[Event "2024 Spring Marathon"] [Site "https://lichess.org/YAULpPa4"] [Date "2024.05.11"] [White "chocolate10"] [Black "j_coca"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "14:51:51"] [WhiteElo "2284"] [BlackElo "2332"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Kingside Fianchetto"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 g6 { A04 Zukertort Opening: Kingside Fianchetto } 2. Nc3 Bg7 3. d4 f5 4. e4 Nf6?! { (0.86 → 1.47) Inaccuracy. fxe4 was best. } (4... fxe4 5. Nxe4 d5 6. Nc5 Nh6 7. Bf4 O-O 8. Qd2 Nf7 9. h4) 5. exf5 gxf5 6. Bg5 O-O 7. Bc4+ Kh8?! { (1.12 → 1.82) Inaccuracy. e6 was best. } (7... e6) 8. O-O Nc6?! { (1.47 → 2.11) Inaccuracy. c6 was best. } (8... c6 9. Bb3) 9. Ne5? { (2.11 → 0.59) Mistake. d5 was best. } (9. d5 Nb4 10. Re1 d6 11. a3 Na6 12. b4 Nb8 13. Nd4 a5 14. b5 Qe8) 9... d6?? { (0.59 → 2.69) Blunder. d5 was best. } (9... d5) 10. Nf7+ Rxf7 11. Bxf7 Qf8 12. Bxf6 Bxf6 13. Bb3 Nxd4 14. Nd5 Nxb3 15. axb3 Bxb2 16. Ra2 Bg7 17. Nxc7 Rb8 18. Rxa7 Bd7?! { (2.04 → 2.76) Inaccuracy. Be5 was best. } (18... Be5 19. f4 Bg7 20. Ra8 Rxa8 21. Nxa8 Bd7 22. Nb6 Bc6 23. Nd5 e6 24. Nb4) 19. Re1 Bc6 20. Ne6 Qf6 21. Nxg7 Qxg7 22. f3 Rg8 23. Qe2 Qd4+ 24. Qf2 Qc3 25. Rxe7 Bxf3 26. Raxb7?? { (3.16 → -3.80) Blunder. Qe3 was best. } (26. Qe3 Rxg2+ 27. Kf1 Qxe3 28. Rxe3 Bc6 29. Ra8+ Kg7 30. Rg3+ Rxg3 31. hxg3 Kf6) 26... Qa1+ 27. Re1?! { (-3.64 → -5.03) Inaccuracy. Qe1 was best. } (27. Qe1 Qd4+ 28. Qe3 Qxe3+ 29. Rxe3 Rxg2+ 30. Kf1 Bxb7 31. b4 Rg8 32. Re6 Rb8) 27... Rxg2+ 28. Qxg2 Qxe1+ 29. Qf1 Qxf1+ 30. Kxf1 Bxb7 31. Kf2 Kg7 32. Ke3 Kf6 33. Kf4 Be4 34. c3 Bc2 35. b4 Bd3 36. Ke3 Bb5 37. Kf4?! { (-5.07 → -7.13) Inaccuracy. Kd4 was best. } (37. Kd4 Bc6 38. c4 f4 39. b5 Ba8 40. b6 Bb7 41. Kc3 f3 42. Kd3 Kf5) 37... d5 38. h4?? { (-5.68 → Mate in 14) Checkmate is now unavoidable. h3 was best. } (38. h3 Bd7 39. Kf3 Ke5 40. b5 Bxb5 41. Ke3 f4+ 42. Kf3 h5 43. Kg2 Ke4) 38... h5 39. Ke3 Ke5 40. Kf3 f4 41. Kf2 Ke4 42. Kg2 Ke3 43. Kg1 Ke2? { (Mate in 6 → -9.55) Lost forced checkmate sequence. Be2 was best. } (43... Be2 44. Kg2 f3+ 45. Kg3 f2 46. b5 f1=Q 47. b6 Qf2+ 48. Kh3 Bf1#) 44. c4? { (-9.55 → Mate in 6) Checkmate is now unavoidable. Kh2 was best. } (44. Kh2 f3 45. Kg3 f2 46. Kf4 f1=Q+ 47. Ke5 Bc4 48. Kd6 Qf6+ 49. Kc5 Qxc3) 44... dxc4 45. Kh2 f3 46. Kh3 Bd7+ 47. Kg3 f2 48. Kh2 f1=Q 49. b5 Qf2+ 50. Kh1 Bc8 51. b6 Bb7# { Black wins by checkmate. } 0-1