Texas Chess Association

Texas Knights Games May-Jun 2017

 
[Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.1"] [White "Bochenkova, Azzama"] [Black "Veal, Joe Dean"] [Result "1-0"] [ECO "B08"] [WhiteElo "1986"] [BlackElo "2071"] [PlyCount "77"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. d5 Ne7 9. Ne2 Nexd5 10. exd5 e4 11. Ng3 exd3 12. Qxd3 Bd7 13. Be3 Re8 14. Rfe1 a6 15. c4 b5 16. Rac1 bxc4 17. Qxc4 Bb5 18. Qb3 Ne4 19. Nxe4 Rxe4 20. Bg5 Rxe1+ 21. Rxe1 Bf6 22. Bxf6 Qxf6 23. a4 Bd7 24. Qb7 Rf8 25. Re3 Bxa4 26. Qxa6 Bd1 27. Qb7 Bxf3 28. Rxf3 Qe5 29. Re3 Qd4 30. Re7 Qd2 31. Qxc7 Qxb2 32. Qxd6 Ra8 33. Qf4 f5 34. d6 Rd8 35. Qc4+ Kh8 36. d7 Qb1+ 37. Kh2 Qb8+ 38. g3 f4 39. Qd4+ 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.2"] [White "Pennington, Fred"] [Black "Nichols, Tom"] [Result "1/2-1/2"] [ECO "B07"] [WhiteElo "1911"] [BlackElo "1959"] [PlyCount "68"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. e4 d6 2. d3 g6 3. f4 Bg7 4. Nf3 Nc6 5. c3 Nf6 6. Be2 O-O 7. O-O e5 8. Qe1 Qe7 9. Na3 d5 10. fxe5 Nxe5 11. Nxe5 Qxe5 12. Bf4 Qe7 13. e5 Nh5 14. Bxh5 gxh5 15. d4 Bf5 16. Qd2 Kh8 17. Rae1 Be4 18. Bg5 f6 19. exf6 Bxf6 20. Bxf6+ Rxf6 21. Rxf6 Qxf6 22. Rf1 Qg6 23. Rf2 Rg8 24. c4 c6 25. cxd5 Bxd5 26. b3 b5 27. Nc2 Re8 28. Ne1 Qb1 29. Re2 Rg8 30. Qe3 Qg6 31. Qe5+ Qg7 32. Nd3 Rf8 33. Rf2 Rxf2 34. Kxf2 Kg8 1/2-1/2 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.3"] [White "Horvath, Andres"] [Black "Zachare, Logan"] [Result "0-1"] [ECO "E18"] [WhiteElo "1890"] [BlackElo "1927"] [PlyCount "120"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 b6 5. Bg2 Bb7 6. O-O Be7 7. Nc3 O-O 8. cxd5 exd5 9. Bg5 Nbd7 10. Rc1 Rc8 11. Nb5 a6 12. Na7 Ra8 13. Nc6 Bxc6 14. Rxc6 Bd6 15. Bf4 Bxf4 16. gxf4 Rc8 17. Ne5 Nb8 18. Rc3 c5 19. dxc5 bxc5 20. Qc2 Qd6 21. Rd1 d4 22. e3 Nd5 23. Bxd5 Qxd5 24. exd4 Qxa2 25. Rxc5 Qe6 26. Qd3 Nd7 27. Nxd7 Qxd7 28. Rdc1 Rb8 29. R1c2 Qg4+ 30. Qg3 Qd1+ 31. Kg2 Qxd4 32. Qe3 Qf6 33. Rc6 Qf5 34. R2c5 Qg4+ 35. Qg3 Qe2 36. Rc2 Qe4+ 37. Qf3 Qxf3+ 38. Kxf3 Rb3+ 39. R6c3 Rfb8 40. Kg2 g6 41. Rxb3 Rxb3 42. Rc6 a5 43. Rc5 Rxb2 44. Rxa5 Rb3 45. Ra4 Kg7 46. Rc4 h5 47. Re4 Kf6 48. Re3 Rb4 49. Kg3 Rb1 50. Kg2 Kf5 51. Re7 f6 52. Ra7 Kxf4 53. Ra4+ Kg5 54. Ra5+ f5 55. Ra6 Rb3 56. Rc6 f4 57. Rc5+ Kg4 58. Rc4 h4 59. Rc1 f3+ 60. Kg1 Kh3 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.4"] [White "Gonzalez, Aurelio"] [Black "Hatcher, Wayne"] [Result "0-1"] [ECO "B09"] [WhiteElo "1888"] [BlackElo "1905"] [PlyCount "36"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. O-O e5 8. d5 Nd4 9. fxe5 dxe5 10. Nxe5 Nxe4 11. Nxe4 Bxe5 12. c3 Nf5 13. Bc2 Qh4 14. g3 Bxg3 15. Nxg3 Nxg3 16. hxg3 Qxg3+ 17. Kh1 Qh4+ 18. Kg1 Bh3 {White resigned.} 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.5"] [White "Fiorini, Phillip"] [Black "Berry, Jim"] [Result "1-0"] [ECO "C89"] [WhiteElo "1850"] [BlackElo "1891"] [PlyCount "77"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] {[%mdl 8192] C89: Closed Ruy Lopez: Marshall Attack} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14. Re1 Qh4 15. g3 Qh3 16. Qf3 Be6 { last book move} 17. Bf4 {White threatens to win material: Bf4xd6} Rad8 (17... Bg4 18. Qg2 Bxf4 19. Qxh3 Bxh3 20. gxf4 $14) 18. Nd2 (18. Bxd6 $5 Rxd6 19. Nd2 $16) 18... Bg4 $14 {Black threatens to win material: Bg4xf3} 19. Qg2 Qh5 (19... Bxf4 $142 $5 {should be investigated more closely} 20. gxf4 Rd6 21. Qxh3 Bxh3 $14) 20. Bxd6 $16 Rxd6 21. Re5 Qh6 22. f3 Bh3 23. Qe2 Qg6 24. Re1 Be6 (24... Re6 25. Rxe6 fxe6 26. Nb3 $16) 25. Nb3 $18 h5 (25... Qf6 26. Nc5 $18) 26. Nc5 Re8 (26... Bf5 27. Qe3 $18) 27. Qe3 (27. f4 $142 $5 {might be the shorter path} Rb8 28. Rxh5 Rf8 $18) 27... h4 28. Kg2 (28. f4 Rb8 $18) 28... Qc2+ (28... a5 29. f4 Rb8 30. Rg5 h3+ 31. Kf2 $18) 29. Qe2 Qg6 30. a3 Qh6 31. Qe3 Qg6 (31... Qxe3 32. R5xe3 hxg3 33. hxg3 $18) 32. g4 (32. f4 $142 {and White can already relax} h3+ 33. Kg1 $18) 32... f5 $4 {Black falls apart} (32... a5 $18) 33. Rxf5 (33. Nxe6 $142 {makes sure everything is clear} h3+ 34. Kxh3 fxg4+ 35. fxg4 $18 ) 33... Bd7 34. Re5 Rf8 35. Nxd7 Rxd7 36. Re8 h3+ (36... Rxe8 {is not the saving move} 37. Qxe8+ Qxe8 38. Rxe8+ Kf7 39. Rh8 $18) 37. Kxh3 Rd8 (37... Rxe8 {doesn't get the cat off the tree} 38. Qxe8+ Qxe8 39. Rxe8+ Kf7 40. Re5 $18) 38. Rxd8 Rxd8 39. Qe6+ (39. Qe6+ Qxe6 40. Rxe6 $18) 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.6"] [White "Adams, Frank"] [Black "Latino, Carl"] [Result "0-1"] [ECO "B22"] [WhiteElo "1815"] [BlackElo "1839"] [PlyCount "72"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 e6 6. Bd3 cxd4 7. cxd4 Qb6 8. Be4 Bb4+ 9. Bd2 Nxd4 10. Bxd5 exd5 11. O-O Nxf3+ 12. Qxf3 d4 13. a3 Be7 14. Qg4 O-O 15. b4 d6 16. Qg3 dxe5 17. Qxe5 Bf6 18. Qg3 Be6 19. Bg5 Qd8 20. Bxf6 Qxf6 21. Nd2 Bd5 22. Rac1 Rac8 23. Rc7 Rxc7 24. Qxc7 Qg5 25. Qg3 Qxd2 26. Qe5 Bc4 27. Re1 f6 28. Qe7 Bf7 29. Qe2 Qxe2 30. Rxe2 Rc8 31. f3 d3 32. Rd2 Rc1+ 33. Kf2 Rc3 34. a4 Bb3 35. a5 Bc2 36. b5 Rb3 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.7"] [White "Dowlen, Kendall"] [Black "Tubbs, Mike"] [Result "1/2-1/2"] [ECO "D12"] [WhiteElo "1791"] [BlackElo "1800"] [PlyCount "92"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Nf3 e6 6. Be2 dxc4 7. Bxc4 Be7 8. O-O O-O 9. Re1 Ne4 10. Bd3 Nxc3 11. bxc3 Bxd3 12. Qxd3 Nd7 13. e4 a6 14. Be3 b5 15. Nd2 Nc5 16. Qc2 Na4 17. Rab1 c5 18. dxc5 Nxc5 19. c4 Qd3 20. Qxd3 Nxd3 21. Red1 Rab8 22. cxb5 Rxb5 23. Nb3 Ne5 24. a4 Rb4 25. Rd4 Rfb8 26. Rxb4 Rxb4 27. Nd2 Rxb1+ 28. Nxb1 Nc4 29. Bd4 Bb4 30. f4 Kf8 31. Kf2 f6 32. e5 fxe5 33. fxe5 Ke8 34. Ke2 Kd7 35. Kd3 Na5 36. Bc3 Bxc3 37. Nxc3 Kc6 38. Kd4 Nb7 39. Ne4 Nd8 40. Nc5 Kb6 41. Kc4 Ka5 42. h4 Kb6 43. Nd7+ Kc6 44. Nc5 Kb6 45. Nd7+ Kc7 46. Nc5 Kb6 {Draw agreed.} 1/2-1/2 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.8"] [White "Graber, Zachary"] [Black "Cram, Roy"] [Result "0-1"] [ECO "B09"] [WhiteElo "1788"] [BlackElo "1641"] [PlyCount "68"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 O-O 6. Bd3 b6 7. e5 dxe5 8. fxe5 Ne8 9. O-O Ba6 10. Ne4 Bxd3 11. Qxd3 Nc6 12. Bf4 Nb4 13. Qd2 Nd5 14. Bh6 Rc8 15. c4 f5 16. Ng3 f4 17. Bxg7 Nxg7 18. Ne2 Ne3 19. Rfe1 Nxc4 20. Qc1 Ne3 21. Nxf4 Rxf4 22. Qxe3 Rf8 23. e6 Nf5 24. Qd2 c5 25. d5 Qd6 26. g4 Nd4 27. Nxd4 cxd4 28. Qxd4 Rc2 29. Re5 Rff2 30. Rae1 Rg2+ 31. Kh1 Rxh2+ 32. Kg1 Rcg2+ 33. Kf1 Rd2 34. Qe4 Qxe5 {White resigned.