[Event "casual correspondence game"] [Site "https://lichess.org/GCJPnhG9"] [Date "2025.02.25"] [White "lichess AI level 4"] [Black "rnaze"] [Result "0-1"] [GameId "GCJPnhG9"] [UTCDate "2025.02.25"] [UTCTime "20:44:23"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. c4 e6 4. Nc3 f5 5. Bf4 Nf6 6. Nb5? { (0.81 → -0.81) Mistake. e3 was best. } (6. e3 Bd6 7. Bg5 dxc4 8. Bxc4 O-O 9. O-O Kh8 10. Rc1 a6) 6... Bb4+ 7. Nd2?! { (-0.70 → -1.72) Inaccuracy. Nc3 was best. } (7. Nc3 dxc4 8. Bg5 a6 9. g3 b5 10. Bg2 Bb7 11. Bxf6 gxf6) 7... O-O? { (-1.72 → -0.57) Mistake. dxc4 was best. } (7... dxc4 8. a3 Ba5 9. e3 Ne4 10. Nc3 Nxc3 11. bxc3 Bxc3 12. Rc1 Bxd2+ 13. Qxd2) 8. Bxc7? { (-0.57 → -1.71) Mistake. a3 was best. } (8. a3 Bxd2+) 8... Qe7 9. a3? { (-1.57 → -2.94) Mistake. Bf4 was best. } (9. Bf4) 9... Ba5?? { (-2.94 → 2.66) Blunder. Bxd2+ was best. } (9... Bxd2+ 10. Qxd2 Ne4 11. Qf4 g5 12. Qc1 a6 13. f3 axb5 14. cxd5 exd5 15. fxe4) 10. Bd6 Qd7 11. e3?? { (3.10 → -3.79) Blunder. b4 was best. } (11. b4 Bd8 12. Bxf8 Kxf8 13. e3 a6 14. Nc3 e5 15. cxd5 exd4 16. dxc6 Qe7) 11... a6?? { (-3.79 → 2.94) Blunder. Bxd2+ was best. } (11... Bxd2+ 12. Ke2 Rf7 13. Bg3 Ba5 14. b4 Bd8 15. Ke1 Ne4 16. c5 a6 17. Nd6) 12. Bxf8 axb5 13. Bb4?! { (2.98 → 1.89) Inaccuracy. cxb5 was best. } (13. cxb5 Nxd4 14. exd4 Kxf8 15. Bd3 Ne4 16. b4 Bb6 17. Nb3 Qe7 18. O-O Bc7) 13... bxc4 14. Bc3 f4 15. Nf3?! { (1.57 → 0.54) Inaccuracy. Bxa5 was best. } (15. Bxa5 fxe3 16. fxe3 Rxa5 17. Be2 Qe8 18. O-O e5 19. dxe5 Qxe5 20. e4 Nd4) 15... Qe8?! { (0.54 → 1.56) Inaccuracy. Qd8 was best. } (15... Qd8 16. Be2) 16. exf4 b5 17. Bxa5 Rxa5?! { (2.07 → 3.32) Inaccuracy. Nxa5 was best. } (17... Nxa5 18. Be2) 18. Ne5?! { (3.32 → 2.55) Inaccuracy. Be2 was best. } (18. Be2 Ra8 19. O-O Na5 20. Rb1 Qf8 21. Qe1 Ne4 22. g3 Nc6 23. Rd1 Ba6) 18... b4 19. h4?! { (2.92 → 1.75) Inaccuracy. Be2 was best. } (19. Be2 b3 20. Rc1 Ne4 21. O-O Ba6 22. Nxc6 Qxc6 23. Re1 Qb6 24. Bxc4 Nxf2) 19... Nxe5 20. dxe5?! { (2.37 → 1.34) Inaccuracy. fxe5 was best. } (20. fxe5 Ne4 21. Be2 c3 22. Qc2 Qe7 23. bxc3 bxc3 24. Bd3 Ba6 25. Bxe4 dxe4) 20... Ne4 21. f3?! { (1.30 → 0.46) Inaccuracy. Be2 was best. } (21. Be2) 21... Ng3 22. Rh3 Nxf1 23. Qe2?? { (0.52 → -4.08) Blunder. Kxf1 was best. } (23. Kxf1 bxa3) 23... Ba6 24. O-O-O?? { (-3.63 → -7.83) Blunder. Qxf1 was best. } (24. Qxf1 c3) 24... c3 25. Qf2 Qa4 26. Qxf1 Bxf1 27. Re1? { (-9.58 → Mate in 4) Checkmate is now unavoidable. Rxf1 was best. } (27. Rxf1 cxb2+ 28. Kd2 bxa3 29. g4 Qxf4+ 30. Ke2 Qxe5+ 31. Kf2 Rc5 32. g5 Rc2+) 27... Bxg2?! { (Mate in 4 → -11.18) Lost forced checkmate sequence. Qb3 was best. } (27... Qb3 28. bxc3 Qxa3+ 29. Kd1 Qb2 30. Rxf1 Ra1#) 28. Reh1?! { (-11.18 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (28. f5 Bxh3 29. fxe6 cxb2+ 30. Kd2 Bxe6 31. h5 bxa3 32. Rh1 a2 33. Ke3 Ra8) 28... Bxh1 29. Rxh1 cxb2+ 30. Kxb2 bxa3+ 31. Kc3 a2 32. Ra1 Qxf4 33. Kc2 Qxe5 34. Rxa2 Rxa2+ 35. Kd3 Qg3 36. Kd4 Qxh4+ 37. Kc5 Rd2 38. Kd6 Qd8+ 39. Kc6 Rc2+ 40. Kb7 Qc8+ 41. Kb6 Qb8+ 42. Ka6 Ra2# { Black wins by checkmate. } 0-1