[Event "CCC 17 Rapid: Semifinals (15|3)"] [Site "?"] [Date "2022.03.06"] [Round "1"] [White "Stockfish"] [Black "Koivisto"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "900+3"] [ECO "A59"] [Opening "Benko Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6?! { (0.61 → 1.23) Inaccuracy. Bg7 was best. } (6... Bg7 7. e4 O-O 8. a7 Rxa7 9. Be2 e6 10. Nf3 exd5 11. exd5) 7. e4 Bxf1 8. Kxf1 d6 9. g3 { A59 Benko Gambit } Bg7 10. Kg2 O-O 11. a4 Na6 12. Nf3 Qc8 13. Qe2 Nc7 14. Re1 Qb7 15. Bg5 h6 16. Bxf6 Bxf6 17. Rab1 Bg7 18. h4 Ra6 19. Qc2 Rb6 20. Nd2 Rb4 21. Na2 Rxb2 22. Rxb2 Qxb2 23. Qxb2 Bxb2 24. Rb1 Bf6 25. Rb7 Na6 26. Nc4 Rb8 27. Rxb8+ Nxb8 28. f4 Bd4 29. Na5?! { (1.33 → 0.67) Inaccuracy. Nc1 was best. } (29. Nc1 Kf8) 29... Na6 30. Nc6 Kf8 31. Nxd4 cxd4 32. Nc1 e6?! { (0.96 → 1.98) Inaccuracy. Nc5 was best. } (32... Nc5 33. a5) 33. dxe6 fxe6 34. Nd3 h5 35. Kf3 Ke8 36. a5 Ke7 37. e5 d5 38. Ke2 Ke8?! { (2.62 → 3.93) Inaccuracy. Kd7 was best. } (38... Kd7 39. f5) 39. Nc1 Kd8 40. Nb3 d3+?! { (4.41 → 6.78) Inaccuracy. Kc8 was best. } (40... Kc8 41. Nxd4) 41. Kxd3 Kd7 42. Nd4 Nc5+?! { (4.97 → 7.73) Inaccuracy. Nb4+ was best. } (42... Nb4+ 43. Kc3) 43. Ke3?! { (7.73 → 4.66) Inaccuracy. Kc3 was best. } (43. Kc3) 43... Kc8 44. Kf3 Nb7 45. Nxe6 Nxa5 46. g4 Nc6 47. gxh5 gxh5 48. Ng7 Nd4+?! { (5.79 → 8.33) Inaccuracy. Kd7 was best. } (48... Kd7 49. Ke3) 49. Ke3 Nc6 50. Nxh5 Kd7 51. Ng7 Nb4 52. h5 Nc2+ 53. Kd2 Nd4 54. h6 Nf3+ 55. Ke3 Nh4 56. h7 Ng6 57. f5 Nh8 58. f6 d4+?! { (25.56 → Mate in 11) Checkmate is now unavoidable. Kc6 was best. } (58... Kc6 59. Kd4) 59. Kxd4 Kc6 60. e6 Ng6 61. e7 Nf4 62. e8=Q+ Kb6 63. h8=Q Ne6+ 64. Nxe6 Ka5 65. Qa8+ Kb4 66. Qhb8# { White wins by checkmate. } 1-0