[Event "Casual correspondence game"] [Site "https://live.chess-online.com/4KXjRI4W"] [Date "2024.08.02"] [White "lichess AI level 4"] [Black "Alex1960-1"] [Result "0-1"] [GameId "4KXjRI4W"] [UTCDate "2024.08.02"] [UTCTime "17:13:15"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "live.chess-online.com"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. Nc3?! { (0.72 → 0.09) Inaccuracy. d5 was best. } (2. d5 Nf6 3. Nc3 d6 4. e4 e6 5. Bc4 exd5 6. exd5 Be7) 2... cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. e4 e6 6. a3 b6?! { (0.00 → 0.58) Inaccuracy. Be7 was best. } (6... Be7 7. Be2) 7. Nf3 Bb7 8. e5 Ng4 9. Qe4 Nh6?! { (0.24 → 1.33) Inaccuracy. f5 was best. } (9... f5 10. exf6 Nxf6 11. Qh4 Bd6 12. Be3 Bc7 13. O-O-O Ne5 14. Nxe5 Bxe5 15. Nb5 O-O 16. Qg5) 10. Nb5?? { (1.33 → -0.47) Blunder. Bxh6 was best. } (10. Bxh6 gxh6 11. O-O-O a6 12. Qe3 Ne7 13. Nd4 b5 14. Be2 Rc8 15. Rhg1 Ng6 16. f4 Qc7) 10... Na5? { (-0.47 → 0.81) Mistake. Nf5 was best. } (10... Nf5 11. Bd3) 11. Qe2? { (0.81 → -0.61) Mistake. Qf4 was best. } (11. Qf4 a6) 11... Be7?? { (-0.61 → 1.76) Blunder. Nf5 was best. } (11... Nf5) 12. Bd2?? { (1.76 → -0.62) Blunder. Bxh6 was best. } (12. Bxh6 gxh6 13. O-O-O a6 14. Nd6+ Bxd6 15. Rxd6 Bd5 16. Qe3 b5 17. Qxh6 Nb7 18. Qg7 Rf8) 12... Nf5 13. g4? { (-0.56 → -2.27) Mistake. Qd3 was best. } (13. Qd3 a6) 13... Bxf3?? { (-2.27 → 3.54) Blunder. Nh4 was best. } (13... Nh4 14. Nxh4 Bxh1 15. Ng2 O-O 16. O-O-O a6 17. Nd4 Qc7 18. f4 Nc4 19. Qxc4 Qxc4 20. Bxc4) 14. Qxf3 Nh4 15. Qc3?? { (4.09 → -0.07) Blunder. Qxa8 was best. } (15. Qxa8 Qxa8 16. Nc7+ Kd8 17. Nxa8 Nf3+ 18. Ke2 Nxd2 19. Kxd2 Nc6 20. f4 d6 21. Bg2 Kd7) 15... Nc6? { (-0.07 → 1.26) Mistake. Rc8 was best. } (15... Rc8 16. Qd3) 16. f4 O-O 17. Qd3?! { (0.95 → 0.00) Inaccuracy. O-O-O was best. } (17. O-O-O a6) 17... a6 18. Nc3 Qc7 19. a4?? { (0.22 → -2.69) Blunder. O-O-O was best. } (19. O-O-O b5) 19... d6?? { (-2.69 → -0.79) Blunder. Nb4 was best. } (19... Nb4 20. Qe4 Nf3+ 21. Kd1 Nxd2 22. Kxd2 d5 23. exd6 Qxd6+ 24. Bd3 Nxd3 25. cxd3 Rfd8 26. Kc2) 20. exd6 Bxd6 21. Qg3? { (-1.13 → -2.51) Mistake. Qe4 was best. } (21. Qe4 Ng6 22. Bg2 Na5 23. O-O Bc5+ 24. Kh1 Rad8 25. Rad1 Rd4 26. Qf3 Nh4 27. Qg3 Nxg2) 21... Ng6 22. Qf2 Bxf4 23. Bg2?? { (-2.49 → -5.54) Blunder. O-O-O was best. } (23. O-O-O Bxd2+ 24. Rxd2 Nce5 25. h4 Nxg4 26. Qd4 h5 27. Qd6 Qxd6 28. Rxd6 b5 29. Rd4 e5) 23... Bxd2+? { (-5.54 → -3.28) Mistake. Qe5+ was best. } (23... Qe5+ 24. Be4) 24. Qxd2?! { (-3.28 → -4.91) Inaccuracy. Kxd2 was best. } (24. Kxd2) 24... Rad8 25. Qe2? { (-4.27 → -6.97) Mistake. Qg5 was best. } (25. Qg5 h6) 25... Nd4 26. Qf2 Qe5+ 27. Kd1 Nb3+ 28. Bd5 Nxa1 29. Re1 Qg5 30. Rg1 exd5 31. Ne2 Ne5 32. h3 Nc4 33. Nd4 Nxb2+ 34. Ke1 Rfe8+ 35. Kf1 Nxa4 36. h4 Qc1+ 37. Kg2 Qb2 38. Rf1 Re7 39. Nc6 Rde8 40. Qf5 Re2+ 41. Kg1 Qxc2?? { (-15.60 → Mate in 3) Checkmate is now unavoidable. Rf8 was best. } (41... Rf8) 42. Qd7?? { (Mate in 3 → Mate in 3) Lost forced checkmate sequence. Qxf7+ was best. } (42. Qxf7+ Kh8 43. Qf8+ Rxf8 44. Rxf8#) 42... Rg2+ 43. Kh1 Rh2+ 44. Kg1 Qg2# { Black wins by checkmate. } 0-1