} 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.9"] [White "Chairez, Carmen"] [Black "Wells, Bruce"] [Result "1/2-1/2"] [ECO "B27"] [WhiteElo "1788"] [BlackElo "1554"] [PlyCount "242"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c3 Nc6 6. Be3 d6 7. Be2 Bd7 8. O-O Nf6 9. Nd2 O-O 10. f4 e5 11. N4b3 d5 12. Bf3 Be6 13. Qe2 dxe4 14. Nxe4 Qc7 15. fxe5 Nxe5 16. Nec5 Bc4 17. Qf2 Bxf1 18. Rxf1 Neg4 19. Bxg4 Nxg4 20. Qf4 Qxf4 21. Bxf4 b6 22. Nb7 Rfe8 23. Nd6 Re7 24. Nc4 Rc8 25. Ncd2 Rce8 26. h3 Ne5 27. Bg5 Rd7 28. Ne4 f5 29. Nf6+ Bxf6 30. Bxf6 Kf7 31. Bg5 Kg7 32. Nd4 Nd3 33. b3 h6 34. Bd2 Rde7 35. g3 Nc5 36. Kg2 Ne4 37. Be1 Rc7 38. Rf3 Ng5 39. Rf1 Re5 40. Bd2 Re4 41. Rf2 Rxd4 42. cxd4 Ne4 43. Bf4 Rd7 44. Be5+ Kf7 45. Rc2 Ke6 46. Rc6+ Nd6 47. Kf3 Kd5 48. Rc2 Nf7 49. Kf4 Ke6 50. Rc6+ Nd6 51. Ke3 Kd5 52. Rc2 Ne4 53. g4 Nd6 54. Kf3 Rf7 55. g5 h5 56. h4 Re7 57. Rc3 Nf7 58. Re3 Re6 59. Bb8 Rxe3+ 60. Kxe3 a6 61. a3 b5 62. Ba7 Nd6 63. Bb6 Ne4 64. Ba5 Nd6 65. Be1 Nb7 66. Bc3 Nd6 67. Kf4 Ne4 68. Bb2 Nd2 69. b4 Ne4 70. Ke3 Kc4 71. Kf4 Kd5 72. Ke3 Nd6 73. Kd3 Nc4 74. Bc1 a5 75. bxa5 Nxa5 76. Bf4 Nc4 77. Bc1 f4 78. Bxf4 Nxa3 79. Bd2 Nc4 80. Bc3 Nd6 81. Be1 Nf5 82. Bf2 b4 83. Be1 Nxd4 84. Bxb4 Nf5 85. Be1 Ke5 86. Bc3+ Kf4 87. Ke2 Kg4 88. Ba5 Kxh4 89. Bd8 Kg4 90. Kf2 h4 91. Kg2 Ng7 92. Bf6 Ne6 93. Be7 Nxg5 94. Kh2 Nf3+ 95. Kh1 h3 96. Bd6 Kh4 97. Be7+ Kg4 98. Bd6 Ne1 99. Kh2 g5 100. Bc7 Nf3+ 101. Kh1 Kf5 102. Bd6 g4 103. Bc7 Ke4 104. Bf4 Kd3 105. Bg3 Ke2 106. Bf2 Nd2 107. Bg3 Kf1 108. Bd6 Ne4 109. Bc7 Kf2 110. Kh2 Ng5 111. Bd6 Nf3+ 112. Kh1 Nh4 113. Kh2 Nf5 114. Bc7 Kf1 115. Be5 Kf2 116. Bc7 Ne3 117. Bg3+ Kf3 118. Bc7 Nf1+ 119. Kg1 h2+ 120. Kh1 g3 121. Bxg3 Kxg3 {Stalemate. } 1/2-1/2 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.10"] [White "Dunn, Danny"] [Black "Winslow, Donald"] [Result "0-1"] [ECO "B06"] [WhiteElo "1788"] [BlackElo "1536"] [PlyCount "80"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nc3 a6 5. a4 Nd7 6. Nf3 c5 7. Be3 Ngf6 8. Bc4 Ng4 9. Bxf7+ Kf8 10. Bg1 Qa5 11. Bb3 Ngf6 12. e5 Ne4 13. Qd3 cxd4 14. Bxd4 Ndc5 15. Bxc5 Nxc5 16. Qd2 Nxb3 17. cxb3 dxe5 18. O-O e4 19. Rad1 exf3 20. Rxf3 Bg4 21. Qf2 Bxf3 22. Qxf3 Qb6+ 23. Kh1 Qxb3 24. f5 gxf5 25. Qxf5+ Qf7 26. Qd3 Qg6 27. Rf1+ Bf6 28. Qd7 Rg8 29. Qd2 Kg7 30. Qe1 Kh8 31. g3 Rad8 32. Ne4 Bd4 33. Nd2 Qc6+ 34. Nf3 Rgf8 35. Qxe7 Rde8 36. Qb4 Bg7 37. Kg2 Re2+ 38. Kg1 Rxf3 39. Qg4 Rxf1+ 40. Kxf1 Qg2# 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.11"] [White "Roger, Aubrey"] [Black "Ellis, Jared"] [Result "1-0"] [ECO "D04"] [WhiteElo "1649"] [BlackElo "1500"] [PlyCount "83"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. d4 d5 2. Nf3 Nf6 3. e3 Nbd7 4. c4 c6 5. Nbd2 e6 6. b3 Bb4 7. Bb2 Ne4 8. Bd3 Ndf6 9. O-O Qa5 10. Nb1 Bd6 11. c5 Be7 12. a3 O-O 13. b4 Qc7 14. Nbd2 h5 15. Qc2 Nxd2 16. Nxd2 Ng4 17. Nf3 f5 18. h3 Nh6 19. Ne5 Bf6 20. f3 Bxe5 21. dxe5 h4 22. f4 Qe7 23. Qe2 Bd7 24. Bd4 Be8 25. b5 g5 26. a4 g4 27. a5 Qg7 28. Kh1 gxh3 29. gxh3 cxb5 30. Rg1 Bg6 31. Bxb5 Kh7 32. Rg2 Qf7 33. a6 bxa6 34. Bxa6 Rg8 35. c6 Bh5 36. Qf2 Rg6 37. Bb7 Rag8 38. Rxg6 Qxg6 39. c7 Qg3 40. Qxg3 Rxg3 41. Ra2 Bf3+ 42. Kh2 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.12"] [White "Heise, Russ"] [Black "Wells, Rubin"] [Result "1-0"] [ECO "A00"] [WhiteElo "1634"] [BlackElo "1500"] [Annotator "Hollingsworth, Jim"] [PlyCount "58"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. b4 e6 2. b5 Ne7 3. Bb2 b6 4. Nf3 Bb7 5. e3 d6 6. c4 Nd7 7. d4 Nf6 8. Nc3 g6 9. Bd3 Bg7 10. a4 O-O 11. Ne2 Bxf3 12. gxf3 d5 13. Ng3 dxc4 14. Bxc4 Rc8 15. Qb3 c6 16. O-O h5 17. h4 Ned5 18. Kg2 Nh7 19. bxc6 Rxc6 20. Bb5 Rc7 21. Ba3 Ne7 22. Rac1 Kh8 23. Rxc7 Qxc7 24. Rc1 Qb7 25. Ne4 Nf5 26. Bxf8 Bxf8 27. Bc6 Qb8 28. Bd7 Kg7 29. Qc4 Nxh4+ {Both scoresheets show 31. f4, which is illegal. Both players continued on for about 25 moves. White won.} 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.13"] [White "Schwetke, Doug"] [Black "Stonehocker, Shane"] [Result "0-1"] [ECO "D50"] [WhiteElo "1607"] [BlackElo "1367"] [PlyCount "54"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 d5 5. e3 O-O 6. Bd3 Nbd7 7. Nge2 c6 8. O-O h6 9. Bh4 Be7 10. Qc2 e5 11. cxd5 cxd5 12. dxe5 Nxe5 13. Bb5 a6 14. Ba4 b5 15. Bb3 Bb7 16. Rfd1 Rc8 17. Qf5 Nc4 18. Bxc4 bxc4 19. e4 Nxe4 20. Bxe7 Qxe7 21. Nxd5 Bxd5 22. Rxd5 Nc5 23. Re5 Qd6 24. Rd5 Qb6 25. Rd2 Rfd8 26. Rc2 Qd6 27. h3 Qd3 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.14"] [White "Crane, Tom"] [Black "Stegall, Phil"] [Result "1-0"] [ECO "B33"] [WhiteElo "1556"] [BlackElo "1247"] [PlyCount "136"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Texas"] [BlackTeam "Oklahoma"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 Qa5 7. f3 a6 8. Nd6+ Bxd6 9. Qxd6 Nd4 10. Bd2 Qd8 11. O-O-O b5 12. Qxe5+ Ne6 13. Nd5 d6 14. Nxf6+ Qxf6 15. Qxd6 Qd8 16. Qxd8+ Nxd8 17. Bc3 O-O 18. h4 Nc6 19. b3 b4 20. Bb2 a5 21. Bc4 a4 22. Bd5 Bb7 23. g4 axb3 24. Bxb3 Na5 25. Bd5 Bxd5 26. exd5 Nc4 27. Kb1 Ra5 28. Rd4 Ne3 29. d6 Rd8 30. Re1 Nd5 31. Re5 Nc3+ 32. Bxc3 Rxe5 33. Bxb4 Rd7 34. c4 Re2 35. c5 Ra7 36. a3 Re8 37. c6 Rd8 38. Bc5 Ra5 39. Bb6 Rb5+ 40. Rb4 Rxb4+ 41. axb4 Rxd6 42. c7 Rc6 43. Ba5 Kf8 44. b5 Rc4 45. Kb2 Ke8 46. Kb3 Rc5 47. Kb4 Rc1 48. b6 Kd7 49. Kb5 Rb1+ 50. Ka6 Kc8 51. f4 g6 52. Bc3 Rb3 53. Bd4 Rb4 54. Be5 f6 55. Bd6 Ra4+ 56. Kb5 Ra8 57. Be7 f5 58. gxf5 gxf5 59. Kc6 Ra6 60. Bc5 h5 61. Kd6 Kb7 62. Ke6 Ra5 63. Bd6 Ra8 64. Kxf5 Kxb6 65. Be5 Kb7 66. Kg5 Ra5 67. Kxh5 Rxe5+ 68. fxe5 Kxc7 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.1"] [White "Veal, Joe Dean"] [Black "Bochenkova, Azzama"] [Result "0-1"] [ECO "A25"] [WhiteElo "1986"] [BlackElo "2071"] [PlyCount "70"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. a3 a5 6. e3 O-O 7. Nge2 Re8 8. d3 d6 9. h3 h6 10. O-O Bf5 11. g4 Bg6 12. Ng3 Qd7 13. Kh2 Nh7 14. Nd5 a4 15. f4 exf4 16. exf4 f5 17. gxf5 Bf7 18. Bd2 Nd4 19. Qg4 c6 20. Nc3 Nf6 21. Qh4 Nxf5 22. Nxf5 Qxf5 23. Ne4 Nxe4 24. Bxe4 Rxe4 25. dxe4 Qxe4 26. Qe1 Qxc4 27. Rc1 Qb5 28. Qd1 Bh5 29. Qc2 Qe2+ 30. Kg3 Re8 31. Rce1 Re3+ 32. Kh4 g5+ 33. fxg5 Qg2 34. Qc4+ d5 35. Qf4 Qxh3# 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.2"] [White "Nichols, Tom"] [Black "Pennington, Fred"] [Result "0-1"] [ECO "A45"] [WhiteElo "1959"] [BlackElo "1911"] [PlyCount "80"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] {[%mdl 8256] A45: Trompowsky Attack} 1. d4 Nf6 2. e3 d6 {last book move} 3. Bd3 c6 {Secures b5} 4. Nd2 e5 5. Ne2 g6 {Prevents intrusion on f5} 6. O-O Bg7 { Black is behind in development.