[Event "USA Championship 2023"] [White "Dominguez Perez,Leinier"] [Black "Niemann,Hans Moke"] [Site "Saint Louis"] [Round "11.2"] [Annotator "TA"] [Result "1/2-1/2"] [Date "2023.10.17"] [WhiteElo "2745"] [BlackElo "2667"] [PlyCount "186"] [TimeControl "60"] {[%evp 23,186,0,0,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0,0,12,3,15,-6,-6,-6,-6,-6,-6,-6,-6,-6,-6,-20,-6,-14,-6,-6,-6,-6,-6,-67,-67,-75,-6,-6,0,-22,0,-22,0,-79,-79,-79,-79,-79,-79,-79,-79,-79,-79,-175,-177,-177,-177,-177,-177,-178,-177,-177,-177,-177,-177,-177,-177,-177,0,-196,-68,-108,-68,-108,-34,-34,0,0,0,0,-13,-21,-21,-21,-21,-21,-21,-21,0,-21,0,-25,-21,-21,-21,-21,0,-21,0,0,0,0,0,-21,0,0,0,0,0,0,0,0,0,-21,0,0,0,-21,0,0,0,0,0,0,0,-32,0,-36,-36,-36,-37,-38,-38,-38,0,0,0,0,0,-51,0,0,0,0,0,0,0,-9,0,0,0]} 1. e4 {[%emt 0:1:30]} e5 {[%emt 0:0:15]} 2. Nf3 {[%emt 0:0:11]} Nc6 {[%emt 0:0:9]} 3. Bb5 {[%emt 0:0:25][%cal Yf1b5,Yb5a4,Ya4b3,Yb3a2][%mdl 32]} a6 {[%emt 0:0:54]} 4. Ba4 {[%emt 0:0:6]} Nf6 {[%emt 0:0:9]} 5. O-O {[%emt 0:0:6]} Be7 {[%emt 0:0:8]} 6. Re1 {[%emt 0:0:16]} b5 {[%emt 0:0:9]} 7. Bb3 {[%emt 0:0:6]} O-O {[%emt 0:0:9]} 8. a4 {[%emt 0:0:20]} Bb7 {[%emt 0:2:32]} 9. d3 {[%emt 0:0:9]} d6 {[%emt 0:0:29]} 10. c3 {[%emt 0:0:10]} Na5 {[%emt 0:8:57]} 11. Ba2 {[%emt 0:0:41]} c5 {[%emt 0:0:46]} 12. Na3 {[%emt 0:0:31] 12.Na3 has become a bit dusty these days.} Qd7 {[%emt 0:9:19]} 13. axb5 {[%emt 0:2:14] C88: Closed Ruy Lopez: Anti-Marshall Systems.} axb5 {[%emt 0:0:10]} 14. Bg5 {[%emt 0:0:6]} h6 {[%emt 0:2:23]} 15. Bxf6 {[%emt 0:0:6]} Bxf6 {[%emt 0:0:9]} 16. Nc2 {[%emt 0:0:9]} Nc6 {[%emt 0:2:26] [#]} 17. Bd5 $146 {[%emt 0:0:16]} ({Predecessor:} 17. Ne3 Ne7 18. h3 g6 19. Bb3 Bg7 20. Qe2 c4 21. dxc4 Bxe4 22. cxb5 Bxf3 23. Qxf3 Rxa1 24. Rxa1 Qxb5 25. Bc4 Qxb2 26. Ra7 Qb1+ 27. Nf1 e4 28. Qg4 d5 {½-½ Boudre,J (2330)-Lamorelle,Y (2200) FRA-chT France 1996} )Rxa1 {[%emt 0:2:22]} 18. Qxa1 {[%emt 0:0:5]} Ra8 {[%emt 0:0:56]} 19. Qd1 {[%emt 0:0:24]} Ne7 {[%emt 0:0:25]} 20. Bxb7 {[%emt 0:0:8]} Qxb7 {[%emt 0:0:6]} 21. Ne3 {[%emt 0:0:9]} g6 {[%emt 0:0:31]} 22. h4 {[%emt 0:9:34][%cal