[Event "2024 Spring Marathon"] [Site "https://lichess.org/Fz6kdBCS"] [Date "2024.05.11"] [White "j_coca"] [Black "DeusDoppelschach"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "08:31:43"] [WhiteElo "2355"] [BlackElo "2227"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-4"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. f4 { A02 Bird Opening } Nc6 2. Nf3 f5 3. e3 Nf6 4. d4 e6 5. c3 d5 6. Bd3 Ne4 7. O-O Be7 8. Nbd2 O-O 9. Qe2 Nxd2?! { (-0.13 → 0.94) Inaccuracy. b6 was best. } (9... b6 10. Bb5) 10. Bxd2 Bd7 11. Ne5?! { (0.95 → -0.04) Inaccuracy. h3 was best. } (11. h3 Be8 12. Kh2 Bh5 13. Rg1 Bxf3 14. Qxf3 g6 15. g4 Kg7) 11... Be8?! { (-0.04 → 0.58) Inaccuracy. Nxe5 was best. } (11... Nxe5 12. fxe5 c5 13. g4 Kh8 14. Kh1 g6 15. Rg1 a5 16. a3 Qb6 17. Rab1) 12. g4 Nxe5 13. fxe5 fxg4?! { (-0.02 → 0.92) Inaccuracy. Bg6 was best. } (13... Bg6 14. gxf5) 14. Qxg4 Rxf1+ 15. Rxf1 g6? { (1.09 → 2.89) Mistake. Qd7 was best. } (15... Qd7 16. Be1 Bg6 17. Bxg6 hxg6 18. Qxg6 Rf8 19. b3 Rxf1+ 20. Kxf1 Kh8 21. Kg2) 16. Qxe6+ Kg7 17. Qh3?! { (3.35 → 2.59) Inaccuracy. c4 was best. } (17. c4 c6 18. cxd5 cxd5 19. Bb5 Bxb5 20. Rf7+ Kh8 21. Rxe7 Qf8 22. Rf7 Qd8) 17... Qd7?! { (2.59 → 3.64) Inaccuracy. Bh4 was best. } (17... Bh4 18. e4 dxe4 19. Bxe4 Bb5 20. Bd3 Bxd3 21. Qxd3 Qe7 22. Qe3 c6 23. Rf3) 18. e6 Qd6 19. e4 Bc6?? { (3.78 → Mate in 2) Checkmate is now unavoidable. dxe4 was best. } (19... dxe4 20. Bxe4 Kg8 21. Bf4 Qb6 22. Be5 h5 23. b3 a5 24. Qe3 Qxe6 25. Qh6) 20. e5? { (Mate in 2 → 8.18) Lost forced checkmate sequence. Rf7+ was best. } (20. Rf7+ Kh8 21. Qxh7#) 20... Qd8? { (8.18 → Mate in 2) Checkmate is now unavoidable. Rf8 was best. } (20... Rf8 21. Bh6+ Kg8 22. exd6 Bxd6 23. Bxf8 a6 24. Bh6 Kh8 25. Kf2 Be7) 21. Qh6+ Kh8 22. Rf7 Qg8 23. Rxe7 Rf8 24. Bg5 Rf3 25. Bxg6?! { (Mate in 5 → 11.22) Lost forced checkmate sequence. Bf6+ was best. } (25. Bf6+ Rxf6 26. exf6 a6 27. f7 Bd7 28. fxg8=Q+ Kxg8 29. Qg7#) 25... Qxg6 26. Qxg6 hxg6 27. Bf6+ Kg8? { (9.59 → Mate in 12) Checkmate is now unavoidable. Rxf6 was best. } (27... Rxf6 28. exf6 g5 29. Rxc7 Be8 30. Rc8 Kh7 31. Rxe8 Kg6 32. f7 Kf5 33. Kf2) 28. Rg7+ Kf8 29. Rxc7?? { (Mate in 18 → 6.00) Lost forced checkmate sequence. Rh7 was best. } (29. Rh7 Rxf6 30. exf6 Kg8 31. Rxc7 g5 32. Rc8+ Kh7 33. f7 Bd7 34. exd7 Kg6) 29... g5 30. Rc8+ Be8 31. Kg2 Rd3 32. h3 Rd2+ 33. Kg3 Rxb2 34. Kg4 Rxa2 35. Kxg5 Rh2 36. h4 a5 37. Kh6 a4 38. Ra8 Rh3 39. Bg5 Rxc3 40. Kh7?? { (7.40 → 2.85) Blunder. e7+ was best. } (40. e7+ Kf7 41. e6+ Kxe6 42. Rxe8 Rc6 43. Kg6 Kd7+ 44. Kf7 Rc7 45. Rd8+ Kc6) 40... Rh3?? { (2.85 → 7.75) Blunder. Rc6 was best. } (40... Rc6 41. Rxa4) 41. Ra7? { (7.75 → 4.12) Mistake. e7+ was best. } (41. e7+ Kf7 42. e6+ Kxe6 43. Rxe8 Rf3 44. Ra8 Rf7+ 45. Kg6 Rxe7 46. Bxe7 Kd7) 41... a3? { (4.12 → 9.04) Mistake. Rb3 was best. } (41... Rb3 42. Bd8 Rb1 43. Ra8 Rc1 44. Ba5 Rc4 45. Bd2 Rxd4 46. Bh6+ Ke7 47. Bg5+) 42. Rxb7 a2? { (7.83 → Mate in 1) Checkmate is now unavoidable. Bc6 was best. } (42... Bc6 43. Rb8+ Be8 44. e7+ Kf7 45. e6+ Kxe6 46. Rxe8 Rf3 47. Rb8 Rf7+ 48. Kg6) 43. Bh6# { White wins by checkmate. } 1-0