} 7. c3 O-O 8. f4 Qe7 9. fxe5 dxe5 10. e4 (10. Nc4 Nbd7 $11) 10... Nbd7 (10... exd4 11. cxd4 c5 $15) 11. Ng3 (11. Qb3 Rd8 $11) 11... Nb6 (11... exd4 $5 12. cxd4 c5 $17) 12. Qc2 $11 Be6 13. Nf3 {White threatens to win material: Nf3xe5} Nfd7 14. Be3 Rad8 15. Rae1 Bc4 (15... Bxa2 $2 {doesn't lead to anything significant} 16. b3 Qa3 17. Ra1 Bxb3 18. Qb1 $18 ( 18. Rxa3 $6 Bxc2 19. Bxc2 Nc4 $14)) 16. b3 {Covers a4} Bxd3 17. Qxd3 exd4 { Black forks: c3+e3} 18. cxd4 {White has new hanging pawns: d4+e4} Ne5 {Black threatens to win material: Ne5xd3} 19. Qc3 Nxf3+ 20. Rxf3 Qh4 21. Bf2 Qe7 22. Rd3 c5 23. Qd2 (23. Red1 $5 {should not be overlooked} Nd7 24. Qa5 cxd4 25. Bxd4 $11) 23... cxd4 $17 24. Bxd4 (24. Rd1 $5 $17) 24... Rxd4 25. Rxd4 Qc5 26. Rd1 Rd8 (26... Qxd4+ $6 27. Qxd4 Bxd4+ 28. Rxd4 $11) 27. Ne2 Bxd4+ 28. Nxd4 Nd7 29. Rc1 Qb6 30. Qe3 Nf6 31. Rc4 $4 {leading to a quick end} (31. Nc2 $142 Qxe3+ 32. Nxe3 Nxe4 33. h3 $17) 31... Ng4 $19 32. Qc3 Qd6 (32... Qf6 $142 {and the rest is a matter of technique} 33. Qf3 Qh4 34. Qg3 Qxg3 35. hxg3 $19) 33. g3 Ne5 $4 {weakening the position} (33... Qd7 $142 $19 {secures the point}) 34. Rc8 $15 Rxc8 35. Qxc8+ {White forks: b7} Kg7 36. Nc2 $4 (36. Qc3 $142 $15 { is just about the only chance}) 36... Qd1+ $19 37. Kg2 Qd2+ (37... Qe2+ 38. Kh3 Qf1+ 39. Kh4 g5+ 40. Kh5 Qf6 41. Qh8+ Kxh8 42. Ne3 Qg6#) 38. Kf1 (38. Kg1 { doesn't get the bull off the ice} Nf3+ 39. Kf1 Nxh2+ 40. Kg1 Nf3+ 41. Kf1 Qd3+ 42. Kf2 Ng5 $19) 38... h5 (38... Nd3 39. Qc3+ Qxc3 40. Ke2 Qxc2+ 41. Ke3 Ne5 42. Kd4 f6 43. Ke3 Qd3+ 44. Kf2 Qd2+ 45. Kg1 Qe2 46. h3 Nf3+ 47. Kh1 Qf1#) 39. Qc5 $19 Qd1+ (39... Nd3 $142 {and Black has prevailed} 40. Qd4+ f6 $19) 40. Ne1 $4 {White has lost his nerve... understandable when you consider his position} (40. Kg2 Qe2+ 41. Qf2 Qxe4+ 42. Kg1 Nf3+ 43. Kf1 $19) {[%tqu ]} 40... Qxe1+ $3 {a powerful sacrifice which decides the game} (40... Qxe1+ 41. Kxe1 Nd3+ 42. Kd2 Nxc5 $19) 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.3"] [White "Zachare, Logan"] [Black "Horvath, Andras"] [Result "1-0"] [ECO "C01"] [WhiteElo "1927"] [BlackElo "1890"] [PlyCount "49"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 O-O 7. c5 Re8+ 8. Be2 Bf8 9. O-O b6 10. b4 a5 11. cxb6 axb4 12. bxc7 Qxc7 13. Nb5 Qb6 14. Bd3 Bd7 15. a4 bxa3 16. Nxa3 Nc6 17. Rb1 Qc7 18. Nb5 Qb8 19. g3 Bd6 20. Nxd6 Qxd6 21. Bf4 Qa3 22. Ne5 Nb4 23. Nxd7 Nxd7 24. Bf5 Nf8 25. Bd6 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.4"] [White "Hatcher, Wayne"] [Black "Gonzalez, Aurelio"] [Result "1-0"] [ECO "A14"] [WhiteElo "1905"] [BlackElo "1888"] [PlyCount "109"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c6 7. Bb2 Nbd7 8. d4 Re8 9. Nc3 Bd6 10. Qc2 e5 11. dxe5 Nxe5 12. cxd5 cxd5 13. Rad1 Be6 14. Nd4 Rc8 15. Nxe6 fxe6 16. Qb1 Qb6 17. e3 Bb8 18. Ne2 Ned7 19. Rd2 Be5 20. Nd4 Nf8 21. Rfd1 a6 22. f4 Bb8 23. e4 dxe4 24. Bxe4 e5 25. fxe5 Nxe4 26. Qxe4 Rxe5 27. Qf3 Ng6 28. Kg2 Rf8 29. Qd3 Ba7 30. Qc4+ Kh8 31. Nf3 Rc5 32. Bd4 Rxc4 33. Bxb6 Rc3 34. Bxa7 Rcxf3 35. Bc5 R8f7 36. Rd8+ Nf8 37. Rc8 Kg8 38. Rdd8 h6 39. Rb8 b5 40. Ra8 R3f6 41. Bxf8 Rxf8 42. Rxf8+ Rxf8 43. Rxa6 Rb8 44. Kf3 Kf7 45. a4 bxa4 46. bxa4 Rb4 47. a5 Ra4 48. Ra8 Kg6 49. a6 Ra2 50. a7 Ra4 51. h3 Kg5 52. Ke3 h5 53. Kf3 h4 54. gxh4+ Kxh4 55. Rf8 {Black resigned.} 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.5"] [White "Berry, Jim"] [Black "Fiorini, Phillip"] [Result "1-0"] [ECO "C00"] [WhiteElo "1891"] [BlackElo "1850"] [PlyCount "63"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bb5 a6 7. Bxd7+ Bxd7 8. O-O Nc6 9. Re1 Be7 10. d4 b5 11. c4 bxc4 12. bxc4 Rb8 13. Qd2 Qb6 14. Re2 dxc4 15. Na3 O-O 16. Nxc4 Qb4 17. Rc1 Nxd4 18. Nxd4 Qxd2 19. Rxd2 cxd4 20. Bxd4 Bb5 21. Nd6 Bg5 22. Be3 Bxe3 23. fxe3 Rfd8 24. Rc7 h6 25. h3 Rb6 26. Rf2 f6 27. Nxb5 Rxb5 28. exf6 g6 29. Rg7+ Kf8 30. Rxg6 Rf5 31. Rc2 Kf7 32. Rxh6 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.6"] [White "Latino, Carl"] [Black "Adams, Frank"] [Result "1-0"] [ECO "A41"] [WhiteElo "1839"] [BlackElo "1815"] [PlyCount "119"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. d4 d6 2. f4 Nf6 3. e3 Nbd7 4. Bd3 c5 5. c3 cxd4 6. exd4 b6 7. Nf3 Bb7 8. O-O e6 9. f5 e5 10. dxe5 dxe5 11. Ng5 Bc5+ 12. Kh1 O-O 13. Nd2 Be3 14. Nde4 Bxc1 15. Rxc1 h6 16. Nxf7 Rxf7 17. Nd6 Rf8 18. Nxb7 Qc7 19. Nd6 Kh7 20. Ne4 Rad8 21. Qe2 Nxe4 22. Bxe4 Nf6 23. g4 Qf7 24. b3 Rd6 25. Bc2 Rfd8 26. Rcd1 Qb7+ 27. Kg1 Qe7 28. c4 e4 29. Rxd6 Rxd6 30. Rd1 Qe5 31. Rxd6 Qxd6 32. Bxe4 Qd4+ 33. Kg2 Qxe4+ 34. Qxe4 Nxe4 35. h4 Kg8 36. Kf3 Nd6 37. Kf4 Kf7 38. Ke5 Ne8 39. b4 Ke7 40. g5 h5 41. c5 bxc5 42. bxc5 Nc7 43. a4 Ne8 44. c6 a5 45. Kd5 Nc7+ 46. Kc5 Ne8 47. Kb6 Kd6 48. Kb7 Nc7 49. f6 gxf6 50. gxf6 Ne6 51. Kb6 Nc7 52. f7 Nd5+ 53. Kxa5 Ke7 54. Ka6 Kxf7 55. Kb7 Kf6 56. a5 Kf5 57. a6 Nb4 58. c7 Nxa6 59. c8=Q+ Kf4 60. Kxa6 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.7"] [White "Tubbs, Mike"] [Black "Dowlen, Kendall"] [Result "1-0"] [ECO "A48"] [WhiteElo "1800"] [BlackElo "1791"] [PlyCount "173"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 Nc6 5. c3 O-O 6. e4 d6 7. Bd3 a6 8. O-O b5 9. d5 Ne5 10. Nxe5 dxe5 11. Qe2 e6 12. dxe6 Bxe6 13. Nf3 Bg4 14. Rfd1 Qe7 15. h3 Bxf3 16. Qxf3 h6 17. Be3 c5 18. b3 Rac8 19. Qe2 Qc7 20. Bc2 Rfd8 21. f3 Kf8 22. Rxd8+ Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Kg8 25. Qd2 Kh7 26. Qc1 Nd7 27. Qd2 Nf8 28. Qd5 Ne6 29. Bd1 Qa5 30. Qd2 Qc7 31. Be2 Bf8 32. Kh1 Be7 33. a4 c4 34. Qb2 Bc5 35. Bxc5 Qxc5 36. axb5 axb5 37. bxc4 bxc4 38. Qb7 Kg7 39. Qd5 Kf6 40. Bxc4 Qe3 41. Qd1 g5 42. Bxe6 Kxe6 43. Qd5+ Kf6 44. Qd6+ Kg7 45. Qxe5+ Kg8 46. Kh2 h5 47. c4 h4 48. c5 Qc1 49. c6 Kh7 50. c7 Kg8 51. c8=Q+ Qxc8 52. Qxg5+ Kf8 53. Qxh4 Qc7+ 54. Qg3 Qd7 55. e5 Qe6 56. f4 Ke7 57. Qg5+ Ke8 58. Qf6 Qc4 59. h4 Qe4 60. h5 Qe2 61. Qg5 Qe4 62. h6 Qh7 63. f5 f6 64. Qg7 Qxf5 65. Qxf6 Qh5+ 66. Kg3 Qe2 67. Qg5 Qd3+ 68. Kh2 Qe4 69. Qf6 Qg4 70. Qc6+ Ke7 71. Qf6+ Ke8 72. Qh8+ Kf7 73. Qg7+ Qxg7 74. hxg7 Kxg7 75. Kg3 Kf7 76. Kf4 Ke6 77. g4 Kf7 78. Kf5 Ke7 79. g5 Kf7 80. e6+ Kf8 81. Ke5 Ke7 82. Kd5 Kd8 83. Kd6 Ke8 84. g6 Kf8 85. Kd7 Kg7 86. e7 Kxg6 87. e8=Q+ {Black resigned.