[Event "Rated classical game"] [Site "https://lichess.org/uiIKjjhN"] [Date "2020.03.21"] [White "aharwn"] [Black "KirillShcherbinko"] [Result "1-0"] [UTCDate "2020.03.21"] [UTCTime "12:08:44"] [WhiteElo "1909"] [BlackElo "1875"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A71"] [Opening "Benoni Defense: Classical Variation, Averbakh-Grivas Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 Bg7 8. Nf3 { A71 Benoni Defense: Classical Variation, Averbakh-Grivas Attack } O-O 9. Bc4?! { (0.58 → -0.43) Inaccuracy. Nd2 was best. } (9. Nd2 h6 10. Bh4 Nbd7 11. Be2 g5 12. Bg3 Qe7 13. O-O Ne5 14. h3 Nfd7 15. Qc2 Re8) 9... a6 10. O-O b5 11. Bb3 Bg4?! { (-0.99 → -0.26) Inaccuracy. h6 was best. } (11... h6 12. Be3 Nbd7 13. Bc2 Ng4 14. Bf4 Nge5 15. Nxe5 Nxe5 16. Ne2 Bd7 17. h3 Rc8 18. b3) 12. Re1 Re8 13. Bc2?! { (-0.15 → -0.72) Inaccuracy. e5 was best. } (13. e5 dxe5) 13... Nbd7 14. Nb1?! { (-0.68 → -1.80) Inaccuracy. h3 was best. } (14. h3 h6 15. Bf4 Bxf3 16. Qxf3 Ne5 17. Qe3 Nc4 18. Qc1 g5 19. Bh2 Nd7 20. Rb1 Na3) 14... Ne5?! { (-1.80 → -1.20) Inaccuracy. h6 was best. } (14... h6) 15. Nbd2 h6 16. Bf4 Bxf3?! { (-1.38 → -0.72) Inaccuracy. Nxf3+ was best. } (16... Nxf3+ 17. Nxf3) 17. Nxf3 Nxf3+ 18. Qxf3 g5 19. Bd2 Nd7 20. Rab1 Ne5 21. Qh5 Nc4 22. Bc1 Qa5 23. Re2 Qxa2? { (0.69 → 2.09) Mistake. Qd8 was best. } (23... Qd8 24. b3 Ne5 25. f4 gxf4 26. Bxf4 Ng6 27. Be3 Qh4 28. Qf5 Qf6 29. Rbe1 c4 30. Qxf6) 24. f4 f6?? { (2.31 → 5.00) Blunder. Qa5 was best. } (24... Qa5 25. fxg5) 25. fxg5?? { (5.00 → 1.03) Blunder. b3 was best. } (25. b3 gxf4) 25... fxg5 26. Kh1?? { (1.90 → -3.11) Blunder. h4 was best. } (26. h4 Bd4+) 26... Rf8 27. h3 Rf1+ 28. Kh2 Raf8 29. Qg6?? { (-1.62 → -7.86) Blunder. e5 was best. } (29. e5 Nxe5) 29... Qa5?? { (-7.86 → 10.45) Blunder. Ne5 was best. } (29... Ne5 30. Qh5) 30. e5 Nxe5? { (9.56 → Mate in 20) Checkmate is now unavoidable. R8f5 was best. } (30... R8f5 31. Bxf5 Rxf5 32. e6 Rf6 33. Qh5 Rf8 34. e7 Ne5 35. exf8=Q+ Bxf8 36. Rxe5 dxe5 37. Qg6+) 31. Qh7+ Kf7 32. Rxe5 dxe5?! { (17.41 → Mate in 19) Checkmate is now unavoidable. Qe1 was best. } (32... Qe1 33. Qg6+) 33. Bg6+?? { (Mate in 19 → 6.19) Lost forced checkmate sequence. Bxg5 was best. } (33. Bxg5 hxg5 34. Rxf1+ Ke8 35. Qg6+ Kd8 36. Qd6+ Kc8 37. Rxf8+ Bxf8 38. Qxf8+ Qd8 39. Bf5+ Kc7) 33... Ke7 34. Qxg7+ Kd6 35. Qxh6 R8f6? { (4.98 → 9.77) Mistake. Kxd5 was best. } (35... Kxd5 36. Qh7) 36. Qxg5?? { (9.77 → -7.08) Blunder. Bxg5 was best. } (36. Bxg5) 36... Qa4?? { (-7.08 → 10.76) Blunder. Qe1 was best. } (36... Qe1 37. Qxf6+ Rxf6 38. Bg5 Qf2 39. Ra1 Rxg6 40. Rxa6+ Kxd5 41. Rxg6 Qxb2 42. Be7 c4 43. h4) 37. b3 Qa2 38. Bb2 Rxb1?! { (12.68 → Mate in 6) Checkmate is now unavoidable. Qxb2 was best. } (38... Qxb2 39. Rxf1) 39. Qxe5+ Kd7 40. Qxf6?! { (Mate in 5 → 17.16) Lost forced checkmate sequence. Qe8+ was best. } (40. Qe8+ Kc7 41. Be5+ Rd6 42. Qc6+ Kd8 43. Qxd6+ Kc8 44. Qc7#) 40... Qxb2?! { (17.16 → Mate in 14) Checkmate is now unavoidable. Rxb2 was best. } (40... Rxb2 41. Qe6+) 41. Qe6+ Kd8 42. Qd6+ Kc8 43. Bf5+ Kb7 44. Qc6+ Ka7 45. Qc7+ Ka8 46. Bc8 Qxg2+ 47. Kxg2 Rb2+ 48. Kf3 Rxb3+ 49. Ke4 Rb4+ 50. Ke5 c4 51. Qb7# { White wins by checkmate. } 1-0