[Event "2016 Spring Marathon"] [Site "https://lichess.org/MOY5fdXp"] [Date "2016.04.16"] [White "Sharpness-V"] [Black "BOOM23"] [Result "1-0"] [UTCDate "2016.04.16"] [UTCTime "14:25:15"] [WhiteElo "2238"] [BlackElo "2177"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 e6 { B23 Sicilian Defense: Closed } 3. f4 Nc6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Bb4 7. Qd3 Nf6 8. Bd2 d5 9. e5 Nd7 10. O-O-O Nxd4 11. Qxd4 Bc5 12. Qd3 b5 13. g4 Qa5 14. Kb1 Qb6?! { (-0.29 → 0.39) Inaccuracy. b4 was best. } (14... b4 15. Ne2 Qb6 16. Nc1 a5 17. h4 Ba6 18. Qg3 a4 19. h5 O-O 20. Bxa6 Rxa6 21. Qd3) 15. h4 Rb8 16. h5 Be7 17. h6 g6 18. f5 Nxe5?! { (0.29 → 1.14) Inaccuracy. Nc5 was best. } (18... Nc5 19. Qd4 Ne4 20. Qxb6 Nxd2+ 21. Rxd2 Rxb6 22. f6 Bb4 23. Rd3 Rb8 24. g5 Kd7 25. Ne2) 19. Qg3?! { (1.14 → 0.12) Inaccuracy. Qe2 was best. } (19. Qe2 Nc4 20. f6 Nxd2+ 21. Rxd2 Bxf6 22. Nxd5 Qd8 23. Nxf6+ Qxf6 24. Qe3 e5 25. g5 Qe7) 19... Nc4 20. Bxc4 bxc4 21. Na4 Qd6?? { (-0.31 → 3.24) Blunder. Qb5 was best. } (21... Qb5 22. Bc3 Rg8 23. f6 Bf8 24. b3 Rb7 25. Ka1 g5 26. Qe3 Bd7 27. Bd4 Bd6 28. Rhe1) 22. Bf4 Qd7 23. Bxb8 Qxa4 24. fxg6 hxg6? { (2.74 → 4.71) Mistake. fxg6 was best. } (24... fxg6 25. Bd6 Qd7 26. Bxe7 Qxe7 27. Rhf1 Rf8 28. Qb8 Kd8 29. Qb6+ Ke8 30. Qc6+ Kd8 31. Rxf8+) 25. h7 f6? { (3.72 → 6.14) Mistake. g5 was best. } (25... g5 26. Bd6 Qd7 27. Bxe7 Qxe7 28. Qb8 Kd8 29. Rh6 f6 30. Rdh1 Qg7 31. R1h5 Ke7 32. Qa7+) 26. g5 Kf7? { (5.69 → 13.67) Mistake. Qd7 was best. } (26... Qd7 27. Rdf1) 27. gxf6 Bc5?! { (11.91 → Mate in 13) Checkmate is now unavoidable. Bd6 was best. } (27... Bd6 28. Bxd6 e5 29. Rxd5 Qc6 30. Qxe5 Qe8 31. Be7 Qc6 32. Bc5 Be6 33. Rdd1 Qb7 34. Rhe1) 28. Rhg1 Bxg1 29. Rxg1 e5?! { (114.03 → Mate in 6) Checkmate is now unavoidable. Ke8 was best. } (29... Ke8 30. Qxg6+ Kd7 31. Qg7+ Kc6 32. Qxh8 Qxa2+ 33. Kxa2 Bb7 34. Qg7 Ba8 35. Qc7+ Kb5 36. h8=Q) 30. Qxg6+ Ke6 31. Qg4+ Kf7 32. Qg7+ Ke6 33. Qe7+ Kf5 34. Qxe5# { White wins by checkmate. } 1-0