} 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.8"] [White "Cram, Roy"] [Black "Graber, Zachary"] [Result "0-1"] [ECO "A00"] [WhiteElo "1641"] [BlackElo "1788"] [PlyCount "32"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. e3 c5 2. f4 d5 3. Nf3 Nf6 4. Be2 Bg4 5. O-O Nbd7 6. b3 a6 7. a4 e5 8. fxe5 Bxf3 9. Bxf3 Nxe5 10. Bb2 Bd6 11. d4 Ng6 12. Nd2 O-O 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Qh4 16. g3 Qxe4 {White resigned.} 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.9"] [White "Wells, Bruce"] [Black "Chairez, Carmen"] [Result "0-1"] [ECO "C50"] [WhiteElo "1554"] [BlackElo "1788"] [PlyCount "46"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. O-O Nf6 5. d4 d6 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. Re1 O-O 9. Nc3 Bg4 10. Nd2 Nd4 11. Bd3 c6 12. Nf1 Bc7 13. Be3 Rad8 14. Ne2 Bxe2 15. Bxd4 Bxd3 16. cxd3 Rxd4 17. Rad1 Rfd8 18. Ng3 Rxd3 19. Rc1 Bb6 20. Re2 Rd1+ 21. Re1 Rxc1 22. Rxc1 Rd2 23. Rf1 Ng4 {White resigned.} 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.10"] [White "Winslow, Donald"] [Black "Dunn, Danny"] [Result "0-1"] [ECO "A21"] [WhiteElo "1536"] [BlackElo "1788"] [PlyCount "56"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. g3 e5 2. c4 f5 3. Bg2 Nf6 4. Nc3 Be7 5. Nf3 d6 6. d3 O-O 7. O-O c6 8. Qb3 Qc7 9. Rd1 Kh8 10. e4 fxe4 11. Nxe4 Nxe4 12. dxe4 Nd7 13. h3 Nc5 14. Qc2 Bxh3 15. Bxh3 Rxf3 16. Bf5 Rf8 17. Qe2 R3xf5 18. exf5 Rxf5 19. b4 Ne6 20. Bb2 Ng5 21. Kg2 Qc8 22. Rac1 Rf3 23. Rh1 Bf6 24. Rh5 Qg4 25. Rxh7+ Kxh7 26. Qc2+ Ne4 27. Rf1 Kg8 28. Bc1 Nxg3 0-1 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.11"] [White "Ellis, Jared"] [Black "Rodgers, Aubrey"] [Result "1-0"] [ECO "A58"] [WhiteElo "1500"] [BlackElo "1649"] [PlyCount "63"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 Nbd7 8. Bg2 g6 9. Nf3 Bg7 10. O-O O-O 11. Re1 Nb6 12. e4 Qc7 13. Bf4 Rfb8 14. e5 Nfd7 15. exd6 exd6 16. Rc1 Nc4 17. b3 Nb2 18. Qd2 Nd3 19. Ne4 N7e5 20. Nxc5 Nxf3+ 21. Bxf3 Nxc5 22. b4 Qd7 23. bxc5 Rb2 24. c6 Qc7 25. Rc2 Rxc2 26. Qxc2 Rb8 27. Bg2 Be5 28. Bxe5 dxe5 29. Rb1 Rd8 30. Qc5 Kg7 31. Rb6 Bc8 32. a4 {Black resigned.} 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.12"] [White "Wells, Rubin"] [Black "Heise, Russ"] [Result "1-0"] [ECO "B03"] [WhiteElo "1500"] [BlackElo "1634"] [PlyCount "83"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nf3 Nc6 7. a3 e6 8. Nc3 dxe5 9. fxe5 Bg4 10. Be3 Bxf3 11. gxf3 Be7 12. Bf2 Bh4 13. c5 Bxf2+ 14. Kxf2 Qh4+ 15. Ke3 Nd5+ 16. Nxd5 exd5 17. Qd2 O-O 18. Rd1 Ne7 19. Rg1 Nf5+ 20. Ke2 Qxh2+ 21. Rg2 Qh4 22. Qg5 Qxg5 23. Rxg5 g6 24. Bh3 f6 25. Rg2 fxe5 26. dxe5 c6 27. f4 Rae8 28. Rg5 Kg7 29. Bxf5 Rxf5 30. Rxf5 gxf5 31. Rg1+ Kf7 32. Rg5 Ke6 33. Kd3 Re7 34. Kd4 b6 35. Rh5 b5 36. Rh6+ Kd7 37. Rf6 h5 38. Rh6 Rf7 39. Rxh5 Ke6 40. Rh6+ Ke7 41. Rxc6 Kd7 42. e6+ {Black resigned.} 1-0 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.13"] [White "Stonehocker, Shane"] [Black "Schwetke, Doug"] [Result "1/2-1/2"] [ECO "B92"] [WhiteElo "1365"] [BlackElo "1607"] [PlyCount "79"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 Be6 9. O-O O-O 10. f4 Qc7 11. f5 Bc4 12. Bg5 Re8 13. Bxf6 Bxf6 14. Bxc4 Qxc4 15. Qxd6 Nc6 16. Nd2 Qd4+ 17. Qxd4 Nxd4 18. Rac1 Rac8 19. Kf2 Bh4+ 20. g3 Bg5 21. Rfd1 h5 22. h4 Bh6 23. Nd5 Rxc2 24. Rxc2 Nxc2 25. Nc4 f6 26. Nd6 Rb8 27. Ne7+ Kh7 28. Ng6 Ne3 29. Rd3 Ng4+ 30. Ke2 Be3 31. b3 Bd4 32. Kf3 b5 33. Rd2 Rd8 34. Nb7 Rd7 35. Nc5 Rc7 36. Ne6 Rc3+ 37. Kg2 Ne3+ 38. Kh3 Nf1 39. Rg2 Ne3 40. Ne7 1/2-1/2 [Event "RRSO XV"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.14"] [White "Stegall, Phil"] [Black "Crane, Tom"] [Result "0-1"] [ECO "D00"] [WhiteElo "1247"] [BlackElo "1556"] [PlyCount "108"] [EventDate "2017.04.29"] [EventType "team"] [EventRounds "2"] [EventCountry "USA"] [WhiteTeam "Oklahoma"] [BlackTeam "Texas"] 1. d4 d5 2. Bf4 Nf6 3. e3 c6 4. Nd2 Bf5 5. c3 Bg6 6. Be2 e6 7. Ngf3 Bd6 8. Bg3 Bxg3 9. hxg3 Nbd7 10. Ne5 Nxe5 11. dxe5 Nd7 12. f4 Qb6 13. Qb3 Qxe3 14. Nf1 Qb6 15. Bd1 Qxb3 16. Bxb3 Nc5 17. Kd2 O-O 18. Bc2 Bxc2 19. Kxc2 Ne4 20. Ne3 Nxg3 21. Rh3 Nf5 22. Rah1 Nxe3+ 23. Rxe3 Rad8 24. g4 d4 25. Reh3 h6 26. g5 d3+ 27. Kd2 Rd5 28. gxh6 g6 29. Rg1 Kh7 30. Rgg3 Rfd8 31. b4 b6 32. a4 c5 33. Rxd3 Rxd3+ 34. Rxd3 Rxd3+ 35. Kxd3 cxb4 36. cxb4 Kxh6 37. Kc4 a6 38. a5 b5+ 39. Kc5 g5 40. fxg5+ Kxg5 41. Kd6 Kf5 42. Kc6 Kxe5 43. Kb6 f5 44. Kxa6 f4 45. Kxb5 f3 46. a6 f2 47. a7 f1=Q+ 48. Kb6 Qf2+ 49. Kb7 Qf3+ 50. Kb8 Qf8+ 51. Kb7 Qxb4+ 52. Ka6 Qa4+ 53. Kb6 Qxa7+ 54. Kxa7 Kd5 0-1 [Event "Murray County Open Ch"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.1"] [White "Wood, Chris"] [Black "Curtis, Bob"] [Result "0-1"] [ECO "C41"] [WhiteElo "1300"] [BlackElo "1450"] [PlyCount "76"] [EventDate "2017.04.29"] [EventType "swiss"] [EventRounds "2"] [EventCountry "USA"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 Nf6 6. Be2 O-O 7. Be3 Bd7 8. Qd2 Re8 9. O-O a6 10. f4 Nc6 11. a3 Nxd4 12. Bxd4 Bc6 13. Bd3 h6 14. Rae1 Nh7 15. Rf3 Bh4 16. Ree3 f5 17. Rh3 fxe4 18. Nxe4 Bd7 19. Rhf3 Bg4 20. Rf1 Rf8 21. g3 Bh3 22. Rff3 Bg4 23. Rf1 Be7 24. Nf2 Bf5 25. Rfe1 Bxd3 26. Qxd3 Bf6 27. Bxf6 Nxf6 28. Re7 Re8 29. Qb3+ Kh8 30. Qf7 Rg8 31. Rxc7 Rc8 32. Ree7 Rxc7 33. Rxc7 d5 34. Rxb7 Ne4 35. Ng4 Nd6 36. Qh5 Nxb7 37. Nxh6 Qb6+ 38. Kg2 Qxh6 {White resigned.} 0-1 [Event "Murray County Open Ch"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.2"] [White "Montemayor, Omar"] [Black "Hart, Adam"] [Result "0-1"] [ECO "A51"] [WhiteElo "1408"] [BlackElo "1293"] [PlyCount "132"] [EventDate "2017.04.29"] [EventType "swiss"] [EventRounds "2"] [EventCountry "USA"] 1. d4 Nf6 2. c4 e5 3. e3 exd4 4. exd4 Bb4+ 5. Bd2 Qe7+ 6. Qe2 O-O 7. Qxe7 Bxe7 8. Bd3 Re8 9. Ne2 d5 10. O-O Be6 11. c5 Nc6 12. Re1 Bg4 13. f3 Be6 14. Na3 a6 15. b4 Rec8 16. Nc2 b6 17. a3 a5 18. b5 Nd8 19. c6 Ne8 20. a4 Nd6 21. Bc3 Bg5 22. Ng3 f5 23. Nf1 g6 24. Bd2 Bxd2 25. Nxd2 Bf7 26. f4 Ne6 27. g3 Ne4 28. Nf3 Ng7 29. Ne5 Nh5 30. Re3 Nhf6 31. h3 Re8 32. Ne1 Rad8 33. N1f3 h6 34. Kg2 Nh5 35. Nxf7 Kxf7 36. Ne5+ Kg7 37. Be2 Nhf6 38. Rc1 Nd6 39. Bf3 Re7 40. g4 Rde8 41. g5 hxg5 42. fxg5 Nfe4 43. h4 Nf7 44. Rce1 Nxe5 45. dxe5 Rxe5 46. Rd3 Kf7 47. Red1 Rd8 48. h5 gxh5 49. Bxh5+ Kg7 50. Bf3 Kg6 51. Rh1 Nxg5 52. Bh5+ Kf6 53. Bf3 Nxf3 54. Kxf3 Rg8 55. Rh7 Rg7 56. Rh8 Ke6 57. Rd8 Rh7 58. Kg2 Rh4 59. Re8+ Kd6 60. Rxe5 Kxe5 61. Re3+ Re4 62. Rh3 Rxa4 63. Rh7 Kd6 64. Rd7+ Kc5 65. Rxc7 Kxb5 66. Rd7 Kxc6 {White resigned.