[Event "2016 Spring Marathon"] [Site "https://lichess.org/yZFno2Ey"] [Date "2016.04.16"] [White "vexch"] [Black "Caissa64"] [Result "1-0"] [UTCDate "2016.04.16"] [UTCTime "16:06:04"] [WhiteElo "1667"] [BlackElo "2245"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-23"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } e6 3. d3 Nc6 4. f4?! { (-0.06 → -0.65) Inaccuracy. Nc3 was best. } (4. Nc3 Nf6 5. Nf3 d5 6. Bb5 Bd7 7. O-O d4 8. Ne2 Bd6) 4... a6 5. a3?! { (-0.12 → -0.96) Inaccuracy. Bb3 was best. } (5. Bb3 d5 6. c4 dxc4 7. dxc4 Qxd1+ 8. Bxd1 b6 9. Nf3 Bb7) 5... b5?! { (-0.96 → -0.34) Inaccuracy. d5 was best. } (5... d5 6. exd5 exd5 7. Ba2 Nf6 8. Nc3 Bd6 9. Nf3 O-O 10. O-O) 6. Ba2 Bb7 7. Nf3 Nf6 8. O-O Be7 9. Qe1 O-O 10. Qh4?? { (-0.15 → -2.39) Blunder. e5 was best. } (10. e5) 10... Nxe4 11. Ng5? { (-2.54 → -4.17) Mistake. Qh3 was best. } (11. Qh3) 11... Nxg5 12. fxg5 d5 13. Qg4 Nd4 14. Rf2 f6 15. c3 f5 16. Qh3 Nc6 17. Qh5?! { (-3.23 → -4.09) Inaccuracy. Nd2 was best. } (17. Nd2 c4) 17... g6 18. Qh4?! { (-3.34 → -4.74) Inaccuracy. Qe2 was best. } (18. Qe2 e5 19. Nd2 Bxg5 20. Nb3 Be7 21. Be3 Qb6 22. g3 Rad8 23. Re1 a5 24. d4 exd4) 18... c4 19. dxc4?! { (-4.55 → -5.92) Inaccuracy. Rf1 was best. } (19. Rf1 e5 20. dxc4 bxc4 21. Kh1 f4 22. Qe1 Kh8 23. b3 cxb3 24. Bxb3 Bxg5 25. Nd2 e4) 19... dxc4 20. Be3?! { (-5.03 → -8.26) Inaccuracy. Re2 was best. } (20. Re2 Qd5) 20... Ne5?! { (-8.26 → -5.75) Inaccuracy. f4 was best. } (20... f4) 21. Nd2 Nd3? { (-5.62 → -2.91) Mistake. Ng4 was best. } (21... Ng4 22. Nf1 Nxf2 23. Qxf2 Bxg5 24. Bxg5 Qxg5 25. b3 f4 26. bxc4 f3 27. g3 Kg7 28. Rb1) 22. Raf1? { (-2.91 → -5.68) Mistake. Nxc4 was best. } (22. Nxc4 Nxf2 23. Na5 Bd5 24. Nc6 Bxg5 25. Bxg5 Nh3+ 26. Qxh3 Qxg5 27. Bxd5 exd5 28. Qf3 Rae8) 22... Nxf2 23. Rxf2 e5 24. Bb1?! { (-5.99 → -8.56) Inaccuracy. Nxc4 was best. } (24. Nxc4 bxc4) 24... Qd7?! { (-8.56 → -5.05) Inaccuracy. f4 was best. } (24... f4) 25. Nf3?! { (-5.05 → -8.15) Inaccuracy. Re2 was best. } (25. Re2 Rad8) 25... Bxf3 26. Rxf3 Qd1+?! { (-8.68 → -5.06) Inaccuracy. f4 was best. } (26... f4 27. Bb6) 27. Rf1 Qg4?! { (-5.16 → -3.45) Inaccuracy. Rad8 was best. } (27... Rad8 28. a4) 28. Qf2? { (-3.45 → -5.80) Mistake. Qxg4 was best. } (28. Qxg4) 28... f4 29. Bc5 Bxc5 30. Qxc5 Rad8 31. Qxe5?? { (-4.92 → Mate in 11) Checkmate is now unavoidable. Be4 was best. } (31. Be4 Qxg5) 31... Rd1?? { (Mate in 11 → -3.09) Lost forced checkmate sequence. f3 was best. } (31... f3 32. Qg3 f2+ 33. Qxf2 Rxf2 34. Rxf2 Rd1+ 35. Rf1 Rd2 36. Rf2 Qd1+ 37. Rf1 Qe2 38. Be4) 32. Be4 Rxf1+?? { (-3.16 → 0.00) Blunder. Rfd8 was best. } (32... Rfd8 33. Bf3 Rxf1+ 34. Kxf1 Qd7 35. Qxf4 Qd3+ 36. Kf2 Qd2+ 37. Kg3 Qxf4+ 38. Kxf4 Rd2 39. Bb7) 33. Kxf1 Qd1+ 34. Kf2 Qd2+ 35. Kf1 Qc1+ 36. Kf2 Qxb2+?? { (0.00 → 2.47) Blunder. Qe3+ was best. } (36... Qe3+ 37. Kf1 Qc1+ 38. Kf2 Qd2+ 39. Kf1) 37. Kf3 Qxa3? { (2.19 → 4.31) Mistake. Rf5 was best. } (37... Rf5 38. Bd5+ Kf8 39. Qd6+ Ke8 40. Qe6+ Kd8 41. Qg8+ Kc7 42. Qxh7+ Kd8 43. Qg8+ Kc7 44. Qg7+) 38. Qd5+?? { (4.31 → -4.79) Blunder. Bd5+ was best. } (38. Bd5+ Rf7 39. Qe8+ Qf8 40. Bxf7+ Kg7 41. Qxf8+ Kxf8 42. Bd5 Ke7 43. Kxf4 Kd6 44. Bg8 Ke7) 38... Rf7 39. Qd8+?! { (-4.58 → -5.93) Inaccuracy. Qd4 was best. } (39. Qd4 Qe7) 39... Qf8 40. Qd5 Qe7?! { (-7.37 → -5.28) Inaccuracy. Qg7 was best. } (40... Qg7 41. Qd8+ Rf8 42. Qd2 Kh8 43. Kg4 Qe5 44. Qd5 Qxc3 45. Bf3 Qg7 46. Be4 Re8 47. Qd6) 41. h3?! { (-5.28 → -7.63) Inaccuracy. Kf2 was best. } (41. Kf2 a5 42. h4 Qd7 43. Qe5 Qc7 44. Qe6 Kh8 45. Kf1 Qe7 46. Qd5 a4 47. Qd4+ Rg7) 41... Kg7?! { (-7.63 → -5.13) Inaccuracy. Qa7 was best. } (41... Qa7 42. Ke2) 42. Qd4+ Kf8?? { (-5.08 → Mate in 1) Checkmate is now unavoidable. Kg8 was best. } (42... Kg8 43. Bd5 Qxg5 44. Bxf7+ Kxf7 45. Qd7+ Qe7 46. Qd2 Qe5 47. Kf2 Ke7 48. Qc1 Qc5+ 49. Ke2) 43. Qh8# { White wins by checkmate. } 1-0