[Event "Rated classical game"] [Site "https://lichess.org/fk3TPPLj"] [Date "2021.08.20"] [White "ComputerUser2607"] [Black "R0818"] [Result "0-1"] [UTCDate "2021.08.20"] [UTCTime "12:06:08"] [WhiteElo "1046"] [BlackElo "1039"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+65"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. Bd3 Bc5 5. O-O O-O 6. h3 d6 7. b3 h6 8. h4?? { (-0.03 → -2.67) Blunder. Na4 was best. } (8. Na4 Bb6 9. Re1 Nh7 10. c3 Ng5 11. Nxb6 axb6 12. Bb5 f5 13. exf5 Nxf3+ 14. Qxf3 Bxf5) 8... Bg4 9. Bb5? { (-2.97 → -5.75) Mistake. Be2 was best. } (9. Be2 Nh5) 9... Bxf3? { (-5.75 → -3.39) Mistake. Nh5 was best. } (9... Nh5) 10. gxf3?? { (-3.39 → -6.91) Blunder. Qxf3 was best. } (10. Qxf3 Nd4) 10... a6?? { (-6.91 → -2.95) Blunder. Nd4 was best. } (10... Nd4) 11. Bc4?? { (-2.95 → -7.12) Blunder. Bxc6 was best. } (11. Bxc6 bxc6) 11... Nh5 12. d4 exd4?? { (-8.37 → -3.70) Blunder. Bxd4 was best. } (12... Bxd4 13. Qe1) 13. Nd5 Qxh4?? { (-4.53 → -0.30) Blunder. d3 was best. } (13... d3 14. Kg2) 14. Nxc7?? { (-0.30 → -8.99) Blunder. Kg2 was best. } (14. Kg2 d3) 14... Rac8 15. Nd5 Nf4?? { (-9.15 → 4.61) Blunder. Rfe8 was best. } (15... Rfe8 16. b4 Ba7 17. Bd3 Re6 18. e5 Rxe5 19. Re1 Rxd5 20. Re4 Qf6 21. Qf1 Ne5 22. Qh3) 16. a3?? { (4.61 → Mate in 2) Checkmate is now unavoidable. Bxf4 was best. } (16. Bxf4) 16... Nxd5?? { (Mate in 2 → -5.25) Lost forced checkmate sequence. Qg5+ was best. } (16... Qg5+ 17. Kh2 Qg2#) 17. Bxd5 Ne7 18. Bxb7?! { (-5.00 → -7.89) Inaccuracy. Qd3 was best. } (18. Qd3 Bb6) 18... Rb8 19. Bxa6 Ng6?? { (-8.81 → -0.82) Blunder. Rb6 was best. } (19... Rb6) 20. b4?? { (-0.82 → -9.15) Blunder. Kg2 was best. } (20. Kg2) 20... Bb6?? { (-9.15 → -0.76) Blunder. Qh3 was best. } (20... Qh3 21. Re1 d3 22. Re3 Bxe3 23. Qf1 Qg3+ 24. Qg2 Qe5 25. Bxe3 Qxa1+ 26. Qf1 Qxf1+ 27. Kxf1) 21. Bb2?? { (-0.76 → Mate in 3) Checkmate is now unavoidable. Kg2 was best. } (21. Kg2 d3) 21... Qg5+ 22. Kh1 Qh4+ 23. Kg1 Qg5+ 24. Kh1 Qh5+ 25. Kg1 Qg5+?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Nf4 was best. } (25... Nf4 26. Bc8 Rbxc8 27. Bxd4 Qg6+ 28. Kh2 Qg2#) 26. Kh1 Qh4+?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Nf4 was best. } (26... Nf4 27. Bxd4 Qg2#) 27. Kg1 d3 28. cxd3 Qg5+ 29. Kh1 Qh5+ 30. Kg1 Qg5+ 31. Kh1 Qh5+ 32. Kg1 Qg5+?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Nf4 was best. } (32... Nf4 33. Bc8 Rbxc8 34. Bf6 Qh3 35. Bg5 Qg2#) 33. Kh1 Qh4+ 34. Kg1 Qg5+?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Nf4 was best. } (34... Nf4 35. b5 Qg3+ 36. Kh1 Qg2#) 35. Kh1 Qh5+?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Nf4 was best. } (35... Nf4 36. a4 Qg2#) 36. Kg1 Nf4 37. Qb3 Qg5+ 38. Kh1 Qh4+ 39. Kg1 Nh3+ 40. Kh2 Nxf2+ 41. Kg2 Nh3?? { (Mate in 2 → -5.93) Lost forced checkmate sequence. Qh3+ was best. } (41... Qh3+ 42. Kg1 Qh1#) 42. Rh1?? { (-5.93 → Mate in 2) Checkmate is now unavoidable. Bc1 was best. } (42. Bc1 Bf2 43. Rxf2 Qxf2+ 44. Kxh3 Qxf3+ 45. Kh2 Rb6 46. Ra2 d5 47. Rg2 Qh5+ 48. Kg1 Rxa6) 42... Nf4+ 43. Kf1 Qxh1# { Black wins by checkmate. } 0-1