} 0-1 [Event "Murray County Open Ch"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "1.3"] [White "Foster, Bram"] [Black "Allison, Victor"] [Result "1-0"] [ECO "C50"] [WhiteElo "1409"] [PlyCount "40"] [EventDate "2017.04.29"] [EventType "swiss"] [EventRounds "2"] [EventCountry "USA"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Nc3 d6 7. Bg5 Be6 8. Nd5 Bxd5 9. Bxd5 Qe7 10. c3 Nd8 11. a4 c6 12. Bc4 Ne6 13. Be3 Bxe3 14. fxe3 h6 15. Nh4 Ng5 16. Nf5 Qd7 17. Nxh6+ gxh6 18. Rxf6 Kg7 19. Rf5 Rae8 20. Qg4 f6 { Black resigned.} 1-0 [Event "Murray County Open Ch"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.1"] [White "Curtis, Bob"] [Black "Foster, Bram"] [Result "1/2-1/2"] [ECO "E61"] [WhiteElo "1450"] [BlackElo "1409"] [PlyCount "120"] [EventDate "2017.04.29"] [EventType "swiss"] [EventRounds "2"] [EventCountry "USA"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 O-O 5. e3 d6 6. Bd3 c5 7. d5 Na6 8. a3 Nc7 9. Nge2 h6 10. Bf4 Nh5 11. Bg3 Nxg3 12. hxg3 Bd7 13. Qc2 Qe8 14. Nf4 f5 15. g4 e5 16. dxe6 Nxe6 17. Nxe6 Bxe6 18. gxf5 Bxf5 19. O-O-O Qf7 20. Bxf5 Qxf5 21. Qxf5 Rxf5 22. Ne4 Rd8 23. f3 Re5 24. Rd5 Rxd5 25. cxd5 Kf7 26. Kc2 Ke7 27. Nc3 a6 28. Ne2 Kf6 29. e4 a5 30. Nf4 h5 31. Ne6 Rd7 32. Nxg7 Rxg7 33. Kd3 Ke5 34. Ke3 Rf7 35. Rh4 b5 36. f4+ Kf6 37. f5 gxf5 38. Rxh5 fxe4 39. Kxe4 Kg6 40. Rh3 Rf2 41. Rg3+ Kh7 42. b3 Ra2 43. Kf5 Rxa3 44. Kf6 c4 45. Rg7+ Kh6 46. g4 Rxb3 47. Rg6+ Kh7 48. Rg7+ Kh8 49. Kg6 Rg3 50. g5 Rxg5+ 51. Kxg5 Kxg7 52. Kf5 c3 53. Ke6 b4 54. Kxd6 Kf6 55. Kc7 a4 56. Kb8 Ke5 57. Kc7 Kxd5 58. Kb8 Kc5 59. Kc7 b3 60. Kb8 Kd5 1/2-1/2 [Event "Murray County Open Ch"] [Site "Davis, Oklahoma"] [Date "2017.04.29"] [Round "2.2"] [White "Allison, Victor"] [Black "Montemayor, Omar"] [Result "1-0"] [ECO "E00"] [BlackElo "1408"] [PlyCount "37"] [EventDate "2017.04.29"] [EventType "swiss"] [EventRounds "2"] [EventCountry "USA"] 1. d4 Nf6 2. c4 e6 3. Nc3 c6 4. Nf3 Bb4 5. Bd2 d6 6. e4 O-O 7. a3 Bxc3 8. Bxc3 Nxe4 9. Qc2 d5 10. Bd3 f5 11. O-O a6 12. Bb4 Rf7 13. cxd5 cxd5 14. Rac1 Nc6 15. Bd2 Bd7 16. Bf4 Rc8 17. Qd1 g5 18. Ne5 Nxe5 19. Bxe5 {Both game scores unclear. White won in about 30 more moves.} 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.03.29"] [Round "1"] [White "Foisor, Sabina Francesca"] [Black "Yip, Carissa"] [Result "1-0"] [ECO "E60"] [WhiteElo "2272"] [BlackElo "2234"] [PlyCount "127"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {[%mdl 8192] E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 O-O 5. Be2 d5 6. cxd5 Nxd5 7. e4 Nb6 8. O-O Bg4 9. Nbd2 e6 10. h3 Bxf3 11. Nxf3 Nc6 {[%cal Rc6d4,Rd8d4,Rg7d4, Gd1d4,Gf3d4] Now all is on d4} 12. Be3 {last book move} Qd7 (12... f5 13. Qb3 $14) 13. a4 a5 14. Bb5 Qd6 15. Rc1 Nb4 {The knight dominates} 16. Qb3 {White has an active position} c6 {Black threatens to win material: c6xb5} 17. Be2 Nd7 18. Rfd1 Rfc8 {White has an active position} 19. Bd2 Bf8 {Black has a cramped position} 20. Ng5 Nb6 21. Be3 h6 {Black threatens to win material: h6xg5} 22. Nf3 Bg7 23. Ne5 {Black has a cramped position} Nd7 24. Nc4 Qc7 25. g3 g5 26. Bf3 (26. f4 Rab8 $16) 26... Nf6 27. Bg2 Re8 28. d5 (28. Bd2 $5 $16) 28... exd5 $14 {Black forks: c4+e4} 29. Nb6 dxe4 30. Nxa8 Rxa8 31. Bd4 Re8 32. Bf1 (32. Rc4 Nbd5 $11) 32... Nbd5 (32... Nd7 $5 33. Bc4 Ne5 34. Bxe5 Rxe5 $15) 33. Bc4 Qe7 34. Re1 h5 35. Bxd5 (35. Rcd1 $5 $11 {deserves consideration}) 35... Nxd5 $15 36. Bxg7 Kxg7 37. Qd1 h4 {This push gains space} (37... Kg6 38. Qd2 $17) 38. Qd4+ (38. gxh4 f5 $11) 38... Kh7 39. Rc4 (39. g4 Kh6 $15) 39... f5 $17 40. g4 (40. gxh4 $142 Nf4 41. Kh1 $17) 40... fxg4 (40... e3 $5 41. Kh1 Qf7 42. fxe3 Re4 $17) 41. hxg4 (41. Rxe4 $5 {is noteworthy} Qxe4 42. Qxe4+ Rxe4 43. Rxe4 gxh3 44. Kh2 $11) 41... Nf6 {Black threatens to win material: Nf6xg4} 42. Qe3 ( 42. Qc5 $142 Qxc5 43. Rxc5 Nxg4 44. Kg2 $17) 42... Qe6 $4 {Black threatens to win material: Qe6xc4. Black forks: c4+g4. Black is ruining his position} (42... Kg6 $142 $17 {would have made live much easier for Black}) 43. Qxg5 $14 { White forks: h4+a5} Qxc4 44. Qxf6 {White has a new passed pawn: g4} Qd5 45. Qxh4+ Kg7 46. Re3 Qd1+ {Black forks: a4} 47. Kg2 Qd5 48. b3 b5 49. axb5 (49. Qg3 Re7 $14) 49... cxb5 $11 50. Qg3 Re7 51. Qf4 a4 (51... Re5 52. Qh2 $11) 52. bxa4 $14 bxa4 {Black has a new passed pawn: a4} 53. Kg3 Qd1 (53... Re5 54. Rc3 Re7 55. Re3 $11) 54. Kg2 (54. Qg5+ $5 Kf7 55. Kg2 $16) 54... Qd5 $11 55. Kg3 { Twofold repetition} Qd1 56. Qg5+ Kf7 57. Kg2 Qd6 (57... Qd4 58. Rh3 Kf8 59. Qf5+ Rf7 60. Qc8+ Ke7 61. Re3 $16) 58. Rh3 $16 Qg6 59. Qf4+ Kg7 60. Rh5 (60. Qb8 Kf7 $14) 60... Rf7 {Black threatens to win material: Rf7xf4} 61. Qe5+ Qf6 62. Rg5+ Kh8 $4 {what a pity, victory was in sight} (62... Kh6 $142 {the rescuing straw} 63. Qxf6+ Rxf6 $11) 63. Qb8+ (63. Qh2+ Rh7 64. Qb8+ Qd8 65. Qxd8#) 63... Rf8 (63... Qd8 {cannot undo what has already been done} 64. Qxd8+ Rf8 65. Qxf8+ Kh7 66. Qg7#) 64. Qh2+ (64. Qh2+ Qh6 65. Qxh6#) 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.03.30"] [Round "2"] [White "Krush, Irina"] [Black "Foisor, Sabina Francesca"] [Result "1-0"] [ECO "D35"] [WhiteElo "2444"] [BlackElo "2272"] [PlyCount "127"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {[%mdl 8192] D35: Queen's Gambit Declined: Exchange Variation} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. cxd5 exd5 6. Qc2 c6 7. Bf4 Be7 8. h3 Nf8 9. e3 { last book move} Bd6 10. Bxd6 Qxd6 11. Bd3 Ng6 12. O-O-O Bd7 13. Kb1 O-O 14. g4 Rfc8 15. g5 Ne8 16. h4 Bg4 17. Be2 Bh5 18. Ng1 Bxe2 19. Qxe2 Qe6 20. Nf3 Nd6 21. h5 Ne7 22. Ka1 Ne4 23. Nxe4 dxe4 24. Nd2 Nf5 25. Rc1 Rd8 26. Nb3 Rd5 27. Nc5 Qe7 28. Qg4 {White threatens to win material: Qg4xe4} Nd6 29. Rhg1 Rd8 30. Na4 Qe6 31. Rc5 Qxg4 32. Rxg4 