[Event "rated classical game"] [Site "https://lichess.org/ebBHn2iB"] [Date "2025.09.20"] [White "pruningBot"] [Black "duchessAI"] [Result "0-1"] [GameId "ebBHn2iB"] [UTCDate "2025.09.20"] [UTCTime "03:31:05"] [WhiteElo "2141"] [BlackElo "2547"] [WhiteTitle "BOT"] [BlackTitle "BOT"] [Variant "Standard"] [TimeControl "1800+2"] [ECO "C42"] [Opening "Petrov's Defense: Classical Attack, Mason Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.13] } 2... Nf6 { [%eval 0.34] } 3. Nxe5 { [%eval 0.29] } 3... d6 { [%eval 0.22] } 4. Nf3 { [%eval 0.31] } 4... Nxe4 { [%eval 0.27] } 5. d4 { [%eval 0.25] } 5... Be7 { [%eval 0.27] } 6. Bd3 { [%eval 0.34] } 6... d5 { [%eval 0.28] } 7. O-O { [%eval 0.23] } 7... O-O { [%eval 0.33] } { C42 Petrov's Defense: Classical Attack, Mason Variation } 8. c4 { [%eval 0.51] } 8... Nf6 { [%eval 0.52] } 9. Nc3 { [%eval 0.46] } 9... dxc4 { [%eval 0.53] } 10. Bxc4 { [%eval 0.55] } 10... Nc6 { [%eval 0.46] } 11. Re1 { [%eval 0.47] } 11... Bg4 { [%eval 0.44] } 12. Be3 { [%eval -0.06] } 12... Rb8 { [%eval 0.29] } 13. d5 { [%eval 0.08] } 13... Bxf3 { [%eval 0.13] } 14. gxf3 { [%eval -0.26] } 14... Ne5 { [%eval -0.07] } 15. Bxa7 { [%eval -0.15] } 15... Ra8 { [%eval -0.15] } 16. Rxe5 { [%eval -0.14] } 16... Rxa7 { [%eval -0.15] } 17. f4 { [%eval -0.13] } 17... Bd6 { [%eval -0.12] } 18. Nb5 { [%eval -0.2] } 18... Ra8 { [%eval -0.15] } 19. Nxd6 { [%eval -0.28] } 19... cxd6 { [%eval -0.25] } 20. Re1 { [%eval -0.24] } 20... g6 { [%eval -0.17] } 21. Qf3 { [%eval -0.56] } 21... Nh5 { [%eval -0.42] } 22. f5 { [%eval -0.68] } 22... Qf6 { [%eval -0.68] } 23. Qg4?! { (-0.68 → -1.38) Inaccuracy. a4 was best. } { [%eval -1.38] } (23. a4 Qxb2) 23... Rfe8 { [%eval -1.51] } 24. b4 { [%eval -1.79] } 24... Qc3 { [%eval -1.89] } 25. Rec1 { [%eval -1.83] } 25... Qb2 { [%eval -1.59] } 26. Bb3?! { (-1.59 → -2.26) Inaccuracy. Rcb1 was best. } { [%eval -2.26] } (26. Rcb1 Qc3 27. Rc1 Qxb4 28. Rab1 Qd2 29. Rd1 Qh6 30. h4 Re5 31. Bd3 Rxa2) 26... Re5 { [%eval -2.21] } 27. fxg6 { [%eval -2.14] } 27... hxg6 { [%eval -2.43] } 28. Rab1 { [%eval -2.48] } 28... Qd2 { [%eval -2.5] } 29. h4 { [%eval -2.93] } 29... Rae8 { [%eval -3.29] } 30. Rd1 { [%eval -2.99] } 30... Qh6 { [%eval -3.15] } 31. Rd4 { [%eval -3.27] } 31... Nf6 { [%eval -3.12] } 32. Qf4 { [%eval -3.24] } 32... g5 { [%eval -3.18] } 33. Qf3 { [%eval -3.52] } 33... g4 { [%eval -3.55] } 34. Qf4 { [%eval -3.41] } 34... Qxh4 { [%eval -3.7] } 35. Qh2 { [%eval -3.37] } 35... Qg5 { [%eval -3.44] } 36. Rf1 { [%eval -3.59] } 36... Kg7 { [%eval -3.36] } 37. Qf4?! { (-3.36 → -4.95) Inaccuracy. Qg3 was best. } { [%eval -4.95] } (37. Qg3 Ne4 38. Qg2 Qh6 39. Bd1 f5 40. Qh2 Qf6 41. Rd3 Rh8 42. Qg2 Qh6) 37... Qh5 { [%eval -4.85] } 38. Qh2 { [%eval -4.74] } 38... Qg6 { [%eval -4.91] } 39. Qg2 { [%eval -4.92] } 39... Rh8 { [%eval -4.98] } 40. b5 { [%eval -5.43] } 40... Reh5 { [%eval -5.27] } 41. Rfd1 { [%eval -5.83] } 41... Rh3 { [%eval -6.02] } 42. Kf1 { [%eval -7.21] } 42... Rh2 { [%eval -7.09] } 43. Qg3 { [%eval -8.71] } 43... Ne4 { [%eval -8.55] } 44. Qf4 { [%eval -9.24] } 44... Rxf2+ { [%eval #-14] } 45. Qxf2 { [%eval #-14] } 45... Nxf2 { [%eval -9.74] } 46. Ke1? { (-9.74 → Mate in 13) Checkmate is now unavoidable. Rf4 was best. } { [%eval #-13] } (46. Rf4 Nxd1 47. Kg2 Qh5 48. Rxf7+ Qxf7 49. Bxd1 Qxd5+ 50. Kf2 Qd2+ 51. Kg3 Qxd1) 46... Nxd1 { [%eval #-13] } 47. Bxd1 { [%eval #-10] } 47... Re8+ { [%eval #-9] } 48. Kd2 { [%eval #-9] } 48... Qh6+ { [%eval #-8] } 49. Kc2 { [%eval #-8] } 49... Rc8+ { [%eval #-7] } 50. Rc4 { [%eval #-7] } 50... Rxc4+ { [%eval #-6] } 51. Kb1 { [%eval #-1] } 51... Qc1# { Black wins by checkmate. } 0-1