[Event "Donostia-A playoff"] [Site "San Sebastian"] [Date "2009.07.16"] [Round "1"] [White "Nakamura, Hikaru"] [Black "Ponomariov, Ruslan"] [Result "1-0"] [WhiteElo "2710"] [BlackElo "2727"] [Variant "Standard"] [TimeControl "-"] [ECO "B81"] [Opening "Sicilian Defense: Scheveningen Variation, Keres Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6?! { (0.00 → 0.64) Inaccuracy. Nc6 was best. } (5... Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f3 a6 10. Kb1) 6. g4 { B81 Sicilian Defense: Scheveningen Variation, Keres Attack } h6 7. Bg2?! { (0.75 → 0.12) Inaccuracy. Rg1 was best. } (7. Rg1 e5 8. Nb3 Be6 9. Be3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5) 7... Nc6 8. h3 a6 9. Be3 Ne5?! { (0.28 → 0.93) Inaccuracy. Be7 was best. } (9... Be7) 10. Qe2 g5 11. f4 gxf4 12. Bxf4 Nfd7 13. O-O-O b5 14. Qf2 Bb7 15. Kb1 Qb6 16. Rhf1 Be7 17. Be3 Qc7 18. Nf3 Rh7?? { (0.09 → 1.92) Blunder. Nc4 was best. } (18... Nc4 19. Bc1 b4 20. Na4 Rc8 21. e5 Ncxe5 22. Nxe5 Nxe5 23. Bxb7 Qxb7 24. b3 Qb5 25. Bb2) 19. Bd4? { (1.92 → 0.22) Mistake. Nxe5 was best. } (19. Nxe5 Nxe5 20. Bb6 Qd7 21. a3 Rc8 22. Bd4 Qc6 23. h4 a5 24. Nd5 Bxh4 25. Qxh4 Qxc2+) 19... b4?! { (0.22 → 1.22) Inaccuracy. Rc8 was best. } (19... Rc8 20. Rfe1) 20. Na4 Nc4 21. Nd2 Rc8? { (0.16 → 1.48) Mistake. Nce5 was best. } (21... Nce5) 22. Nxc4 Qxc4 23. b3 Qb5 24. Nb2 Ne5 25. Bxe5? { (1.86 → 0.17) Mistake. Rfe1 was best. } (25. Rfe1 Bc6) 25... dxe5 26. Nc4 Rxc4? { (0.10 → 1.35) Mistake. Qc5 was best. } (26... Qc5) 27. bxc4 Qxc4 28. Qb6 Qc6?! { (1.53 → 2.17) Inaccuracy. Qc8 was best. } (28... Qc8 29. Qa5) 29. Qa5 f6 30. h4 Rg7 31. Bf3 Rg8?? { (2.30 → 4.98) Blunder. Qc5 was best. } (31... Qc5 32. Qa4+) 32. g5 hxg5 33. Qxe5? { (5.09 → 3.01) Mistake. Bh5+ was best. } (33. Bh5+ Kf8 34. Qxe5 Kg7 35. Qh2 g4 36. Bxg4 Kh7 37. Qe2 Kh6 38. Qd2+ Kh7 39. Qd7 Rg7) 33... Kf7? { (3.01 → 5.27) Mistake. Rh8 was best. } (33... Rh8 34. Qg3 Qc3 35. hxg5 Bxe4 36. Qg2 b3 37. Bxe4 bxa2+ 38. Kxa2 Qa5+ 39. Kb1 Qb6+ 40. Kc1) 34. Qg3 g4 35. Bxg4 Qc5?? { (6.22 → Mate in 5) Checkmate is now unavoidable. Rg7 was best. } (35... Rg7 36. Bh5+ Kg8 37. Bg6 Qc3 38. Rd3 Qe5 39. Bf7+ Kh7 40. Qxe5 fxe5 41. Rd7 Bxe4 42. Rxe7) 36. Bxe6+ { Black resigns. } 1-0