Rxc5 {Black has a mate threat} 33. Nxc5 Re8 34. Kb1 Re7 35. Kc2 Kf8 36. Kd1 f5 37. Rg1 b6 38. Na4 g6 {Black threatens to win material: g6xh5} 39. h6 {White has a new strong pawn: h6} Kf7 40. Nc3 Ke6 41. Ke2 c5 42. dxc5 bxc5 43. f4 exf3+ 44. Kxf3 Nc4 {Black threatens to win material: Nc4xb2} 45. b3 {White threatens to win material: b3xc4} Ne5+ 46. Ke2 (46. Kf4 Rd7 47. Na4 Rd5 $11) 46... c4 $15 47. bxc4 Rc7 {Black threatens to win material: Rc7xc4} (47... Nxc4 48. Rb1 $15) 48. Nb5 {White threatens to win material: Nb5xc7} (48. Nd5 $5 Rxc4 49. Nf4+ Kd7 50. Rd1+ Kc8 51. Ne6 $11) 48... Rxc4 $15 49. Nd4+ Kd5 50. Rd1 (50. Rb1 $5 {is interesting} Ke4 51. Nb3 Rc2+ 52. Nd2+ Kd5 53. Kd1 $15) 50... Ke4 $17 51. Ne6 (51. Nb3 $142 Rc2+ 52. Rd2 Rxd2+ 53. Nxd2+ Kd5 54. Kf2 $19) 51... Nf3 $4 {allows the opponent back into the game } (51... Rc2+ $142 {with excellent chances for Black} 52. Rd2 Rxd2+ 53. Kxd2 Nf7 $19) 52. Rd7 $11 {White threatens to win material: Rd7xa7. White forks: a7+h7} Rc2+ {Black forks: a2} 53. Kd1 {White threatens to win material: Kd1xc2} Rxa2 54. Rxh7 Kxe3 {White has a new protected passed pawn: h6. Black has a new protected passed pawn: f5} 55. Rg7 {A classical outpost} (55. Re7 Rh2 $11) 55... Ne5 {Black has a mate threat} (55... Ne1 $142 $1 56. Kc1 Nd3+ 57. Kb1 Rb2+ 58. Ka1 Rh2 $17) 56. Nf8 $11 {White threatens to win material: Nf8xg6} Kd3 {Black has a mate threat} 57. Kc1 f4 (57... Nf3 $142 $11 {and Black can hope to survive}) 58. Nxg6 $16 Nxg6 59. Rxg6 f3 $4 {an oversight. But Black was lost anyway.} (59... Rh2 60. Rf6 Rh5 61. Rxf4 Rxg5 $11) 60. Rd6+ $18 Ke4 (60... Ke3 {praying for a miracle} 61. h7 Rh2 $18) 61. h7 Rh2 (61... f2 {does not win a prize} 62. Rf6 Ra1+ 63. Kd2 Ra2+ 64. Kc3 Ra3+ 65. Kb2 $18) 62. g6 Ke5 63. Rd8 (63. g7 Rxh7 64. Rd5+ Kxd5 65. g8=Q+ Kc5 66. Qxh7 f2 67. Qxa7+ Kb4 68. Qxf2 Kb5 69. Qc2 Kb6 70. Qc8 Ka7 71. Kb2 Kb6 72. Qd7 Ka6 73. Kc3 Kb6 74. Kb4 Ka6 75. Kc5 Ka5 76. Qa7#) 63... f2 (63... Kf6 64. h8=Q+ Rxh8 65. Rxh8 f2 66. Rf8+ Kg7 67. Rxf2 Kxg6 68. Kd2 a6 69. Kd3 Kg7 70. Ke4 a5 71. Ke5 Kg6 72. Rf3 a4 73. Rf4 a3 74. Ra4 Kg5 75. Rxa3 Kg4 76. Rd3 Kg5 77. Rg3+ Kh4 78. Kf4 Kh5 79. Rg2 Kh6 80. Kf5 Kh7 81. Kf6 Kh8 82. Kf7 Kh7 83. Rh2#) 64. Rf8 (64. Rf8 Kd6 65. g7 Rh1+ 66. Kb2 f1=Q 67. Rxf1 Rxf1 68. g8=Q Rh1 69. Qg3+ Kd7 70. Qd3+ Kc8 71. Qa6+ Kc7 72. Qxa7+ Kd6 73. Qd4+ Kc7 74. Qc5+ Kb8 75. Qb6+ Ka8 76. Qc6+ Ka7 77. Qxh1 Kb6 78. h8=Q Kc5 79. Qc3+ Kb6 80. Qcc6+ Ka5 81. Qe1#) 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.03.31"] [Round "3"] [White "Foisor, Sabina Francesca"] [Black "Sharevich, Anna"] [Result "1-0"] [ECO "D37"] [WhiteElo "2272"] [BlackElo "2257"] [PlyCount "91"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {[%mdl 8256] D37: Queen's Gambit Declined: 5 Bf4} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. Rc1 c5 7. dxc5 Na6 8. e3 Nxc5 {last book move} 9. Qc2 dxc4 (9... Nce4 10. Bd3 $11) 10. Bxc4 a6 {Controls b5} 11. b4 Ncd7 {White king safety improved} 12. b5 {Black's piece can't move: c8} Qa5 13. O-O {White castles and improves king safety} Nc5 14. Ne5 Nfd7 15. Nxd7 (15. Rfd1 Nb6 16. Bf1 axb5 17. Bxb5 f6 $11) 15... Nxd7 (15... Bxd7 16. Rb1 $11) 16. Bd3 (16. Rfd1 Nc5 $14) 16... h6 $11 {Prevents intrusion on g5} 17. bxa6 e5 (17... b6 $142 $5 $11 {might be a viable alternative}) 18. Bg3 $16 bxa6 19. Nd5 Ba3 20. Rb1 (20. Qc3 Qc5 21. Qxc5 Nxc5 $16) 20... Ra7 21. Bc4 Bb7 {Black threatens to win material: Bb7xd5} 22. Rfd1 Bc6 {Black has an active position} 23. Bb3 Ba8 ( 23... Qc5 24. Ne7+ Qxe7 25. Qxc6 $16) 24. Qf5 g6 $4 {cause more grief} (24... Qc5 25. Bh4 Bxd5 26. Bxd5 $16) 25. Qg4 (25. Ne7+ $142 $1 {and the rest is a matter of technique} Kh8 26. Qh3 $18) 25... Kg7 $16 26. h4 h5 {[%tqu ]} 27. Bxe5+ $1 {Decoy: e5} Nxe5 28. Qd4 Re7 (28... Rd7 29. Qxe5+ f6 30. Qd4 $16) 29. Nxe7 Bxe7 30. f4 Bf6 (30... Bxh4 31. fxe5 Bg3 32. e6+ Be5 33. Qd2 $16) 31. fxe5 Bxe5 32. Qa7 Bb8 (32... Be4 $5 33. Rbc1 Qa3 $16) 33. Qe7 $18 Bc6 $2 (33... Qe5 34. Qxe5+ Bxe5 35. Rd7 $18) 34. Rf1 (34. Rbc1 $142 {seems even better} Qb5 35. Rf1 $18) 34... Be8 $4 {Black crumbles in face of a dire situation} (34... Bd5 35. Qf6+ Kh7 $18) 35. Bc2 (35. Bxf7 Bh2+ 36. Kxh2 Rxf7 37. Qxe8 Qc7+ 38. Kg1 Qd7 39. Rxf7+ Qxf7 40. Qe5+ Kh7 41. Qb8 Kg7 42. Rb7 Qxb7 43. Qxb7+ Kf6 44. e4 a5 45. Qd5 a4 46. Qd6+ Kg7 47. Qe7+ Kh8 48. e5 a3 49. e6 Kg8 50. Qf7+ Kh8 51. e7 g5 52. e8=Q#) 35... Be5 $4 {the position was bad, and this mistake simply hastens the end} (35... Qe5 $142 36. Qxe5+ Bxe5 $16) {[%tqu ]} 36. Bxg6 $1 { Deflection: f8} Qc3 (36... Kxg6 37. Qxf8 {Overloading Deflection}) 37. Rb3 (37. Bd3 $1 {seems even better} Bf6 38. Qe4 Rh8 $18) 37... Qc7 38. Qxc7 Bxc7 39. Bxh5 Bb5 (39... Bd8 {doesn't improve anything} 40. Rf4 $18) 40. Rf5 (40. Rxf7+ $142 {might be the shorter path} Rxf7 41. Bxf7 Bg3 $18) 40... f6 (40... Bd8 { doesn't do any good} 41. Rf4 $18) {[%tqu ]} 41. a4 $1 {the final nail in the coffin} Bd7 (41... Bxa4 42. Rb7 {Combination}) 42. Rc5 Be5 43. Rb7 Kh6 44. Rxd7 (44. Be2 $5 {keeps an even firmer grip} Bf5 $18) 44... Kxh5 45. g3 (45. Rh7+ { makes it even easier for White} Kg6 46. Ra7 Kh5 $18) 45... Kg4 (45... Rg8 { cannot change what is in store for ?} 46. Kf2 $18) 46. Kg2 (46. Kg2 Rg8 47. Rc4+ Kh5 48. Rh7+ Kg6 49. Ra7 $18) 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.04.01"] [Round "4"] [White "Feng, Maggie"] [Black "Foisor, Sabina Francesca"] [Result "1-0"] [ECO "A09"] [WhiteElo "2162"] [BlackElo "2272"] [PlyCount "91"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {[%mdl 8192] A09: RĂ©ti Opening: 1 Nf3 d5 2 c4} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O c5 5. c4 d4 6. d3 Nc6 7. e3 Bd6 8. exd4 cxd4 9. Bg5 h6 10. Bxf6 Qxf6 { last book move. Black has the pair of bishops} 11. Nfd2 Qg6 {Black threatens to win material: Qg6xd3} 12. Ne4 Be7 13. f4 (13. c5 e5 $11) 13... O-O 14. Bf3 ( 14. c5 $5 $11 {is worth consideration}) 14... e5 $17 15. Bh5 Qh7 16. Nbd2 (16. fxe5 Nxe5 17. Na3 Bf5 $17) 16... Bh3 17. Re1 exf4 18. gxf4 Bh4 19. Qf3 Bxe1 20. Rxe1 Bf5 21. Qg3 Kh8 (21... Bxe4 22. Nxe4 Qf5 23. Re2 $17) 22. Nd6 $15 Bxd3 ( 22... Bg6 23. Bf3 $15) 23. Nxf7+ Kg8 24. Nd6 {White threatens to win material: Nd6xb7} Bc2 25. N2e4 Bxe4 26. Rxe4 Rf6 {Black threatens to win material: Rf6xd6 } (26... Kh8 $142 $5 $11 {must be considered}) 27. Ne8 $14 Kh8 28. Nxf6 gxf6 29. Bg6 {White threatens to win material: Bg6xh7} Qg8 (29... Qg7 30. Bf5 $14) 30. f5 $16 Ne5 31. Rh4 Kg7 32. Rxd4 Qf8 33. Qg2 Qb4 34. Rd1 Rc8 35. b3 a5 36. Kh1 Qb6 $4 {terrible, but the game is lost in any case} (36... Rg8 $142 $16) 37. Be8+ $18 Kf8 38. Rg1 Qxg1+ 39. Kxg1 Kxe8 (39... Rxe8 {the only chance to get some counterplay} 40. Qxb7 Rd8 $18) 40. Qg8+ Kd7 41. Qg7+ Ke8 42. Qxf6 Nc6 (42... Nd7 {the last chance for counterplay} 43. Qh8+ Nf8 44. Qe5+ Kd7 45. Qd5+ Kc7 46. Qxa5+ Kc6 47. Qd5+ Kc7 48. Qc5+ Kd7 $18) 43. Qe6+ (43. Qg7 $5 {makes it even easier for White} Kd8 44. f6 Rc7 45. Qg8+ Kd7 $18) 43... Kd8 44. f6 Kc7 45. f7 Rf8 46. Qe8 (46. Qe8 Rxe8 47. fxe8=Q $18) 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.04.02"] [Round "5"] [White "Foisor, Sabina Francesca"] [Black "Nemcova, Katerina"] [Result "1-0"] [ECO "A85"] [WhiteElo "2272"] [BlackElo "2359"] [PlyCount "75"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {A85: Dutch Defence: 2 c4 Nf6 3 Nc3} 1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. e3 b6 5. Bd3 Bb7 6. O-O Be7 7. Nc3 O-O 8. Qc2 {last book move} Na6 9. a3 {Consolidates b4} Bxf3 10. gxf3 c5 11. d5 Nc7 12. e4 {White threatens to win material: e4xf5} Bd6 13. exf5 (13. Qe2 exd5 14. e5 Re8 $11) 13... exd5 14. cxd5 Be5 15. Bg5 Qe8 16. Bh4 Qh5 {Black threatens to win material: Qh5xh4. Black forks: f3+h4} 17. Bg3 Bxc3 18. bxc3 Ncxd5 19. Be4 Nxe4 20. fxe4 Nf6 21. Rad1 Rae8 (21... d5 $5 22. exd5 Nd7 $14) 22. f3 $16 Qg5 23. Qd2 (23. Rd6 $142 $5 $16) 23... Qxd2 $11 24. Rxd2 g6 $4 {not a good decision, because now the opponent is right back in the game} (24... d5 $142 {and Black hangs on} 25. exd5 Re3 $11) 25. fxg6 (25. Bd6 $5 Rf7 26. e5 $16) 25... hxg6 26. Bh4 Re6 27. Kg2 Rf7 28. Rfd1 Kg7 29. Bg3 (29. c4 Kh6 30. Bg3 g5 $16) 29... Rfe7 (29... g5 30. e5 Nh5 31. Rxd7 Nxg3 32. hxg3 Rxe5 33. Kf2 $11) 30. e5 {White threatens to win material: e5xf6} (30. Bd6 Rf7 31. h4 $16) 30... Nh5 (30... Rxe5 $142 $5 {should be considered} 31. Bxe5 Rxe5 $14) 31. f4 $16 Nxg3 (31... Kf7 $142 32. Rxd7 Rxd7 33. Rxd7+ Re7 $16) 32. hxg3 $18 b5 33. Rxd7 Kf8 34. R7d6 c4 $6 {doesn't do very much to defend the position} (34... a5 35. Kf3 Rxd6 36. Rxd6 Rb7 37. Rxg6 b4 38. cxb4 cxb4 39. axb4 axb4 $18) 35. Kf3 a5 (35... Rxd6 {doesn't get the cat off the tree} 36. Rxd6 Kg7 37. Ke4 $18) 36. Ke4 (36. Rxe6 {keeps an even firmer grip} Rxe6 37. Rd8+ Kf7 38. Rd7+ Kf8 $18) 36... Kf7 (36... Rxd6 {cannot change destiny} 37. Rxd6 Kg7 38. g4 $18) 37. Rxe6 Rxe6 38. Rd7+ (38. Rd7+ Kf8 39. Rb7 $18) 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.04.04"] [Round "6"] [White "Foisor, Sabina Francesca"] [Black "Abrahamyan, Tatev"] [Result "1-0"] [ECO "A17"] [WhiteElo "2272"] [BlackElo "2364"] [PlyCount "75"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {[%mdl 8192] A17: English Opening: 1...Nf6 with ...Bb4} 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3 6. Qxc3 Bb7 7. b4 d6 8. Bb2 Nbd7 9. g3 O-O 10. Bg2 Ne5 11. O-O Nxf3+ 12. exf3 {last book move. White has new doubled pawns: f2+f3} Qe7 13. Rfe1 Rfd8 14. d4 {[%cal Yc4c5] White prepares the advance c5} d5 15. c5 {White gets more space} Ba6 16. a4 Bc4 17. Bf1 Bxf1 18. Kxf1 a6 19. Qd3 Rdb8 20. Bc3 Ne8 21. Bd2 Qd7 22. Rec1 bxc5 23. bxc5 Qc6 24. Rcb1 Nf6 25. Bf4 Nd7 26. Qc3 f6 {Secures e5+g5} 27. Re1 Rb7 28. Ra2 a5 29. Rae2 {White threatens to win material: Re2xe6} Nf8 30. Rb2 Kf7 {Black king safety dropped} 31. Reb1 (31. Rxb7 Qxb7 32. Qc2 Ng6 $11) 31... Rxb2 32. Qxb2 g5 {Black threatens to win material: g5xf4} 33. Bd2 Qxa4 (33... Ng6 34. Kg2 $14) 34. Qb7 Qxd4 (34... Re8 35. Qxc7+ Re7 36. Qd8 $16) 35. Qxc7+ Kg6 $4 {the pressure is too much, Black crumbles} (35... Kg8 $142 36. Rb7 Qd3+ 37. Kg2 Qg6 38. Bxa5 h5 $18) 36. Rb7 $18 f5 (36... h5 {otherwise it's curtains at once} 37. Qg7+ Kf5 $18) 37. Qf7+ Kh6 38. Be3 (38. Be3 Qd3+ 39. Kg2 Qxe3 40. Qf6+ Kh5 41. fxe3 h6 42. g4+ fxg4 43. fxg4+ Kxg4 44. Qf3+ Kh4 45. Qh3#) (38. Kg2 Rc8 39. h4 f4 40. hxg5+ Kxg5 41. Bxf4+ Qxf4 42. gxf4+ Kh4 43. Qxh7+ Nxh7 44. Rxh7#) 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.04.05"] [Round "7"] [White "Yu, Jennifer R"] [Black "Foisor, Sabina Francesca"] [Result "1/2-1/2"] [ECO "D36"] [WhiteElo "2196"] [BlackElo "2272"] [PlyCount "101"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 c6 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 {last book move} 12. h3 { Consolidates g4} Bd7 13. g4 {White threatens to win material: g4xh5} Nf6 14. Ng3 O-O-O 15. O-O-O Kb8 16. Kb1 Rc8 17. Rhe1 c5 (17... h5 18. Nf5 Qf8 19. g5 $11) 18. Bf5 (18. Nf5 Bxf5 19. Bxf5 Rce8 $14) 18... g6 {Covers h5} 19. Bxd7 Qxd7 20. e4 cxd4 21. Rxd4 Qc7 22. e5 Ne4 23. Ngxe4 Qxe5 24. Qd2 dxe4 25. Rexe4 Qc5 26. Qf4+ Ka8 27. Re5 Qc6 28. Qe4 Rhe8 29. Qxc6 bxc6 30. Rde4 Rxe5 31. Rxe5 Rd8 32. Re7 f5 (32... Rd7 33. Rxd7 Nxd7 34. Ne4 $14) 33. gxf5 (33. Re6 $5 $16) 33... gxf5 34. Re6 {White threatens to win material: Re6xc6. White forks: c6+h6 } Rd2 {Black threatens to win material: Rd2xf2} 35. Rxh6 Rxf2 (35... Kb7 36. f4 $14) 36. Rxc6 $16 Kb7 37. Rc5 f4 38. Ne4 {White threatens to win material: Ne4xf2} Re2 (38... Rh2 39. Rf5 $16) 39. Nd6+ Kb8 40. Rf5 Rf2 41. b3 Kc7 (41... f3 42. Ne4 Re2 43. Nc3 $16) 42. Ne4 Re2 43. Ng5 Kd6 44. Rf6+ Kd5 45. Rxf4 Ke5 46. Rf8 Kd4 47. Rf4+ Kd3 $4 {with this move Black loses his initiative} (47... Ke5 48. Rg4 Nd5 $18) 48. Rf5 $18 Kd4 49. Rf4+ {Twofold repetition} (49. h4 $5 Nd5 50. Nf3+ Kc5 $18) 49... Kd3 $16 50. Rf3+ Kd4 51. Rf4+ 1/2-1/2 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.04.06"] [Round "8"] [White "Foisor, Sabina Francesca"] [Black "Nguyen, Emily"] [Result "1-0"] [ECO "E09"] [WhiteElo "2272"] [BlackElo "2173"] [PlyCount "145"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {[%mdl 8192] E09: Closed Catalan: Main Line: 7 Qc2 c6 8 Nbd2} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 e6 5. g3 Nbd7 6. Bg2 Be7 7. O-O O-O 8. Qc2 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Rd1 {last book move} Rc8 12. Nc3 c5 13. d5 exd5 14. cxd5 {White has a new passed pawn: d5. Black has a cramped position} Bd6 {In the style