[Event "CCC 25 Rapid: Semifinals"] [Site "https://www.chess.com/computer-chess-championship"] [Date "2026.01.10"] [Round "15"] [White "Stockfish"] [Black "Lc0"] [Result "1-0"] [GameId "QPRffgpX"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "600+3"] [ECO "D31"] [Opening "Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.27] } 2. c4 { [%eval 0.18] } 2... c6 { [%eval 0.21] } 3. Nf3 { [%eval 0.2] } 3... e6 { [%eval 0.28] } 4. Nc3 { [%eval 0.19] } 4... dxc4 { [%eval 0.29] } 5. Bg5 { [%eval -0.11] } 5... f6?! { (-0.11 → 0.64) Inaccuracy. Be7 was best. } { [%eval 0.64] } { D31 Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line } (5... Be7 6. Bxe7 Nxe7 7. a4 Nd5 8. a5 c5 9. e3 cxd4 10. Qxd4) 6. Bd2 { [%eval 0.61] } 6... Bb4 { [%eval 0.6] } 7. a4 { [%eval 0.55] } 7... Ne7 { [%eval 0.84] } 8. Qc2?! { (0.84 → 0.27) Inaccuracy. e3 was best. } { [%eval 0.27] } (8. e3 Bxc3 9. Bxc3 b5 10. axb5 cxb5 11. b3 Nd5 12. Ba5 Qd7) 8... Qa5?! { (0.27 → 0.94) Inaccuracy. b5 was best. } { [%eval 0.94] } (8... b5 9. b3 a5 10. axb5 cxb5 11. Nxb5 cxb3 12. Qxb3 Nbc6 13. e3 Rb8 14. Bxb4) 9. e3 { [%eval 0.79] } 9... b5 { [%eval 0.82] } 10. Be2 { [%eval 0.81] } 10... O-O { [%eval 0.87] } 11. O-O { [%eval 0.71] } 11... Qb6 { [%eval 0.87] } 12. b3 { [%eval 0.9] } 12... cxb3 { [%eval 0.85] } 13. Qxb3 { [%eval 0.86] } 13... a5 { [%eval 0.92] } 14. axb5 { [%eval 0.79] } 14... Bxc3 { [%eval 0.82] } 15. Qxc3 { [%eval 0.86] } 15... cxb5 { [%eval 0.81] } 16. Rxa5 { [%eval 0.89] } 16... Qxa5 { [%eval 0.84] } 17. Qxa5 { [%eval 0.97] } 17... Rxa5 { [%eval 0.98] } 18. Bxa5 { [%eval 0.84] } 18... Nbc6 { [%eval 0.87] } 19. Bb6 { [%eval 0.82] } 19... Bd7 { [%eval 0.77] } 20. Ra1 { [%eval 0.74] } 20... Rb8 { [%eval 0.88] } 21. Bc5 { [%eval 0.8] } 21... Be8 { [%eval 0.83] } 22. Bd6 { [%eval 0.8] } 22... Rd8 { [%eval 0.75] } 23. Bc5 { [%eval 0.83] } 23... Rb8 { [%eval 0.82] } 24. Nd2 { [%eval 0.87] } 24... Nd5 { [%eval 0.84] } 25. Bf3 { [%eval 0.87] } 25... b4 { [%eval 0.89] } 26. Bd1 { [%eval 0.97] } 26... Rb5 { [%eval 1.01] } 27. h3 { [%eval 1.0] } 27... Ra5 { [%eval 0.94] } 28. Rxa5 { [%eval 0.97] } 28... Nxa5 { [%eval 0.97] } 29. e4 { [%eval 0.98] } 29... Nc3 { [%eval 1.05] } 30. Bg4 { [%eval 1.03] } 30... f5 { [%eval 1.09] } 31. exf5 { [%eval 0.99] } 31... exf5 { [%eval 1.03] } 32. Bxb4 { [%eval 1.02] } 32... Nb5 { [%eval 1.04] } 33. Bxf5 { [%eval 0.94] } 33... Nc6 { [%eval 0.99] } 34. Bc5 { [%eval 0.95] } 34... Ncxd4 { [%eval 1.01] } 35. Bd3 { [%eval 0.96] } 35... Ne6 { [%eval 1.1] } 36. Bc4 { [%eval 0.93] } 36... Bf7 { [%eval 0.95] } 37. Bb4 { [%eval 0.93] } 37... Nbd4 { [%eval 0.93] } 38. f3 { [%eval 0.91] } 38... Nc2 { [%eval 0.87] } 39. Bd6 { [%eval 0.87] } 39... Ned4 { [%eval 0.92] } 40. Ba6 { [%eval 0.96] } 40... Be8 { [%eval 0.94] } 41. Ne4 { [%eval 0.97] } 41... Nb5 { [%eval 0.71] } 42. Be5 { [%eval 0.74] } 42... Ne3 { [%eval 0.77] } 43. h4 { [%eval 0.68] } 43... Nc4 { [%eval 0.69] } 44. Bf4 { [%eval 0.6] } 44... h6 { [%eval 0.66] } 45. g4 { [%eval 0.65] } 45... Kf7 { [%eval 0.65] } 46. h5 { [%eval 0.68] } 46... Bc6 { [%eval 0.59] } 47. Kf2 { [%eval 0.58] } 47... Ke7 { [%eval 0.53] } 48. Ng3 { [%eval 0.54] } 48... Kf7 { [%eval 0.55] } 49. Nf5 { [%eval 0.67] } 49... Bd7 { [%eval 0.67] } 50. Kg3 { [%eval 0.66] } 50... Bxf5 { [%eval 0.62] } 51. Bxb5 { [%eval 0.64] } 51... Be6 { [%eval 0.75] } 52. Bc1 { [%eval 0.72] } 52... Kg8 { [%eval 0.78] } 53. f4 { [%eval 0.73] } 53... Bf7 { [%eval 0.69] } 54. Kf2 { [%eval 0.75] } 54... Bd5 { [%eval 0.91] } 55. Ba4 { [%eval 0.89] } 55... Kh8 { [%eval 0.82] } 56. Ke2 { [%eval 0.83] } 56... Be4 { [%eval 0.81] } 57. Bd1 { [%eval 0.76] } 57... Bh7 { [%eval 1.02] } 58. Bb3 { [%eval 1.03] } 58... Bg8 { [%eval 0.93] } 59. Ba4 { [%eval 0.89] } 59... Bh7 { [%eval 1.04] } 60. Bc6 { [%eval 0.99] } 60... Bc2 { [%eval 0.9] } 61. Bf3 { [%eval 0.96] } 61... Bh7 { [%eval 0.86] } 62. Bg2 { [%eval 0.91] } 62... Bc2 { [%eval 0.87] } 63. Bc6 { [%eval 0.83] } 63... Kh7 { [%eval 0.74] } 64. Bd5 { [%eval 0.83] } 64... Nd6 { [%eval 0.79] } 65. Ba3 { [%eval 0.72] } 65... Ne8 { [%eval 1.15] } 66. Bf7 { [%eval 1.19] } 66... Nf6 { [%eval 1.17] } 67. g5 { [%eval 1.14] } 67... Ng4 { [%eval 1.07] } 68. g6+ { [%eval 1.22] } 68... Kh8 { [%eval 1.1] } 69. Bd5 { [%eval 1.49] } 69... Bf5 { [%eval 1.34] } 70. Bb2 { [%eval 1.29] } 70... Bb1 { [%eval 1.16] } 71. Bf3 { [%eval 1.46] } 71... Nh2 { [%eval 1.28] } 72. Bg2 { [%eval 1.45] } 72... Ng4 { [%eval 1.36] } 73. Bf3 { [%eval 1.21] } 73... Nh2 { [%eval 0.92] } 74. Bg2 { [%eval 1.42] } 74... Ng4 { [%eval 1.51] } 75. Bd5 { [%eval 1.11] } 75... Bf5 { [%eval 1.09] } 76. Kd2 { [%eval 1.41] } 76... Nf2 { [%eval 1.17] } 77. Ba3 { [%eval 1.37] } 77... Be4 { [%eval 1.71] } 78. Be6 { [%eval 1.93] } 78... Bc6 { [%eval 2.22] } 79. Ke3 { [%eval 2.49] } 79... Ne4 { [%eval 3.16] } 80. f5 { [%eval 2.97] } 80... Nf6 { [%eval 2.88] } 81. Kd4 { [%eval 2.44] } 81... Nxh5 { [%eval 2.99] } 82. Ke5 { [%eval 3.05] } 82... Bb5 { [%eval 3.23] } 83. Bb2 { [%eval 2.92] } 83... Bd3 { [%eval 3.03] } 84. Ba2 { [%eval 2.9] } 84... Ba6?? { (2.90 → 6.45) Blunder. Ng3 was best. } { [%eval 6.45] } (84... Ng3 85. f6 Bxg6 86. f7 Bxf7 87. Bxf7 h5 88. Kf4 h4 89. Kg5 Ne4+ 90. Kg6) 85. Bb3 { [%eval 5.52] } 85... Bd3 { [%eval 5.47] } 86. Ke6 { [%eval 5.51] } 86... Bb1?! { (5.51 → 8.10) Inaccuracy. Kg8 was best. } { [%eval 8.1] } (86... Kg8 87. Ke7+ Kh8 88. Be6 Nf4 89. Kf7 Nh5 90. Be5 Be4 91. Kf8 Bc2 92. Bd7) 87. Bd1 { [%eval 6.97] } 87... Ba2+?! { (6.97 → 17.81) Inaccuracy. Kg8 was best. } { [%eval 17.81] } (87... Kg8 88. Bxh5 Bc2 89. Bf3 Kf8 90. Bd5 Bb1 91. Ba3+ Ke8 92. Bc6+ Kd8 93. Bf8) 88. Ke7 { [%eval 12.2] } 88... Nf6 { [%eval 9.96] } 89. Bxf6 { [%eval #8] } 89... Kg8 { [%eval #8] } 90. Bh4 { [%eval #7] } 90... Bc4 { [%eval #7] } 91. Ba4 { [%eval #6] } 91... Ba2 { [%eval #6] } 92. Bd7 { [%eval #5] } 92... h5 { [%eval #5] } 93. Be6+ { [%eval #4] } 93... Kh8 { [%eval #4] } 94. f6 { [%eval #3] } 94... Bxe6 { [%eval #2] } 95. Kf8 { [%eval #1] } 95... Bg8 { [%eval #1] } 96. fxg7# { White wins by checkmate. } 1-0