[Event "2023 Autumn Marathon"] [Site "https://lichess.org/6SDHuAou"] [Date "2023.10.28"] [Round "-"] [White "Sieb90"] [Black "barany"] [Result "1-0"] [GameId "6SDHuAou"] [UTCDate "2023.10.28"] [UTCTime "07:51:54"] [WhiteElo "2088"] [BlackElo "1492"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C47"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 { C47 Four Knights Game: Italian Variation } Bb4 5. d3 d6 6. a3 Ba5 7. Bg5 h6 8. Bh4 g5 9. Nxg5? { (-0.15 → -1.43) Mistake. Bg3 was best. } (9. Bg3 Bg4 10. h3 Bxf3 11. Qxf3 Nd4 12. Qd1 c6 13. O-O Qe7 14. Ne2 Ne6 15. Bxe6 fxe6) 9... hxg5 10. Bxg5 Rh5?? { (-1.23 → 3.83) Blunder. Bxc3+ was best. } (10... Bxc3+ 11. bxc3 Rg8 12. h4 Be6 13. Bxe6 fxe6 14. Rh3 Kd7 15. d4 Qf8 16. Rf3 Rg6 17. Qd3) 11. Bxf6 Qxf6 12. Qxh5 Nd4 13. O-O-O Bd7?! { (4.02 → 5.45) Inaccuracy. Qg7 was best. } (13... Qg7 14. Nd5 c6 15. Ne3 b5 16. Ba2 b4 17. axb4 Bb6 18. Kb1 a5 19. bxa5 Bxa5 20. c3) 14. Nd5 Qxf2?? { (5.51 → Mate in 1) Checkmate is now unavoidable. Qg7 was best. } (14... Qg7 15. Qh4 Qf8 16. c3 Ne6 17. f4 Nxf4 18. Nf6+ Kd8 19. g3 Ne2+ 20. Kb1 Qe7 21. Qh8+) 15. Nxc7+?? { (Mate in 1 → 0.20) Lost forced checkmate sequence. Qh8# was best. } (15. Qh8#) 15... Ke7?? { (0.20 → 5.82) Blunder. Bxc7 was best. } (15... Bxc7 16. Rd2 Qf6 17. Qd1 Ne6 18. Rf1 Qh6 19. Kb1 Bb6 20. c3 Qg7 21. Bb3 Ke7 22. d4) 16. Qxf7+?? { (5.82 → 0.80) Blunder. Nd5+ was best. } (16. Nd5+ Kd8 17. Qh8+ Be8 18. Kb1 Kd7 19. Rc1 Bd2 20. Rcf1 Qe2 21. Qf6 Kc6 22. Rf2) 16... Qxf7 17. Bxf7 Kxf7?? { (0.94 → 5.74) Blunder. Ne2+ was best. } (17... Ne2+) 18. Nxa8 Ne2+ 19. Kb1 Bg4 20. b4 Nc3+ 21. Kc1 Bxd1 22. bxa5 Be2 23. Kd2 d5 24. exd5 Nxd5 25. Kxe2 Nf4+ 26. Ke3 Nxg2+ 27. Ke4 Ke6 28. Nc7+ Kd6 29. Nb5+ Ke6 30. Nxa7 Nf4 31. h4 Nh5 32. Nb5 Ng3+ 33. Kf3 Nxh1 34. h5 Kf6 35. Kg2 Kg5 36. Kxh1 Kxh5 37. Kg2 Kg5 38. Kf3 Kf5?! { (75.32 → Mate in 18) Checkmate is now unavoidable. Kf6 was best. } (38... Kf6 39. Nd6) 39. Nc3?! { (Mate in 18 → 36.43) Lost forced checkmate sequence. Nd6+ was best. } (39. Nd6+ Ke6 40. Nxb7 Kd5 41. a6 Kc6 42. Ke4 Kb6 43. Nc5 Kxc5 44. a7 Kc6 45. a8=Q+ Kd6) 39... Ke6 40. Ke4 Kd6 41. Nb5+ Ke6 42. c4 Kf6?! { (96.05 → Mate in 15) Checkmate is now unavoidable. Kd7 was best. } (42... Kd7 43. Kxe5 Ke8 44. Nd6+ Kd7 45. Nxb7 Kc6 46. Nd6 Kc5 47. Ke6 Kc6 48. a6 Kb6 49. c5+) 43. c5 Ke6 44. d4?! { (Mate in 12 → 44.88) Lost forced checkmate sequence. Nd6 was best. } (44. Nd6 Kd7 45. Nxb7 Kc7 46. a6 Kc6 47. Kxe5 Kb5 48. a7 Ka4 49. a8=Q+ Kb3 50. c6 Kc2) 44... exd4 45. Nxd4+ Kd7?! { (86.32 → Mate in 16) Checkmate is now unavoidable. Ke7 was best. } (45... Ke7 46. Kd5) 46. Kd5 Kc7 47. Nb5+ Kb8 48. c6 bxc6+ 49. Kxc6 Ka8 50. a6 Kb8 51. Kb6 Ka8 52. Nc7+ Kb8 53. a7+ Kc8 54. a8=Q+ Kd7 55. Qd5+ Kc8 56. Qe6+ Kd8 57. Qe8# { White wins by checkmate. } 1-0