of Nimzovich} 15. Nh4 {White has a very active position} Ne5 (15... g6 16. Bg5 c4 17. Nb5 $16) 16. Bg5 $16 h6 17. Bxf6 Qxf6 18. Ne4 Qd8 19. Nf5 Be7 (19... Bb8 20. d6 Kh8 21. Ne7 $16) 20. d6 (20. f4 $5 Ng6 21. Qc3 Bf6 22. Nxf6+ Qxf6 23. Qxf6 gxf6 24. Nxh6+ Kh7 $18) 20... Bxe4 $16 21. Nxe7+ Qxe7 22. dxe7 Bxc2 23. exf8=Q+ Kxf8 24. Rd2 Bg6 25. f4 (25. b3 c4 26. bxc4 Nxc4 $16) 25... Nc4 26. Rf2 Bf5 27. Bf3 Ne3 28. Rc1 Be6 29. Rd2 Nf5 (29... Nc4 30. Re2 Nd6 31. Re5 $16) 30. Bg4 Re8 31. Kf2 Nd6 32. Rxd6 Bxg4 33. Rc2 Be6 (33... Re4 34. Rd8+ Ke7 35. Rcd2 $16) 34. b3 (34. Rcd2 $5 $16) 34... Ke7 {Black threatens to win material: Ke7xd6} 35. Rcd2 Rc8 36. R6d3 h5 37. Re3 Kf6 38. Kg2 g6 39. h3 {Controls g4} Re8 40. g4 hxg4 41. hxg4 Rc8 42. Kg3 Rc6 43. Rd8 b5 (43... Rc7 44. Rf3 $16) 44. Rb8 a6 45. g5+ Ke7 46. Rd3 (46. Rb7+ Kd8 $16) 46... c4 47. Rb7+ Ke8 48. bxc4 Bxc4 49. Re3+ Kd8 (49... Be6 50. a4 bxa4 51. Rb4 $16) 50. a3 (50. Ra3 Kc8 51. Ra7 Bd5 $16) 50... Be6 $16 51. Ra7 Kc8 52. Kf2 Kb8 (52... Kd8 53. Re4 $16) 53. Re7 $18 Bc4 54. R3e5 (54. Rh3 Rc8 $18) 54... Rc7 (54... Kc8 55. f5 $16) 55. Ke3 Kb7 (55... Rc6 56. f5 $18) 56. Kd4 Rxe7 57. Rxe7+ Kb6 58. Rd7 Kc6 59. Rd8 Be6 60. Kc3 a5 61. Ra8 Kb6 62. Kd4 Bb3 (62... a4 63. Rb8+ Kc6 64. Rf8 $18) 63. Ke5 b4 $2 (63... a4 $142 $18) 64. Kd4 Be6 (64... Kb5 {a last effort to resist the inevitable} 65. Rb8+ Kc6 66. axb4 a4 $18) 65. axb4 axb4 (65... Kb7 {does not solve anything} 66. Rxa5 Kb6 67. Ra8 $18) 66. Rb8+ Kc7 67. Rxb4 Kd6 (67... Bf5 {hardly improves anything} 68. Ke5 $18) 68. Rb6+ Ke7 (68... Kd7 {no good, but what else?} 69. Ke5 Bc4 $18) 69. Ke5 Bc4 70. Rb7+ Kf8 71. Kf6 Ke8 72. Rb8+ Kd7 73. Rf8 (73. Rf8 Ba2 74. Rxf7+ Kc6 75. Kxg6 $18) 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.04.07"] [Round "9"] [White "Paikidze, Nazi"] [Black "Foisor, Sabina Francesca"] [Result "1/2-1/2"] [ECO "E04"] [WhiteElo "2369"] [BlackElo "2272"] [PlyCount "60"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {E04: Open Catalan: 5 Nf3} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 Bd6 9. Qxc4 O-O {last book move} 10. Qe2 Qe7 11. Nc3 Rad8 12. Nd2 e5 {Black threatens to win material: e5xd4} 13. d5 {White threatens to win material: d5xc6} Na7 14. a4 c6 15. e4 Nc8 16. Nc4 Bc5 { White has an active position} 17. Ne3 Nd6 18. dxc6 Bxc6 {[%cal Rc6e4,Rd6e4, Rf6e4,Gc3e4,Gg2e4] Increases the pressure on e4} 19. Ned5 Nxd5 20. exd5 Bd7 21. Be3 Bxe3 22. Qxe3 Nc4 {Black threatens to win material: Nc4xe3. Black forks: e3+b2} 23. Qe2 Rc8 24. d6 Nxd6 25. Nd5 Qe6 26. Rfe1 e4 27. Nb6 {White threatens to win material: Nb6xc8} (27. Bxe4 Nxe4 28. Qxe4 Rfe8 29. Qxe6 Bxe6 $11) 27... Rcd8 (27... Rce8 $5 $15) 28. Nxd7 $11 Rxd7 29. Bxe4 Nxe4 30. Qxe4 Qxe4 1/2-1/2 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.04.08"] [Round "10"] [White "Foisor, Sabina Francesca"] [Black "Zatonskih, Anna"] [Result "1-0"] [ECO "D37"] [WhiteElo "2272"] [BlackElo "2451"] [PlyCount "81"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {[%mdl 8192] D37: Queen's Gambit Declined: 5 Bf4} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. Rc1 c5 7. dxc5 Bxc5 8. e3 Nc6 9. a3 a6 10. b4 Ba7 { last book move} 11. Bg3 h6 {Covers g5} 12. Qc2 Qe7 13. Be2 dxc4 14. Bxc4 b5 15. Ba2 Bb7 16. Bb1 Rfd8 17. Bh4 g5 {Black threatens to win material: g5xh4} 18. Bg3 Rac8 19. O-O {White castles and improves king safety} Nb8 20. Nd2 Nbd7 21. Qb2 Nh5 22. Qc2 (22. Be4 $5 {is worthy of consideration} Ndf6 23. Bxb7 Qxb7 24. Ne2 $11) 22... f5 $17 23. Ba2 (23. Qa2 Nxg3 24. hxg3 Kg7 $17) 23... Kg7 24. Qd1 Nxg3 25. hxg3 Ne5 26. Qe2 (26. Ne2 $5 $17) 26... Nd3 $19 27. Rc2 Qf6 28. Nd5 Rxc2 29. Nxf6 Rxa2 30. Qh5 (30. Rd1 $5 Ne5 31. Qh5 $19) 30... Bc6 $19 31. Nf3 Nxf2 $4 {simply marches past the door to victory} (31... Rf8 32. Ng4 fxg4 33. Qxg4 Bd5 34. Nxg5 hxg5 35. Qxg5+ Kf7 36. Qh5+ Kf6 37. Qh6+ Ke7 38. Qh7+ Rf7 39. Qxd3 Bc4 $17) 32. Ne5 $18 Kxf6 33. Nxc6 Rdd2 (33... Rh8 {is one last hope} 34. Nxa7 Ne4 $18) 34. Qxh6+ Kf7 35. Qh7+ Kf8 36. Qe7+ Kg8 37. Qxe6+ Kh8 (37... Kg7 {does not help much} 38. Ne5 Nh3+ 39. Kh1 Nf2+ 40. Rxf2 Ra1+ 41. Kh2 Rh1+ 42. Kxh1 Rd1+ 43. Kh2 Rd6 44. Qxd6 Kh8 45. Qg6 Bxe3 46. Nf7#) 38. Qh6+ Kg8 39. Qxg5+ (39. Qg6+ Kh8 40. Ne7 Nh3+ 41. Kh1 Nf2+ 42. Rxf2 Rd1+ 43. Kh2 Rh1+ 44. Kxh1 Ra1+ 45. Kh2 Rh1+ 46. Kxh1 Bxe3 47. Qg8#) 39... Kh8 40. Qf6+ Kh7 41. Qxf5+ (41. Qxf5+ Kg7 42. Ne5 Nh3+ 43. Kh2 Rf2 44. Qg6+ Kf8 45. Rd1 Bd4 46. Rxd4 Rxg2+ 47. Kxh3 Rh2+ 48. Kg4 Rh4+ 49. Kxh4 Rh2+ 50. Kg4 Rh4+ 51. gxh4 Ke7 52. Qf7#) ( 41. Ne5 Nh3+ 42. Kh1 Nf2+ 43. Rxf2 Ra1+ 44. Kh2 Rh1+ 45. Kxh1 Rd1+ 46. Kh2 Rd6 47. Qxf5+ Kh6 48. Qf8+ Kh5 49. Rf5#) 1-0 [Event "USA-ch (Women)"] [Site "Saint Louis"] [Date "2017.04.09"] [Round "11"] [White "Virkud, Apurva"] [Black "Foisor, Sabina Francesca"] [Result "0-1"] [ECO "E39"] [WhiteElo "2262"] [BlackElo "2272"] [PlyCount "62"] [EventDate "2017.03.29"] [EventType "tourn"] [EventRounds "11"] [EventCountry "USA"] [EventCategory "2"] [Source "Chessbase"] [SourceDate "2017.04.14"] [SourceVersion "1"] [SourceVersionDate "2017.04.14"] [SourceQuality "1"] {[%mdl 8256] E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. dxc5 Na6 7. c6 bxc6 8. g3 d5 {last book move} 9. Bd2 (9. a3 Bxc3+ 10. Qxc3 Nc5 $11) 9... d4 $15 10. Ne4 Rb8 11. Nxf6+ Qxf6 12. Bg2 e5 13. O-O Bf5 {Black threatens to win material: Bf5xc2} 14. Qc1 Bxd2 15. Qxd2 h6 {Prevents intrusion on g5} 16. Qa5 c5 17. b3 {White has a cramped position} e4 {Black threatens to win material: e4xf3} 18. Nd2 {White threatens to win material: Nd2xe4} Rfe8 19. Rad1 Rb6 20. Nb1 {White has a cramped position} Qe7 21. e3 {White threatens to win material: e3xd4} Bg4 { Black threatens to win material: Bg4xd1} 22. Rd2 (22. Rde1 $142 $5 {is worth looking at} d3 23. Nc3 $15) 22... Nb4 $17 23. exd4 $2 (23. a3 $142 $5 Nc6 24. Qa4 $17) 23... e3 $19 24. fxe3 $2 (24. dxc5 exd2 25. Nxd2 $19) 24... Qxe3+ 25. Kh1 (25. Rdf2 Rf6 26. dxc5 Rxf2 27. Rxf2 $19) 25... Rf6 26. Rg1 (26. Qb5 { is still a small chance} Rxf1+ 27. Bxf1 Bf3+ 28. Rg2 $19) {[%tqu ]} 26... Qxg1+ $3 {Clearance: e3} 27. Kxg1 (27. Kxg1 Re1+ {Mate attack Clearance}) 27... Re1+ 28. Bf1 Rfxf1+ 29. Kg2 Rg1+ 30. Kf2 Ref1+ 31. Ke3 Rf3+ (31... Rf3+ 32. Ke2 Rf6+ 33. Ke3 Re1+ 34. Re2 Rxe2#) 0-1