[Event "2024 Spring Marathon"] [Site "https://lichess.org/29m59Mhl"] [Date "2024.05.11"] [White "Alexr58"] [Black "Istur"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "16:28:59"] [WhiteElo "2394"] [BlackElo "2194"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+9"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B03"] [Opening "Alekhine Defense: Four Pawns Attack, Main Line"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 { B03 Alekhine Defense: Four Pawns Attack, Main Line } Bf5 8. Nc3 e6 9. Nf3 Be7 10. Be2 Bh4+ 11. g3 Be7 12. O-O O-O 13. Qd2 Na5?! { (0.40 → 1.38) Inaccuracy. f6 was best. } (13... f6 14. exf6 Bxf6 15. b3 Qe7 16. Bd3 Bxd3 17. Qxd3 e5 18. d5 e4 19. Nxe4) 14. b3 Nc6 15. Rad1 a5?? { (1.27 → 3.64) Blunder. f6 was best. } (15... f6 16. exf6 Bxf6 17. Bd3 Bh3 18. Rf2 Nd7 19. Bf1 Bg4 20. Bg2 Qe7 21. h3) 16. a4?? { (3.64 → 0.99) Blunder. d5 was best. } (16. d5 exd5 17. cxd5 Bh3 18. dxc6 Qxd2 19. Nxd2 bxc6 20. Rf2 a4 21. Nxa4 Nxa4) 16... Nb4 17. Kh1 Bc2 18. Rc1?? { (1.08 → -1.85) Blunder. d5 was best. } (18. d5) 18... Bxb3 19. c5?! { (-1.71 → -2.70) Inaccuracy. Ne4 was best. } (19. Ne4 Bxa4 20. g4 Bc6 21. Ng3 a4 22. Nh5 Kh8 23. Kg1 Bxf3 24. Rxf3 c5) 19... N6d5 20. Bg1?! { (-2.32 → -3.08) Inaccuracy. Nxd5 was best. } (20. Nxd5 Qxd5) 20... Nxc3 21. Rxc3 Bxa4 22. h4 Bc6 23. Kh2 f5 24. exf6 Bxf6 25. Re3 Bxf3? { (-2.82 → -1.22) Mistake. Qd5 was best. } (25... Qd5 26. Rc1 Qa2 27. Qd1 Kh8 28. Ne5 Bxe5 29. Rxe5) 26. Rexf3 Be7?! { (-1.28 → -0.38) Inaccuracy. Qd7 was best. } (26... Qd7 27. Bc4 Nd5 28. Re1 c6 29. Ra1 a4 30. Qc2) 27. Bc4 Rxf3?! { (-0.88 → -0.11) Inaccuracy. Qd7 was best. } (27... Qd7 28. Rxf8+ Rxf8 29. Re1 Rf6 30. Be3 h6 31. Bf4 b5 32. cxb6 cxb6 33. Be5) 28. Bxe6+ Kh8 29. Rxf3 Bxc5 30. Rf7 Bd6 31. Kh3?? { (-0.44 → -2.92) Blunder. Kg2 was best. } (31. Kg2 Bxg3 32. d5 Be5 33. Qe2 Bf6 34. Qe4 c6 35. Bc5 cxd5 36. Qf5 b6) 31... Qe8?? { (-2.92 → 2.94) Blunder. Bxg3 was best. } (31... Bxg3 32. d5 Qxh4+ 33. Kg2 Be5 34. Qe3 Bd6 35. Bf2 Qh5 36. Bg3 Qg6) 32. d5 Rd8? { (2.85 → 5.34) Mistake. Be5 was best. } (32... Be5 33. Qg5) 33. Bd4 Bf8?? { (5.07 → Mate in 17) Checkmate is now unavoidable. Qxf7 was best. } (33... Qxf7 34. Bxf7 Rf8 35. Be6 Be7 36. Qc3 Bf6 37. Bxf6 gxf6 38. g4 c6) 34. Qg5 Qxf7 35. Bxf7 Rd6?? { (5.82 → Mate in 8) Checkmate is now unavoidable. Ra8 was best. } (35... Ra8 36. Be6 c5 37. Bc3 Na2 38. Ba1 c4 39. d6 c3 40. Bxa2 h6 41. Qd5) 36. Be6 c6 37. h5 Nxd5 38. h6 Rxe6 39. hxg7+ Kg8 40. Qf5?? { (Mate in 14 → 0.37) Lost forced checkmate sequence. Qd8 was best. } (40. Qd8 Rh6+ 41. Kg2 Nf4+ 42. Kf3 Ne6 43. gxf8=Q+ Nxf8 44. Bc5 Kf7 45. Qxf8+ Ke6) 40... Rh6+ 41. Kg2 Bxg7 42. Qc8+ Kf7?? { (0.29 → 3.93) Blunder. Bf8 was best. } (42... Bf8 43. Qxb7) 43. Qxb7+ Ne7 44. Bxg7 Rg6 45. Bd4 h5 46. Bc5 Re6 47. Kh3 Kf6 48. Bxe7+ Rxe7 49. Qxc6+ Kf5 50. Qc3 Re5 51. Kh4 Re4+?! { (3.97 → 4.99) Inaccuracy. Ke6 was best. } (51... Ke6 52. Qc7 Rf5 53. Qc8+ Kf6 54. Qd7 Ke5 55. Qh7 Kf6 56. Qh6+ Ke7 57. Qg7+) 52. Kxh5 Re5 53. Qf3+ Ke6+ 54. Kg6 Kd6 55. Qf7 Kc5 56. Qf5?? { (4.85 → -5.11) Blunder. Qc7+ was best. } (56. Qc7+ Kd4 57. g4 Rc5 58. Qd7+ Rd5 59. Qa4+ Ke3 60. g5 Rd4 61. Qxa5 Rf4) 56... Kd4?? { (-5.11 → 4.74) Blunder. Rxf5 was best. } { Black wins on time. } (56... Rxf5 57. Kxf5 a4 58. Ke4 a3 59. Ke5 a2 60. g4 a1=Q+ 61. Kf4 Qa3 62. Kf5) 0-1