[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 "0wRWDU93"] [WhiteElo "3611"] [BlackElo "3750"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "E60"] [Opening "King's Indian Defense: Fianchetto Variation, Immediate Fianchetto"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] } 2... g6 { [%eval 0.28] } 3. g3 { [%eval 0.1] } { E60 King's Indian Defense: Fianchetto Variation, Immediate Fianchetto } 3... Bg7 { [%eval 0.33] } 4. Bg2 { [%eval 0.28] } 4... O-O { [%eval 0.35] } 5. Nf3 { [%eval 0.1] } 5... d6 { [%eval 0.34] } 6. O-O { [%eval 0.25] } 6... Nbd7 { [%eval 0.52] } 7. Qc2 { [%eval 0.39] } 7... c5 { [%eval 0.52] } 8. Rd1 { [%eval 0.61] } 8... Qc7 { [%eval 0.55] } 9. b3 { [%eval 0.54] } 9... a6 { [%eval 0.5] } 10. Nc3 { [%eval 0.45] } 10... Rb8 { [%eval 0.44] } 11. a4 { [%eval 0.41] } 11... cxd4 { [%eval 0.44] } 12. Nxd4 { [%eval 0.51] } 12... e5 { [%eval 0.69] } 13. Nf3 { [%eval 0.41] } 13... b5 { [%eval 0.46] } 14. cxb5 { [%eval 0.48] } 14... axb5 { [%eval 0.46] } 15. Qd2 { [%eval 0.36] } 15... Nc5 { [%eval 0.31] } 16. Nxb5 { [%eval 0.28] } 16... Rxb5 { [%eval 0.23] } 17. axb5 { [%eval 0.23] } 17... Nxb3 { [%eval 0.38] } 18. b6 { [%eval 0.42] } 18... Qb8 { [%eval 0.42] } 19. Qxd6 { [%eval 0.39] } 19... Qxd6 { [%eval 0.37] } 20. Rxd6 { [%eval 0.34] } 20... Nxa1 { [%eval 0.36] } 21. Nxe5 { [%eval 0.31] } 21... Ne4 { [%eval 0.46] } 22. Bxe4 { [%eval 0.35] } 22... Bxe5 { [%eval 0.31] } 23. Rd1 { [%eval 0.24] } 23... Bg4 { [%eval 0.6] } 24. f3 { [%eval 0.23] } 24... Be6 { [%eval 0.24] } 25. f4 { [%eval 0.23] } 25... Bb3 { [%eval 0.28] } 26. Rd7 { [%eval 0.32] } 26... Be6 { [%eval 0.23] } 27. Rd3 { [%eval 0.23] } 27... Bb8 { [%eval 0.25] } 28. Ba3 { [%eval 0.25] } 28... Re8 { [%eval 0.26] } 29. Bc6 { [%eval 0.33] } 29... Rc8 { [%eval 0.3] } 30. Bb7 { [%eval 0.33] } 30... Re8 { [%eval 0.27] } 31. e3 { [%eval 0.31] } 31... Nb3 { [%eval 0.26] } 32. Bc6 { [%eval 0.3] } 32... Rc8 { [%eval 0.37] } 33. Bf3 { [%eval 0.28] } 33... Re8 { [%eval 0.31] } 34. Bb4 { [%eval 0.31] } 34... f5 { [%eval 0.31] } 35. b7 { [%eval 0.35] } 35... Kf7 { [%eval 0.26] } 36. Kf2 { [%eval 0.29] } 36... Rg8 { [%eval 0.29] } 37. Kg1 { [%eval 0.28] } 37... Kf6 { [%eval 0.45] } 38. Kg2 { [%eval 0.41] } 38... g5 { [%eval 0.31] } 39. Kf2 { [%eval 0.3] } 39... g4 { [%eval 0.44] } 40. Bc6 { [%eval 0.39] } 40... Ba7 { [%eval 0.32] } 41. Bg2 { [%eval 0.27] } 41... Bb8 { [%eval 0.53] } 42. h4 { [%eval 0.46] } 42... h5 { [%eval 0.44] } 43. Ke1 { [%eval 0.6] } 43... Bc4 { [%eval 1.14] } 44. Rc3 { [%eval 1.03] } 44... Be6 { [%eval 0.87] } 45. Rc6 { [%eval 0.93] } 45... Kf7?! { (0.93 → 1.61) Inaccuracy. Rd8 was best. } { [%eval 1.61] } (45... Rd8) 46. Kd1 { [%eval 1.63] } 46... Rd8+ { [%eval 1.42] } 47. Kc2 { [%eval 1.3] } 47... Na1+ { [%eval 1.36] } 48. Kb2 { [%eval 1.32] } 48... Nb3 { [%eval 1.41] } 49. Rc2 { [%eval 1.35] } 49... Kf6 { [%eval 1.67] } 50. Bh1 { [%eval 1.54] } 50... Rg8 { [%eval 1.8] } 51. Rc6 { [%eval 1.82] } 51... Kf7 { [%eval 1.92] } 52. Ra6 { [%eval 1.72] } 52... Rd8 { [%eval 1.68] } 53. Kc2 { [%eval 2.05] } 53... Bc7 { [%eval 1.83] } 54. Bc6 { [%eval 1.84] } 54... Bc4 { [%eval 1.8] } 55. Ra8 { [%eval 1.58] } 55... Rb8 { [%eval 1.97] } 56. Kc3 { [%eval 1.87] } 