[Event "2024 Spring Marathon"] [Site "https://lichess.org/K3eaXZjw"] [Date "2024.05.11"] [White "markus4"] [Black "Kastorcito"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "10:20:19"] [WhiteElo "2476"] [BlackElo "2688"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. d4 cxd4 3. c3 Nf6 { B21 Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation } 4. Bd3?! { (0.04 → -0.55) Inaccuracy. e5 was best. } (4. e5 Nd5 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5) 4... Nc6 5. Nf3 dxc3 6. Nxc3 d6 7. O-O e6 8. Qe2 Be7 9. Rd1 Qc7 10. Bf4 a6 11. Rac1 Qa5 12. Bc2 O-O 13. e5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Rd8 16. Rxd8+ Qxd8 17. Rd1 Qf8 18. Qf3 h6 19. h3 Qe8 20. Ne4 Nd5 21. Qg3?! { (0.92 → 0.02) Inaccuracy. Nc3 was best. } (21. Nc3 b5 22. Nxd5 exd5 23. Qxd5 Be6 24. Qe4 f5 25. Qf3 Rd8 26. Rxd8 Qxd8) 21... f6 22. Bd4 Bd7 23. Bb3 Kh8 24. Re1?! { (-0.08 → -0.65) Inaccuracy. Bxd5 was best. } (24. Bxd5) 24... Qf7?! { (-0.65 → 0.00) Inaccuracy. Bc6 was best. } (24... Bc6 25. Nc3) 25. Nd6 Bxd6 26. Qxd6 Re8 27. f3 Bc6 28. Bc4 Qe7 29. Qxe7 Rxe7 30. Bc5 Re8 31. Kf2 e5 32. g3 Nc7 33. Bd6 Ne6 34. f4 b5 35. Bb3 Nd4 36. fxe5 Nxb3 37. axb3 Re6 38. b4 Kg8 39. Rc1 Bd5 40. Rd1 Bc4 41. Re1 Kf7 42. Bb8 f5 43. Ke3 Rc6 44. Bd6 Ke6 45. Kd4 Bd5 46. Ra1 Rc4+ 47. Kd3 Be4+ 48. Ke3 Rc2?! { (-0.53 → 0.16) Inaccuracy. g5 was best. } (48... g5 49. Ra3 Bb7 50. Rc3 f4+ 51. gxf4 Rxf4 52. Kd2 Rh4 53. Rg3 Kf5 54. Ke1) 49. Rxa6 Rxb2?? { (0.25 → 2.45) Blunder. g5 was best. } (49... g5 50. Rb6 Rg2 51. Bb8+ Ke7 52. Rxh6 Rxg3+ 53. Kd4 Rd3+ 54. Kc5 Rd5+ 55. Kb6) 50. Bb8+?? { (2.45 → 0.07) Blunder. Bc5+ was best. } (50. Bc5+) 50... Kd7?? { (0.07 → 1.99) Blunder. Kf7 was best. } (50... Kf7) 51. e6+ Ke7 52. Be5?? { (2.58 → 0.00) Blunder. Ba7 was best. } (52. Ba7) 52... Rb3+ 53. Kf4?? { (0.01 → Mate in 1) Checkmate is now unavoidable. Kf2 was best. } (53. Kf2 Bd5 54. Bxg7 Rf3+ 55. Ke2 Rxg3 56. Bxh6 Bxe6 57. h4 Rg4 58. Bg5+ Kf7) 53... g5# { Black wins by checkmate. } 0-1