Yh4h5]} h5 {[%emt 0:1:31]} 23. Qb3 {[%emt 0:6:6]} Kg7 {[%emt 0:2:21]} 24. g3 {[%emt 0:2:22]} Qa6 {[%emt 0:3:27]} 25. Rb1 {[%emt 0:28:19]} Qc6 {[%emt 0:2:1]} 26. c4 {[%emt 0:2:45]} b4 {[%emt 0:1:40]} 27. Qd1 {[%emt 0:2:30]} Qa4 {[%emt 0:1:20]} 28. b3 {[%emt 0:8:6]} Qa7 {[%emt 0:0:42]} (28... Qd7 {looks sharper.} 29. Kg2 Ra2 30. Ra1 Ra3 )29. Nc2 {[%emt 0:0:34]} Nc6 {[%emt 0:0:45]} 30. Ra1 {[%emt 0:0:4]} Qb7 {[%emt 0:0:30]} 31. Kf1 {[%emt 0:5:33]} Kg8 {[%emt 0:0:34]} 32. Qb1 {[%emt 0:12:32]} Ra6 {[%emt 0:4:41]} 33. Rxa6 {[%emt 0:1:20]} Qxa6 {[%emt 0:0:11]} 34. Ne3 {[%emt 0:0:23]} Bg7 {[%emt 0:0:42]} 35. Ne1 {[%emt 0:4:14]} ({Better is} 35. Nd5 $11 )Bh6 $1 $15 {[%emt 0:0:48]} 36. N1c2 {[%emt 0:0:14]} Kg7 {[%emt 0:1:42]} (36... Bxe3 $17 37. Nxe3 Nd4 )37. Nd5 $11 {[%emt 0:3:56]} Qc8 {[%emt 0:1:53]} 38. Kg2 {[%emt 0:0:12]} Qg4 {[%emt 0:0:22]} 39. Qe1 {[%emt 0:3:32] Dodges Qe2} Na5 {[%emt 0:0:33]} (39... Qd7 {simplifies} 40. Qb1 Qa7 41. Qd1 Qa5 )40. Nce3 {[%emt 0:7:11]} (40. Ncxb4 $11 {remains equal.} Nxb3 41. f3 )Bxe3 $17 {[%emt 0:5:17]} 41. Nxe3 {[%emt 0:30:5][%mdl 4096] Endgame KQN-KQN} Qd7 {[%emt 0:32:34]} 42. Qb1 {[%emt 0:0:12]} Nc6 {[%emt 0:0:30]} 43. Qa2 {[%emt 0:1:44]} Qa7 {[%emt 0:0:56]} 44. Qxa7 {[%emt 0:0:0]} Nxa7 {[%emt 0:0:0] KN-KN} 45. f3 {[%emt 0:0:0]} (45. Nc2 $17 )Nc6 {[%emt 0:0:0]} 46. Nc2 {[%emt 0:0:0]} Na5 {[%emt 0:0:0]} 47. Na1 {[%emt 0:0:0]} f6 {[%emt 0:0:0]} 48. Kh2 {[%emt 0:0:0]} Nc6 {[%emt 0:0:0][%cal Ya5c6,Yc6d8,Yd8e6][%mdl 32]} 49. Nc2 {[%emt 0:0:0]} Nd8 {[%emt 0:0:0]} 50. Kg2 {[%emt 0:0:0]} Ne6 {[%emt 0:0:0]} 51. Kf2 {[%emt 0:0:0]} Kf7 {[%emt 0:0:0]} 52. Kg2 {[%emt 0:0:0]} Kg7 {[%emt 0:0:0]} 53. Kf2 {[%emt 0:0:0]} f5 {[%emt 0:2:15]} ({Black should play} 53... Kg8 $19 54. Ke2 Kf8 )54. Kg2 {[%emt 0:0:0]} Kf7 {[%emt 0:0:37]} 55. Kh3 {[%emt 0:0:0]} fxe4 {[%emt 0:2:13]} ({Black should try} 55... Kf6 $17 )56. dxe4 $15 {[%emt 0:0:31]} g5 {[%emt 0:16:31]} 57. Kg2 {[%emt 0:0:3]} Kg6 {[%emt 0:1:8]} 58. Kf2 {[%emt 0:1:6]} Kf6 {[%emt 0:0:50]} 59. Kf1 {[%emt 0:0:44]} Nd8 {[%emt 0:0:21]} 60. Ne3 {[%emt 0:0:45]} Nc6 {[%emt 0:0:31]} 61. Nc2 $1 {[%emt 0:0:25]} Ne7 {[%emt 0:1:30] [#] Hoping for ...gxh4.