56... Be6 { [%eval 1.87] } 57. Kb2 { [%eval 1.86] } 57... Kg6 { [%eval 1.78] } 58. Ra3 { [%eval 2.25] } 58... Rd8 { [%eval 2.31] } 59. Ra6 { [%eval 2.0] } 59... Kf7 { [%eval 2.23] } 60. Ra8 { [%eval 1.87] } 60... Bb8 { [%eval 2.28] } 61. Kc2 { [%eval 2.19] } 61... Kg6 { [%eval 2.14] } 62. Be7 { [%eval 1.94] } 62... Rg8 { [%eval 2.04] } 63. Ba3 { [%eval 1.44] } 63... Na1+? { (1.44 → 3.03) Mistake. Rd8 was best. } { [%eval 3.03] } (63... Rd8) 64. Kc3 { [%eval 3.01] } 64... Nb3 { [%eval 3.03] } 65. Ra6 { [%eval 2.78] } 65... Kg7 { [%eval 2.48] } 66. Kc2 { [%eval 2.53] } 66... Rd8 { [%eval 2.35] } 67. Bb4 { [%eval 1.84] } 67... Bc4?! { (1.84 → 2.50) Inaccuracy. Bf7 was best. } { [%eval 2.5] } (67... Bf7 68. Ra8) 68. Ra8 { [%eval 2.23] } 68... Kh7?! { (2.23 → 3.35) Inaccuracy. Kg6 was best. } { [%eval 3.35] } (68... Kg6 69. Be7 Rg8 70. Kc3 Be6 71. e4 Kf7 72. Ba3 fxe4 73. Bxe4 Kg7 74. Rxb8) 69. Be7 { [%eval 3.22] } 69... Rg8 { [%eval 3.04] } 70. Bb4 { [%eval 2.8] } 70... Rd8 { [%eval 3.25] } 71. Be7 { [%eval 3.22] } 71... Rg8 { [%eval 3.26] } 72. Ba4 { [%eval 3.11] } 72... Na1+ { [%eval 3.07] } 73. Kb2 { [%eval 3.33] } 73... Bd5 { [%eval 3.35] } 74. Bd7 { [%eval 3.34] } 74... Nb3 { [%eval 3.21] } 75. Bxf5+ { [%eval 3.11] } 75... Kg7 { [%eval 3.22] } 76. Bb4 { [%eval 3.26] } 76... Bxb7 { [%eval 3.3] } 77. Ra3 { [%eval 3.21] } 77... Kf6 { [%eval 3.47] } 78. Bc2 { [%eval 3.6] } 78... Rc8 { [%eval 3.97] } 79. Bxb3 { [%eval 3.88] } 79... Bc7 { [%eval 3.86] } 80. Ra7 { [%eval 3.91] } 80... Rb8 { [%eval 4.11] } 81. Bc3+ { [%eval 4.07] } 81... Kf5 { [%eval 4.01] } 82. Bc2+ { [%eval 3.95] } 82... Ke6 { [%eval 3.94] } 83. Bd4 { [%eval 3.85] } 83... Bd6 { [%eval 4.53] } 84. Kc3 { [%eval 4.46] } 84... Rc8+ { [%eval 4.56] } 85. Kd3 { [%eval 4.52] } 85... Bd5 { [%eval 4.89] } 86. e4 { [%eval 4.86] } 86... Bc4+ { [%eval 4.89] } 87. Ke3 { [%eval 4.89] } 87... Rc7 { [%eval 4.89] } 88. Bd3 { [%eval 4.76] } 88... Bb3?! { (4.76 → 6.19) Inaccuracy. Bxd3 was best. } { [%eval 6.19] } (88... Bxd3 89. Kxd3 Rxa7 90. Bxa7 Be7 91. f5+ Ke5 92. Bd4+ Kd6 93. Kc4 Kc6 94. f6) 89. Ra6 { [%eval 6.05] } 89... Ke7 { [%eval 6.07] } 90. Rxd6 { [%eval 6.03] } 90... Rc1 { [%eval 6.43] } 91. Rb6 { [%eval 6.3] } 91... Bf7 { [%eval 6.51] } 92. Rb1 { [%eval 6.46] } 92... Rc8 { [%eval 6.49] } 93. f5 { [%eval 6.78] } 93... Ba2 { [%eval 7.17] } 94. Rb2 { [%eval 7.06] } 94... Bf7 { [%eval 6.91] } 95. e5 { [%eval 6.75] } 95... Rc1?! { (6.75 → 10.50) Inaccuracy. Bd5 was best. } { [%eval 10.5] } (95... Bd5 96. Rb6 Kf8 97. e6 Kg8 98. Rd6 Bb3 99. Rd7 Re8 100. Be4 Rxe6 101. fxe6) 96. Rb7+ { [%eval 9.7] } 96... Kf8 { [%eval 9.6] } 97. e6 { [%eval 8.87] } 97... Re1+? { (8.87 → Mate in 8) Checkmate is now unavoidable. Be8 was best. } { [%eval #8] } (97... Be8 98. Rb8 Ke7 99. Rxe8+ Kxe8 100. f6 Kd8 101. Kf4 Rc7 102. Kf5 Rh7 103. Bb6+) 98. Be2 { [%eval #7] } 98... Bxe6 { [%eval #7] } 99. fxe6 { [%eval #6] } 99... Rb1 { [%eval #6] } 100. Rxb1 { [%eval #5] } 100... Ke7 { [%eval #5] } 101. Rb6 { [%eval #4] } 101... Kd8 { [%eval #4] } 102. Rb7 { [%eval #3] } 102... Kc8 { [%eval #3] } 103. Rd7 { [%eval #2] } 103... Kb8 { [%eval #2] } 104. e7 { [%eval #1] } 104... Ka8 { [%eval #1] } 105. e8=Q# { White wins by checkmate. } 1-0