[Event "Rated classical game"] [Site "https://lichess.org/BUUNQL7W"] [Date "2022.11.20"] [White "Kostochou"] [Black "dan31"] [Result "1-0"] [UTCDate "2022.11.20"] [UTCTime "19:37:00"] [WhiteElo "2029"] [BlackElo "2165"] [WhiteRatingDiff "+51"] [BlackRatingDiff "-26"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A57"] [Opening "Benko Gambit Accepted: Pawn Return Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5?! { (0.29 → 0.93) Inaccuracy. e6 was best. } (2... e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2) 3. d5 b5 4. cxb5 a6 5. b6 { A57 Benko Gambit Accepted: Pawn Return Variation } d6 6. Nc3 g6 7. e4 Bg7 8. Nf3 O-O 9. Be2 Qxb6 10. Nd2 Nbd7 11. O-O a5 12. a4 Ba6 13. Bb5 Qc7 14. Qe2 Bb7?! { (0.66 → 1.36) Inaccuracy. Qb7 was best. } (14... Qb7 15. Nc4) 15. Nc4 Nb6 16. Bg5 Nxc4 17. Bxc4 Rfe8 18. Rad1 Qd7?! { (1.45 → 2.57) Inaccuracy. Qc8 was best. } (18... Qc8 19. b3) 19. Bb5 Qc7 20. Bxe8 Rxe8?! { (1.78 → 2.95) Inaccuracy. Nxe8 was best. } (20... Nxe8 21. Rfe1 Ba6 22. Qc2 Rb8 23. b3 Nf6 24. h3 h6 25. Bd2 Nd7 26. Na2 Qb6 27. Nc1) 21. f4 Nd7 22. Nb5?! { (2.66 → 1.90) Inaccuracy. e5 was best. } (22. e5 dxe5 23. f5 Qb6 24. Qb5 Qxb5 25. axb5 f6 26. Be3 Bf8 27. Ra1 Ra8 28. g4 Nb6) 22... Qb8? { (1.90 → 3.38) Mistake. Qb6 was best. } (22... Qb6 23. Kh1) 23. Qd2?! { (3.38 → 2.61) Inaccuracy. e5 was best. } (23. e5 Nb6 24. Rfe1 Ba6 25. exd6 Nxa4 26. d7 Rf8 27. Qxe7 Bxb5 28. d8=R Rxd8 29. Qxd8+ Qxd8) 23... Qd8?? { (2.61 → 7.33) Blunder. Ba6 was best. } (23... Ba6 24. Qxa5) 24. Nxd6 Qb8 25. Nxe8 Qxe8 26. b3 Bd4+ 27. Kh1 Nf6 28. Bxf6 exf6 29. Qc2 Qd7 30. f5 Qd6 31. Rxd4 cxd4 32. Qf2?! { (7.17 → 5.23) Inaccuracy. Rd1 was best. } (32. Rd1 g5 33. Qd3 h5 34. Qxd4 Kg7 35. Qe3 Kf8 36. Qg3 Qb4 37. d6 h4 38. Qe3 Ke8) 32... Ba6 33. Rc1 Qa3?! { (5.58 → 7.95) Inaccuracy. d3 was best. } (33... d3 34. fxg6 hxg6 35. Qd4 g5 36. Rf1 Kg7 37. Kg1 Kg8 38. g3 Kg7 39. Rf2 Bc8 40. Kg2) 34. Rd1 d3 35. fxg6 hxg6 36. Qxf6 Qxb3 37. Rf1 Qb7 38. h4 d2 39. Rd1 Be2 40. Rxd2 Qb1+ 41. Kh2 Qe1? { (9.76 → Mate in 11) Checkmate is now unavoidable. Bg4 was best. } (41... Bg4 42. Rf2 Qb8+ 43. e5 Qf8 44. Rf4 Bf5 45. h5 Qg7 46. Qxg7+ Kxg7 47. Rxf5 gxf5 48. Kg3) 42. Rb2?! { (Mate in 11 → 17.62) Lost forced checkmate sequence. Rc2 was best. } { Black resigns. } (42. Rc2 Ba6 43. d6 g5 44. Qxg5+ Kh7 45. d7 Qxe4 46. Qh5+ Kg7 47. d8=Q Qf4+ 48. g3 Qh6) 1-0