} (61... Na5 $5 62. Na1 $8 (62. hxg5+ $2 Kxg5 63. Na1 Nc6 $19 )Kf7 $11 )62. Ne3 {[%emt 0:0:14]} Nc6 {[%emt 0:0:10] ...Na5 is the strong threat.} 63. Nc2 $1 {[%emt 0:0:4]} Ne7 {[%emt 0:1:59]} (63... Na5 $5 64. Na1 $8 (64. hxg5+ $2 Kg6 $19 )Kg7 $15 )64. Ne3 {[%emt 0:0:8]} gxh4 {[%emt 0:1:6]} 65. gxh4 {[%emt 0:0:3]} Nc6 {[%emt 0:1:25] [#] Threatens to win with ...Nd4.} 66. Nc2 $1 {[%emt 0:0:4]} Nd8 {[%emt 0:0:5]} (66... Na5 $5 67. Na1 $8 Ke7 $11 )67. Kf2 {[%emt 0:1:46]} Ne6 {[%emt 0:0:6]} 68. Kf1 $1 {[%emt 0:0:11]} Ke7 {[%emt 0:0:13]} 69. Kf2 {[%emt 0:0:30]} Kd7 {[%emt 0:0:20]} 70. Kf1 {[%emt 0:0:8]} Kc6 {[%emt 0:0:8]} 71. Kf2 {[%emt 0:0:9]} Kb6 {[%emt 0:0:11]} 72. Kf1 {[%emt 0:0:12]} Ka5 {[%emt 0:0:27]} 73. Kf2 {[%emt 0:0:9]} Nf4 {[%emt 0:0:5]} 74. Ne1 {[%emt 0:0:9]} Kb6 {[%emt 0:0:42]} 75. Kf1 {[%emt 0:0:15]} Kc6 {[%emt 0:1:41]} (75... Ng6 $5 {[%cal Rg6h4]} 76. Ng2 Kc7 $15 )76. Kf2 {[%emt 0:0:16]} Kd7 {[%emt 0:0:5]} 77. Kf1 {[%emt 0:0:5]} Ke7 {[%emt 0:0:5]} (77... Ng6 $5 {[%cal Rg6h4]} 78. Ng2 Ne7 $15 )78. Kf2 {[%emt 0:0:6]} Kf6 {[%emt 0:0:8]} 79. Kf1 {[%emt 0:0:10]} Ng6 {[%emt 0:1:25]} 80. Ng2 {[%emt 0:0:2]} Ne7 {[%emt 0:0:12] Strongly threatening ...Nc6.} 81. Ne3 {[%emt 0:0:13]} Nc6 {[%emt 0:0:8] aiming for ...Nd4.} 82. Nc2 $1 {[%emt 0:0:56]} Na5 {[%emt 0:0:5]} 83. Na1 {[%emt 0:0:3]} Ke7 {[%emt 0:1:5]} 84. Kf2 {[%emt 0:0:24]} Kd7 {[%emt 0:0:13]} 85. Kf1 {[%emt 0:0:11]} Kc6 {[%emt 0:0:11]} 86. Kf2 {[%emt 0:1:3]} Kb6 {[%emt 0:0:9]} 87. Kf1 {[%emt 0:0:32]} Nc6 {[%emt 0:0:36]} 88. Nc2 {[%emt 0:0:7]} (88. Kf2 $11 )Nd8 {[%emt 0:0:15]} (88... Kc7 $1 $15 )89. Kf2 $11 {[%emt 0:0:33] The position is equal.} Ne6 {[%emt 0:0:23]} 90. Kf1 {[%emt 0:0:24]} Nf4 {[%emt 0:0:13]} 91. Ne1 $1 {[%emt 0:0:23]} Ne6 {[%emt 0:0:18] And now ...Nd4 would win.} 92. Nc2 $1 {[%emt 0:0:5]} Nf4 {[%emt 0:0:2] White must now prevent ...Ng6.} 93. Ne1 {[%emt 0:0:6]} Ne6 {[%emt 0:0:6] White happily takes the draw. Weighted Error Value: White=0.11 (very precise) /Black=0.13 (very precise)} 1/2-1/2