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rnbqkbnr
pppppppp
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PPPPPPPP
RNBQKBNR

 

Start Back 5 Back 1 Forward 1 Forward 5 End Flip Auto Variations controls



 
O'Gorman, Tom   –   Chow, Samuel
f, 2321 (2342) f, 2350
 
C11 Sheffield Masters 2024 (1.5) 2024.04.10

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. Bd3 Qa5 10. O-O b4 11. Nd1 cxd4 12. Nxd4 Nxd4 13. Bxd4 Bc5 14. Bxc5 Qxc5+ 15. Kh1 O-O 16. a3 bxa3 17. Rxa3 f6 18. exf6 Nxf6 19. Ne3 Bb7 20. Qe2 Qd6 21. Ng4 Nxg4 22. Qxg4 Rf6 23. Qh5 h6 24. Qe5 Qxe5 25. fxe5 Rxf1+ 26. Bxf1 d4 27. Bd3 Rc8 28. Ra4 Rc5 29. Rxd4 Rxe5 30. Kg1 Rd5 31. Rb4 Rd7 32. Rb6 Kf7 33. b4 Kf6 34. Kf2 Ke5 35. Ke3 Bxg2 36. Rxa6 Rf7 37. Ra5+ Kd6 38. c4 Rf3+ 39. Kd2 Rh3 40. Ra7 g5 41. c5+ Ke5 42. Be2 Rxh2 43. Ke3 Rh3+ 44. Kf2 Bd5 45. b5 Rc3 46. c6 Rc2 47. c7 Kd6 48. b6 e5 49. Ke3 Be6 50. Ra8 Rc3+ 51. Kd2 Rb3 52. Rd8+ Kc6 53. c8=Q+ Bxc8 54. Rxc8+ Kb7 55. Re8 Rxb6 56. Rxe5 Rf6 57. Ke3 Kc7 58. Kd4 Kd6 59. Rd5+ Ke7 60. Ra5 Kd6 61. Bh5 Rf4+ 62. Ke3 Rf6 63. Bg4 Rf4 64. Be2 Rf6 65. Bd3 Ke7 66. Bf5 Rb6 67. Kf3 Kf6 68. Bc2 Rc6 69. Bd3 Rd6 70. Be4 Rb6 71. Rd5 Rb3+ 72. Bd3 Rb6 73. Rf5+ Kg7 74. Rc5 Kf6 75. Kg4 Rb4+ 76. Bc4 Rb2 77. Rc6+ Kg7 78. Bd3 Rb3 79. Rg6+ Kf7 80. Rd6 Ke7 81. Rd4 Rb6 82. Kh5 Kf6 83. Bg6 Rb2 84. Kxh6 Rg2 85. Ra4 Rg1 86. Be4 Rg4 87. Ra6+ Ke5 88. Bb7 Rg1 89. Kh5 Kf5 90. Bc8+ Kf4 91. Ra4+ Ke5 92. Bg4 Rg2 93. Ra8 Kf4 94. Rf8+ Ke5 95. Kxg5 Rg1 96. Re8+ Kd6 97. Kf4 Rf1+ 98. Bf3 Kc5 99. Rd8 Kc4 100. Ke3 Re1+ 101. Kd2 Rg1 102. Be4 Rg3 103. Bd3+ Kc5 104. Kc3 Rh3 105. Rg8 Rh5 106. Ra8 Rh3 107. Ra5+ Kb6 108. Re5 Kc6 109. Kd4 Kd6 110. Ra5 Ke7 111. Be4 Rh2 112. Ke5 Re2 113. Ra7+ Ke8 114. Kd5 Kf8 115. Bf5 Re7 116. Ra1 Re2 117. Be4 Ke7 118. Ke5 Ke8 119. Ra6 Re1 120. Ra7 Re2 121. Kf5 Kd8 122. Bd5 Re7 123. Ra4 Re1 124. Be6 Ke7 125. Ra7+ Kd6 126. Bc4 Rc1 127. Bd3 Rc5+ 128. Kf4 Rc1 129. Ke4 Re1+ 130. Kd4 Ke6 131. Ra6+ Ke7 132. Bc4 Rd1+ 133. Kc5 Rc1 134. Re6+ Kd7 135. Rf6 Ke7 136. Rf7+ Ke8 137. Ra7 Kf8 138. Rc7 Rb1 139. Kd6 Rb6+ 140. Ke5 Rg6 141. Rf7+ Kg8 142. Bd5 Rg7(?)

After White's 145th move, Black will be able to claim a draw under the 50-move rule, so this does not change the result, even with best play. However, setting aside the rule, it would lose. 142... Kh8 and 142... Rh6 are the only moves that draw, setting aside the rule.

143. Rf1+?

Without the rule, 143. Rf5+ is the only move that wins.

143... Kh7 144. Bf7 Rg2(?)

144... Kh6! would be the only move to draw, without the rule.

145. Kf6

Draw under the 50 move rule.

1/2-1/2


Event information: Tournament report.

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