[Event "Casual classical game"] [Site "https://lichess.org/YO6D1qdg"] [Date "2018.05.03"] [White "Sergei_Nov_1234"] [Black "Ucitel"] [Result "1-0"] [UTCDate "2018.05.03"] [UTCTime "15:58:30"] [WhiteElo "2015"] [BlackElo "1500"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "A57"] [Opening "Benko Gambit Accepted: Pawn Return Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 { A57 Benko Gambit Accepted: Pawn Return Variation } Qxb6 6. Nc3 d6 7. e4 g6 8. Nf3 Bg7 9. Bc4 Qb4 10. Qe2?! { (0.57 → -0.15) Inaccuracy. Nd2 was best. } (10. Nd2 O-O 11. h3 Nbd7 12. O-O Nh5 13. a3 Qb6 14. Nf3 a5 15. Na4 Qa7 16. Bd2 Ba6) 10... O-O?! { (-0.15 → 0.52) Inaccuracy. Nxe4 was best. } (10... Nxe4 11. O-O Nxc3 12. bxc3 Qa4 13. Bg5 O-O 14. Bb3 Qd7 15. Qxe7 a5 16. Rae1 Bxc3 17. Re3) 11. a3 Qb7 12. O-O a5 13. e5 Ng4?! { (0.34 → 1.44) Inaccuracy. Ne8 was best. } (13... Ne8 14. h3 Nd7 15. e6 fxe6 16. Qxe6+ Kh8 17. Qe2 Nb6 18. Ba2 Nf6 19. Rd1 Rb8 20. Bg5) 14. Bf4 dxe5 15. Nxe5 Nxe5 16. Bxe5 Bxe5 17. Qxe5 Bf5?! { (1.11 → 2.06) Inaccuracy. Qxb2 was best. } (17... Qxb2) 18. Nb5?! { (2.06 → 1.37) Inaccuracy. Qe2 was best. } (18. Qe2 Ra7 19. Rad1 Qb6 20. Rfe1 Rb7 21. b3 h5 22. Qe3 Rc8 23. Na4 Qd6 24. f3 Rbc7) 18... Na6? { (1.37 → 2.69) Mistake. Nd7 was best. } (18... Nd7 19. Qxe7 Rae8 20. Qd6 Ne5 21. b3 a4 22. Rae1 Nxc4 23. bxc4 Bd3 24. Qxc5 Bxf1 25. Rxf1) 19. Rfe1 e6? { (2.61 → 4.60) Mistake. Nb8 was best. } (19... Nb8 20. Rad1 Ra6 21. Qxe7 Qxe7 22. Rxe7 Rb6 23. f3 Kg7 24. Rde1 Bd7 25. a4 Rd8 26. Kf2) 20. Nd6 Qc7 21. dxe6?! { (4.85 → 3.53) Inaccuracy. Nxf5 was best. } (21. Nxf5 exf5 22. Qf6 Rad8 23. Qxa6 Rd6 24. Qb5 Qb6 25. Qxb6 Rxb6 26. Rad1 Rd8 27. b3 Rb7) 21... Bxe6 22. Bxe6 fxe6 23. Qxe6+ Kh8 24. Rad1 Qg7 25. h4?! { (3.31 → 2.34) Inaccuracy. Qc4 was best. } (25. Qc4 a4 26. Qb5 Nc7 27. Qxc5 Ne8 28. Nc4 Ra7 29. Nb6 Nf6 30. f3 Rc7 31. Qf2 Ra7) 25... Qxb2?? { (2.34 → Mate in 10) Checkmate is now unavoidable. Nc7 was best. } (25... Nc7 26. Qe2) 26. Nf7+ Kg8 27. Rd7 Rae8 28. Nh6+ Kh8 29. Nf7+ Kg8 30. Qxe8?! { (Mate in 6 → 56.56) Lost forced checkmate sequence. Nh6+ was best. } (30. Nh6+ Kh8 31. Qg8+ Rxg8 32. Nf7+ Kg7 33. Ng5+ Re7 34. Rdxe7+ Kf8 35. Nxh7#) 30... Rxe8?! { (56.56 → Mate in 2) Checkmate is now unavoidable. Qg7 was best. } (30... Qg7 31. Qe6 Qxf7 32. Rxf7 Rxf7 33. Qxa6 Kg7 34. Qxa5 h6 35. Qxc5 Kh7 36. Re7 Rxe7 37. Qxe7+) 31. Rxe8+ Kg7 32. Ng5+ Kf6 33. Rf7# { White wins by checkmate. } 1-0