[Event "2017 Summer Marathon"] [Site "https://lichess.org/tYJqmJfP"] [Date "2017.08.13"] [White "Cosine180"] [Black "Ivannikov_Vladimir"] [Result "0-1"] [UTCDate "2017.08.13"] [UTCTime "03:17:20"] [WhiteElo "2328"] [BlackElo "2516"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B99"] [Opening "Sicilian Defense: Najdorf Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 { B99 Sicilian Defense: Najdorf Variation, Main Line } 10. g4 h6 11. Bxf6 Bxf6 12. Ndb5?? { (0.64 → -1.67) Blunder. h4 was best. } (12. h4 Qb6 13. Nb3 Be7 14. Kb1 Nc5 15. g5 Nxb3 16. axb3 Bd7 17. f5 hxg5 18. hxg5 O-O-O) 12... axb5 13. Nxb5 Qc5 14. Nxd6+ Kf8 15. e5?! { (-1.40 → -2.40) Inaccuracy. a3 was best. } (15. a3 Be7) 15... Rxa2 16. exf6?? { (-2.23 → -4.78) Blunder. c3 was best. } (16. c3) 16... Ra1+ 17. Kd2 Qxd6+ 18. Bd3 Rxd1+ 19. Rxd1 Nxf6 20. Kc1 Nd5?! { (-3.92 → -2.90) Inaccuracy. Ke7 was best. } (20... Ke7 21. Kb1 Qc5 22. h4 Rd8 23. g5 Nd5 24. Be4 Ne3 25. Rxd8 Kxd8 26. Bd3 Qd4 27. Qe4) 21. Be4 Qc7 22. Bxd5 exd5 23. Qxd5? { (-2.81 → -4.85) Mistake. Rxd5 was best. } (23. Rxd5 g6 24. Qe3 Be6 25. Qd4 Bxd5 26. Qxh8+ Ke7 27. Qxh6 Qc5 28. Qh4+ Kd7 29. Qe1 Qa7) 23... Qxf4+ 24. Kb1 Kg8 25. h3 Kh7 26. Qd3+ g6 27. Rf1 Qc7 28. Qd5 Rf8 29. g5?! { (-4.91 → -6.99) Inaccuracy. Rd1 was best. } (29. Rd1 f5 30. Rf1 Re8 31. Qd4 Be6 32. Rd1 Qa5 33. Kc1 Rc8 34. c3 fxg4 35. hxg4 Qg5+) 29... Be6 30. Qd2?! { (-6.68 → -10.93) Inaccuracy. Qxe6 was best. } (30. Qxe6 fxe6 31. Rxf8 hxg5 32. Rf3 Kg7 33. Kc1 e5 34. Kd2 Qa5+ 35. Rc3 Qb4 36. Kd1 Qxb2) 30... Qc4 31. b3 Qxf1+ 32. Kb2?! { (-50.01 → Mate in 11) Checkmate is now unavoidable. Qc1 was best. } (32. Qc1 Qxc1+ 33. Kxc1 hxg5 34. Kd2 Kg7 35. Kc3 Rh8 36. Kb4 Rxh3 37. Kc5 Rc3+ 38. Kb5 Bxb3) 32... Ra8 33. c4 Qa1+ 34. Kc2 Ra2+ 35. Kd3 Rxd2+ 36. Kxd2 Qe5 37. Kd3 { White resigns. } 0-1