[Event "obsidian vs peixe o ultimato"] [Site "Lucas Chess R 2.20c"] [Date "2025.07.19"] [Round "-"] [White "Stockfish 17.1 64"] [Black "Obsidian 16.0"] [Result "1-0"] [GameId "7304uAAT"] [WhiteElo "3611"] [BlackElo "3750"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "C92"] [Opening "Ruy Lopez: Closed, Karpov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.13] } 2... Nc6 { [%eval 0.21] } 3. Bb5 { [%eval 0.15] } 3... a6 { [%eval 0.21] } 4. Ba4 { [%eval 0.11] } 4... Nf6 { [%eval 0.28] } 5. O-O { [%eval 0.13] } 5... Be7 { [%eval 0.24] } 6. Re1 { [%eval 0.19] } 6... b5 { [%eval 0.14] } 7. Bb3 { [%eval 0.11] } 7... d6 { [%eval 0.32] } 8. c3 { [%eval 0.42] } 8... O-O { [%eval 0.42] } 9. h3 { [%eval 0.44] } 9... Nd7 { [%eval 0.62] } { C92 Ruy Lopez: Closed, Karpov Variation } 10. d4 { [%eval 0.66] } 10... Bf6 { [%eval 0.68] } 11. a4 { [%eval 0.73] } 11... Na5 { [%eval 0.98] } 12. Bc2 { [%eval 0.94] } 12... Bb7 { [%eval 0.8] } 13. d5 { [%eval 0.91] } 13... Nc4 { [%eval 1.41] } 14. b3 { [%eval 1.51] } 14... Ncb6 { [%eval 1.68] } 15. a5 { [%eval 1.69] } 15... Nc8 { [%eval 1.69] } 16. c4 { [%eval 1.7] } 16... Na7 { [%eval 1.76] } 17. Nc3 { [%eval 1.58] } 17... b4 { [%eval 1.62] } 18. Ne2 { [%eval 1.65] } 18... g6 { [%eval 1.79] } 19. Kh1 { [%eval 1.6] } 19... Rb8 { [%eval 1.61] } 20. Rf1 { [%eval 1.68] } 20... c5 { [%eval 1.64] } 21. g4 { [%eval 1.64] } 21... Bg7 { [%eval 1.69] } 22. h4 { [%eval 1.79] } 22... Bc8 { [%eval 1.83] } 23. Rg1 { [%eval 1.72] } 23... f6 { [%eval 1.81] } 24. Rg2 { [%eval 1.71] } 24... Kf7 { [%eval 1.59] } 25. Qg1 { [%eval 1.69] } 25... h6 { [%eval 1.67] } 26. Ne1 { [%eval 1.92] } 26... Rb7 { [%eval 1.91] } 27. Be3 { [%eval 2.04] } 27... Rh8 { [%eval 1.81] } 28. f4 { [%eval 1.96] } 28... Ke8 { [%eval 1.88] } 29. f5 { [%eval 1.92] } 29... g5 { [%eval 2.13] } 30. Nd3 { [%eval 2.0] } 30... Bf8 { [%eval 2.12] } 31. Rh2 { [%eval 2.15] } 31... Qe7 { [%eval 2.35] } 32. Nec1 { [%eval 2.54] } 32... Rh7 { [%eval 2.47] } 33. Qf2 { [%eval 2.41] } 33... Nb8 { [%eval 2.34] } 34. Kg2 { [%eval 2.26] } 34... Qd8 { [%eval 2.46] } 35. Ne2 { [%eval 2.83] } 35... Kf7 { [%eval 3.12] } 36. Ng3 { [%eval 3.06] } 36... Kg8 { [%eval 3.08] } 37. Qd2 { [%eval 2.98] } 37... Rbf7 { [%eval 3.13] } 38. Nh5 { [%eval 3.12] } 38... Rc7 { [%eval 3.22] } 39. Rah1 { [%eval 3.1] } 39... Nd7 { [%eval 3.51] } 40. Ng3 { [%eval 3.5] } 40... Nb8 { [%eval 3.47] } 41. Ne1 { [%eval 3.45] } 41... Rcf7 { [%eval 3.26] } 42. Nf3 { [%eval 3.36] } 42... Be7 { [%eval 3.38] } 43. hxg5 { [%eval 3.14] } 43... hxg5 { [%eval 3.01] } 44. Nh5 { [%eval 3.01] } 44... Nd7 { [%eval 3.42] } 45. Rh3 { [%eval 3.5] } 45... Kf8 { [%eval 3.84] } 46. Nxf6 { [%eval 3.75] } 46... Nxf6 { [%eval 3.53] } 47. Nxg5 { [%eval 3.66] } 47... Rxh3 { [%eval 3.85] } 48. Nxf7 { [%eval 3.75] } 48... Kxf7 { [%eval 3.74] } 49. Kxh3 { [%eval 3.66] } 49... Qh8+ { [%eval 4.0] } 50. Kg2 { [%eval 4.01] } 50... Qg8 { [%eval 4.26] } 51. g5 { [%eval 4.41] } 51... Ke8 { [%eval 4.21] } 52. Qe2 { [%eval 4.38] } 52... Kd7 { [%eval 4.47] } 53. Rh6 { [%eval 4.29] } 53... Nh7 { [%eval 5.29] } 54. Qh5 { [%eval 5.17] } 54... Nf6 { [%eval 5.65] } 55. Rg6 { [%eval 5.71] } 55... Nxh5 { [%eval 5.57] } 56. Rxg8 { [%eval 5.59] } 56... Nf4+ { [%eval 6.41] } 57. Bxf4 { [%eval 6.36] } 57... Nc6?! { (6.36 → 9.28) Inaccuracy. Nb5 was best. } { [%eval 9.28] } (57... Nb5 58. Be3 Na3 59. Bd3 Bd8 60. g6 Be7 61. g7 Bf6 62. Bf2 Bxg7 63. Rxg7+) 58. dxc6+ { [%eval 8.56] } 58... Kxc6 { [%eval 9.92] } 59. Rxc8+ { [%eval 9.3] } 59... Kd7 { [%eval 10.32] } 60. Rg8 { [%eval 9.75] } 60... exf4 { [%eval 12.87] } 61. Rg7 { [%eval 9.67] } 61... Kd8? { (9.67 → Mate in 10) Checkmate is now unavoidable. Ke8 was best. } { [%eval #10] } (61... Ke8 62. f6 Bf8 63. Rh7 d5 64. exd5 Bd6 65. g6 Be5 66. g7 Kf7 67. Bg6+) 62. f6 { [%eval #7] } 62... Bf8 { [%eval #7] } 63. Ra7 { [%eval #6] } 63... d5 { [%eval #6] } 64. g6 { [%eval #5] } 64... f3+ { [%eval #5] } 65. Kf2 { [%eval #4] } 65... dxe4 { [%eval #4] } 66. g7 { [%eval #3] } 66... e3+ { [%eval #3] } 67. Kxe3 { [%eval #2] } 67... Bxg7 { [%eval #2] } 68. fxg7 { [%eval #1] } 68... f2 { [%eval #1] } 69. g8=Q# { White wins by checkmate. } 1-0