[Event "Import"] [Site "https://lichess.org/fQCHBiiy"] [Date "2024.02.11"] [White "?"] [Black "?"] [Result "*"] [UTCDate "2024.02.11"] [UTCTime "18:13:31"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A57"] [Opening "Benko Gambit Accepted: Pawn Return Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5?! { (0.16 → 0.93) Inaccuracy. e6 was best. } (2... e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4) 3. d5 b5 4. cxb5 a6 5. b6 { A57 Benko Gambit Accepted: Pawn Return Variation } g6 6. Nc3 Qxb6 7. g3?! { (0.61 → -0.03) Inaccuracy. e4 was best. } (7. e4 d6 8. Be2 Bg7 9. Nf3 O-O 10. O-O Bg4 11. Rb1 Nbd7) 7... d6 8. Bg2 Bg7 9. Nf3 O-O 10. O-O a5 11. Re1 Nbd7 12. e4?! { (0.12 → -0.46) Inaccuracy. h3 was best. } (12. h3 Ne8) 12... Ng4 13. h3 Nge5 14. Nxe5 Nxe5 15. f4 Nc4 16. Bf1? { (-0.38 → -2.00) Mistake. e5 was best. } (16. e5 dxe5 17. d6 e4 18. dxe7 Bd4+ 19. Kh2 Re8 20. Nxe4 Bb7 21. Qb3 Qb4 22. Qxb4 axb4) 16... Ba6?! { (-2.00 → -1.39) Inaccuracy. Nxb2 was best. } (16... Nxb2 17. Qf3 a4 18. e5 a3 19. Bd2 Ba6 20. Re4 Bxf1 21. Rxf1 Qa6 22. f5 Bxe5 23. Bh6) 17. Qf3?! { (-1.39 → -2.19) Inaccuracy. Na4 was best. } (17. Na4 Qb4 18. a3 Qb7 19. e5 dxe5 20. Qc2 Nb6 21. Nxc5 Qc7 22. Bg2 Rfd8 23. b4 Bc4) 17... Qb4?! { (-2.19 → -1.43) Inaccuracy. Bd4+ was best. } (17... Bd4+ 18. Kh1 Qb4 19. Bxc4 Qxc4 20. Ne2 Qb4 21. Rd1 Bg7 22. Nc3 a4 23. a3 Qb3 24. h4) 18. Bxc4 Bxc4 19. f5 Rab8 20. g4 a4 21. e5 Bxe5 22. Rxe5 dxe5 23. Bh6?! { (-2.23 → -2.95) Inaccuracy. f6 was best. } (23. f6 e6) 23... Qxb2?! { (-2.95 → -2.27) Inaccuracy. Rfd8 was best. } (23... Rfd8 24. Rd1 Qxb2 25. h4 Qc2 26. f6 e6 27. Rc1 Qd3 28. Qxd3 Bxd3 29. dxe6 fxe6 30. Nxa4) 24. Rb1 Bxd5?? { (-2.74 → -0.44) Blunder. Qc2 was best. } (24... Qc2 25. Rc1 Qd3 26. Qxd3 Bxd3 27. Bxf8 Kxf8 28. fxg6 hxg6 29. Nxa4 c4 30. Kf2 Rb5 31. Nc3) 25. Qg3 Qxb1+ 26. Nxb1 Rxb1+ 27. Kf2 f6 28. fxg6?? { (-0.26 → -3.01) Blunder. Bxf8 was best. } (28. Bxf8) 28... Rb2+ 29. Ke1 Rfb8?? { (-2.81 → -0.37) Blunder. Rd8 was best. } (29... Rd8) 30. Qd3 e6 31. gxh7+ Kf7 32. Qa6 Kg6 33. Bc1 Rb1 34. Kd2?! { (-0.33 → -1.27) Inaccuracy. Qd3+ was best. } (34. Qd3+) 34... Kxh7 35. Qxa4 Kg6?! { (-1.37 → -0.64) Inaccuracy. Rd8 was best. } (35... Rd8 36. Qa7+) 36. h4?! { (-0.64 → -1.71) Inaccuracy. Qc2+ was best. } (36. Qc2+) 36... Ra8?? { (-1.71 → 3.77) Blunder. Rd8 was best. } (36... Rd8 37. h5+) 37. Qc2+ e4 38. Qxb1 Rxa2+ 39. Kd1 Rg2 40. h5+ Kf7 41. Qb6 Rxg4 42. Qd8 Rg1+ 43. Kc2 Rxc1+? { (4.71 → 8.37) Mistake. Rg2+ was best. } (43... Rg2+ 44. Kb1 e3 45. Qd7+ Kg8 46. Bxe3 Be4+ 47. Kc1 Bf5 48. Qe8+ Kh7 49. Qf7+ Rg7 50. Qxf6) 44. Kxc1 Kg7? { (9.11 → Mate in 18) Checkmate is now unavoidable. e3 was best. } (44... e3 45. Qd7+) 45. Qe8?! { (Mate in 18 → 35.76) Lost forced checkmate sequence. Qe7+ was best. } (45. Qe7+ Kh6 46. Qf7 Kg5 47. Qg6+ Kf4 48. Qxf6+ Ke3 49. h6 Kd3 50. h7 e5 51. Qxe5 Bc6) 45... e3 46. Qg6+ Kh8 47. h6 e2 *