[Event "2024 Spring Marathon"] [Site "https://lichess.org/jBP3ikEb"] [Date "2024.05.11"] [White "mechkov76"] [Black "alexcosta64"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "01:30:35"] [WhiteElo "1956"] [BlackElo "1691"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } e6 3. Nf3 a6 4. a3 b5 5. Ba2 Bb7 6. d3 Nc6 7. O-O Be7 8. Be3 d6 9. Nbd2 Nf6 10. Re1 Nd7?! { (-0.51 → 0.20) Inaccuracy. Ng4 was best. } (10... Ng4) 11. h3 O-O 12. Nf1 b4?! { (-0.09 → 0.47) Inaccuracy. Nce5 was best. } (12... Nce5 13. Nxe5 dxe5 14. a4 Qc7 15. Qe2 Rfd8 16. Nd2 Nf8 17. Bb3 Ng6 18. axb5) 13. Qd2 a5 14. Rac1 Qb6 15. a4 Nd4 16. Nxd4 cxd4 17. Bf4?! { (-0.53 → -1.51) Inaccuracy. Bg5 was best. } (17. Bg5 Bxg5 18. Qxg5 Nc5 19. Bb3 Bc6 20. Ra1 Kh8 21. Qg3 Qc7 22. e5 d5) 17... e5?! { (-1.51 → -0.53) Inaccuracy. Nc5 was best. } (17... Nc5 18. Bb3) 18. Bh2?! { (-0.53 → -1.39) Inaccuracy. Bg5 was best. } (18. Bg5 Bxg5) 18... Nc5 19. b3?? { (-1.32 → -3.28) Blunder. Ng3 was best. } (19. Ng3) 19... Ne6 20. Bg3 f6 21. Nh2 d5?! { (-3.51 → -2.74) Inaccuracy. f5 was best. } (21... f5 22. Qd1 Kh8 23. Nf3 f4 24. Bh2 Bc8 25. Kh1 Bd8 26. Nd2 g5 27. g3) 22. Rf1?! { (-2.74 → -3.62) Inaccuracy. f3 was best. } (22. f3 Rac8 23. Re2 Bd6 24. Kh1 h6 25. Rce1) 22... dxe4 23. dxe4 Bxe4 24. Qe2 Bb7 25. Bb1 Qc6 26. f3 Bc5 27. Qd3 Ba6 28. c4?! { (-4.27 → -6.10) Inaccuracy. Qd2 was best. } (28. Qd2 Bxf1 29. Nxf1 Ba7 30. Qd3 Nc5 31. Qc4+ Kh8 32. Nd2 Qd7 33. Qf1 Rac8) 28... bxc3?? { (-6.10 → -2.62) Blunder. dxc3+ was best. } (28... dxc3+ 29. Kh1 Bxd3 30. Bxd3 Rfd8 31. Bb5 Qxb5 32. axb5 Nd4 33. f4 Ne2 34. Bf2) 29. Qxh7+ Kf7 30. Qg6+ Ke7 31. Be4 Qb6?! { (-3.90 → -2.87) Inaccuracy. Qe8 was best. } (31... Qe8 32. Qg4 d3+ 33. Kh1 d2 34. f4 Bxf1 35. Rd1 Bd3 36. Bxd3 Rd8 37. Bg6) 32. Kh1 Bxf1 33. Nxf1 Qxb3 34. Rb1 Qc4 35. Bxa8?! { (-2.48 → -3.39) Inaccuracy. f4 was best. } (35. f4 Rab8 36. Bd3 Qd5 37. Rxb8 Rxb8 38. fxe5 fxe5 39. Be4 Qd7 40. Bxe5 Bd6) 35... Rxa8 36. Nh2? { (-3.51 → -5.71) Mistake. Qe4 was best. } (36. Qe4 c2 37. Rc1 Rd8 38. Kh2 Kf7 39. Nd2 Qxa4 40. Rxc2 Qd7 41. Qd3 Be7) 36... c2 37. Rc1 d3 38. Be1 Bb4?! { (-7.05 → -5.20) Inaccuracy. Be3 was best. } (38... Be3 39. Ra1 d2 40. Bxd2 Bxd2 41. Nf1 c1=Q 42. Rxc1 Qxc1 43. Qd3 Rd8 44. Qa6) 39. Qg3?! { (-5.20 → -6.82) Inaccuracy. Ng4 was best. } (39. Ng4 Qf4 40. Bxb4+ axb4 41. Rxc2 dxc2 42. Qxc2 f5 43. Nf2 Rd8 44. Nd3 Rxd3) 39... d2 40. Bxd2 Bxd2 41. Rg1 c1=Q 42. Qf2 Qxg1+ 43. Kxg1 Qc1+ 44. Nf1 Rb8 45. Kh2?! { (-5.57 → -8.42) Inaccuracy. Qa7+ was best. } (45. Qa7+ Qc7 46. Qxc7+ Nxc7 47. Nxd2 Rb4 48. Ne4 Rxa4 49. Ng3 Kf7 50. Nf5 Ne8) 45... Rb1?! { (-8.42 → -5.24) Inaccuracy. Bf4+ was best. } (45... Bf4+ 46. g3 Rb2 47. Kg1 Rxf2 48. Kxf2 Qc5+ 49. Kg2 Bxg3 50. Nxg3 Nf4+ 51. Kf1) 46. Qa7+?! { (-5.24 → -6.76) Inaccuracy. Nxd2 was best. } (46. Nxd2 Rb2 47. Qa7+ Qc7 48. Qxc7+ Nxc7 49. Nc4 Rb4 50. Nxa5 Rxa4 51. Nb3 Ne6) 46... Qc7 { Black wins on time. } 0-1