[Event "Daily Human Bot Arena"] [Site "https://lichess.org/OKyf5hLf"] [Date "2025.12.03"] [White "UltraBrick"] [Black "fchess-bot"] [Result "0-1"] [GameId "OKyf5hLf"] [UTCDate "2025.12.03"] [UTCTime "17:44:54"] [WhiteElo "1386"] [BlackElo "1889"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [WhiteTitle "BOT"] [BlackTitle "BOT"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A50"] [Opening "Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.17] } 1... Nf6 { [%eval 0.19] } 2. c4 { [%eval 0.18] } 2... Nc6 { [%eval 0.43] } { A50 Mexican Defense } 3. Nf3 { [%eval 0.36] } 3... e6 { [%eval 0.47] } 4. a3 { [%eval 0.41] } 4... d5 { [%eval 0.44] } 5. Nc3 { [%eval 0.45] } 5... Ne4 { [%eval 0.46] } 6. cxd5 { [%eval 0.21] } 6... Nxc3 { [%eval 0.41] } 7. bxc3 { [%eval 0.43] } 7... Qxd5 { [%eval 0.79] } 8. Qc2 { [%eval 1.06] } 8... Bd6 { [%eval 1.27] } 9. a4?! { (1.27 → 0.41) Inaccuracy. e4 was best. } { [%eval 0.41] } (9. e4 Qh5 10. e5 Be7 11. Bd3 Bd7 12. h4 Na5 13. Rh3 c5 14. Bg5 f6) 9... O-O?! { (0.41 → 1.41) Inaccuracy. Qh5 was best. } { [%eval 1.41] } (9... Qh5) 10. Rb1? { (1.41 → -0.15) Mistake. e4 was best. } { [%eval -0.15] } (10. e4) 10... Qh5 { [%eval -0.1] } 11. Be3? { (-0.10 → -1.65) Mistake. e4 was best. } { [%eval -1.65] } (11. e4 e5) 11... Ne7? { (-1.65 → -0.01) Mistake. e5 was best. } { [%eval -0.01] } (11... e5) 12. Ng5? { (-0.01 → -1.23) Mistake. g3 was best. } { [%eval -1.23] } (12. g3 b6) 12... Nd5?! { (-1.23 → -0.34) Inaccuracy. e5 was best. } { [%eval -0.34] } (12... e5 13. Bd2 exd4 14. cxd4 Nc6 15. d5 Nd4 16. Qd3 Bc5 17. Rc1 b6 18. Ne4) 13. Bd2 { [%eval -0.36] } 13... Be7?! { (-0.36 → 0.51) Inaccuracy. e5 was best. } { [%eval 0.51] } (13... e5 14. h4) 14. Nxh7?? { (0.51 → -2.99) Blunder. h4 was best. } { [%eval -2.99] } (14. h4 Bxg5) 14... Qxh7 { [%eval -2.95] } 15. Qxh7+ { [%eval -2.79] } 15... Kxh7 { [%eval -2.63] } 16. e4 { [%eval -2.87] } 16... Nb6 { [%eval -2.69] } 17. a5 { [%eval -2.66] } 17... Nd7 { [%eval -2.71] } 18. Bd3 { [%eval -2.67] } 18... e5 { [%eval -2.53] } 19. c4? { (-2.53 → -4.83) Mistake. f4 was best. } { [%eval -4.83] } (19. f4 exd4 20. e5+ Kg8 21. cxd4 Rd8 22. Be4 Rb8 23. Be3 b6 24. Kf2 Bb7) 19... exd4 { [%eval -5.04] } 20. O-O { [%eval -4.98] } 20... Ne5 { [%eval -4.75] } 21. Bc2 { [%eval -4.74] } 21... Nxc4 { [%eval -4.74] } 22. e5+ { [%eval -4.73] } 22... Kg8 { [%eval -4.74] } 23. Bf4 { [%eval -5.13] } 23... g5 { [%eval -4.28] } 24. Bg3 { [%eval -4.98] } 24... Nd2 { [%eval -4.97] } 25. a6 { [%eval -5.16] } 25... bxa6 { [%eval -5.17] } 26. Bd3 { [%eval -5.68] } 26... Nxf1 { [%eval -5.28] } 27. Kxf1 { [%eval -5.98] } 27... Be6 { [%eval -5.86] } 28. Rb7 { [%eval -5.84] } 28... Rfc8 { [%eval -6.01] } 29. Bxa6 { [%eval -6.55] } 29... Bc5 { [%eval -6.12] } 30. Bd3 { [%eval -6.62] } 30... Rab8 { [%eval -6.99] } 31. Bh7+ { [%eval -10.05] } 31... Kxh7 { [%eval -9.42] } 32. Rxb8? { (-9.42 → Mate in 9) Checkmate is now unavoidable. f4 was best. } { [%eval #-9] } (32. f4 Rxb7 33. Bf2 Bc4+ 34. Ke1 Rb1+ 35. Kd2 Rb2+ 36. Kd1 d3 37. fxg5 Bb3+) 32... Rxb8 { [%eval #-8] } 33. Ke2 { [%eval #-9] } 33... Kg6?! { (Mate in 9 → -10.06) Lost forced checkmate sequence. Rb3 was best. } { [%eval -10.06] } (33... Rb3 34. Kd1 Bb4 35. Bf4 gxf4 36. g3 d3 37. Kc1 Bf5 38. gxf4 d2+ 39. Kd1) 34. Kd1?! { (-10.06 → Mate in 13) Checkmate is now unavoidable. Bf4 was best. } { [%eval #-13] } (34. Bf4 gxf4 35. g3 Rb3 36. h4 d3+ 37. Ke1 Bb4+ 38. Kf1 Kf5 39. h5 Rb1+) 34... Rb1+ { [%eval #-15] } 35. Ke2 { [%eval #-17] } 35... Kf5 { [%eval -10.58] } 36. h3?! { (-10.58 → Mate in 8) Checkmate is now unavoidable. Bh4 was best. } { [%eval #-8] } (36. Bh4 gxh4 37. g3 Bc4+ 38. Kd2 Bb3 39. Ke2 Ke4 40. f3+ Kd5 41. f4 Rb2+) 36... Bb4 { [%eval #-7] } 37. f4 { [%eval #-4] } 37... Ke4 { [%eval #-3] } 38. Bh2 { [%eval #-3] } 38... d3+ { [%eval #-2] } 39. Kf2 { [%eval #-2] } 39... Be1+ { [%eval #-1] } 40. Kg1 { [%eval #-1] } 40... Bg3# { Black wins by checkmate. } 0-1