[Event "Yearly Classical Arena"] [Site "https://lichess.org/zbbyo0wz"] [Date "2021.11.20"] [White "Karpov1984"] [Black "PchelkinVK"] [Result "0-1"] [UTCDate "2021.11.20"] [UTCTime "02:31:50"] [WhiteElo "2486"] [BlackElo "2443"] [WhiteRatingDiff "-34"] [BlackRatingDiff "+7"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6?! { (0.00 → 0.89) Inaccuracy. e6 was best. } { A40 Mikenas Defense } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. Nc3?! { (0.89 → 0.12) Inaccuracy. d5 was best. } (2. d5 Ne5 3. f4 Ng6 4. e4 e5 5. dxe6 dxe6 6. Qxd8+ Kxd8) 2... e5 3. dxe5 Nxe5 4. g3?! { (0.77 → -0.29) Inaccuracy. e4 was best. } (4. e4 Bc5 5. f4 Nc6 6. Nf3 Nf6 7. e5 Ng4 8. Bc4 O-O) 4... Nf6 5. Bg2 Bb4 6. a3 Bxc3+ 7. bxc3 d5 8. Nf3 Nxf3+ 9. exf3 O-O 10. O-O h6 11. a4 c6 12. Re1 Re8 13. Ba3 Bf5 { Black offers draw } 14. Qd2?! { (-0.15 → -0.87) Inaccuracy. Rxe8+ was best. } (14. Rxe8+ Nxe8 15. g4 Bg6 16. f4 f5 17. Rb1 Nd6 18. Bxd6 Qxd6 19. c4 Rd8 20. cxd5 b6) 14... Qd7?! { (-0.87 → -0.29) Inaccuracy. Rxe1+ was best. } (14... Rxe1+ 15. Rxe1 Qa5 16. Be7 Nd7 17. g4 Be6 18. h3 Re8 19. Bh4 f6 20. Qd4 Nc5 21. Bf1) 15. a5 Rxe1+ 16. Rxe1 Re8 17. Rxe8+ Qxe8 18. Bc5 a6 19. h4 Nd7 20. Ba3 Ne5 21. Qe3 Bd7?! { (-0.51 → 0.06) Inaccuracy. Qe6 was best. } (21... Qe6) 22. Qa7?! { (0.06 → -0.82) Inaccuracy. Bf1 was best. } (22. Bf1 f6 23. f4 Nc4 24. Qxe8+ Bxe8 25. Bxc4 dxc4 26. g4 h5 27. f3 Bd7 28. gxh5 Bf5) 22... Nc4 23. Bb4 Kh7?! { (-0.62 → 0.00) Inaccuracy. Qe1+ was best. } (23... Qe1+ 24. Kh2) 24. g4? { (0.00 → -1.17) Mistake. Qxb7 was best. } (24. Qxb7 Qe1+ 25. Kh2 Qxf2 26. Qxd7 Ne3 27. Qh3 c5 28. Bxc5 Nf1+ 29. Kh1 Nxg3+ 30. Kh2 Nf1+) 24... Qe1+ 25. Kh2 Qe5+?! { (-1.22 → -0.59) Inaccuracy. h5 was best. } (25... h5 26. gxh5) 26. Kg1?! { (-0.59 → -1.29) Inaccuracy. Kh3 was best. } (26. Kh3 h5) 26... Qe1+ 27. Kh2 Qd2? { (-1.22 → 0.16) Mistake. h5 was best. } (27... h5 28. gxh5) 28. Kg3 g5 29. hxg5 hxg5 30. Qxb7?? { (0.64 → -5.68) Blunder. Qb8 was best. } (30. Qb8 Be6 31. Bf1 Qxc2 32. Be7 Qxc3 33. Bd3+ Qxd3 34. Bf6 Bxg4 35. Qh8+ Kg6 36. Qg7+ Kf5) 30... Qf4+ 31. Kh3 Ne5?? { (-5.28 → 0.00) Blunder. Bxg4+ was best. } (31... Bxg4+) 32. Bd6?? { (0.00 → -6.38) Blunder. Qc7 was best. } (32. Qc7 Qf6 33. Kg3 c5 34. Bxc5 Qf4+ 35. Kh3 Bxg4+ 36. fxg4 Qxg4+ 37. Kh2 Qf4+ 38. Kh1 Qc1+) 32... Qf6 33. Bf8 Qh8? { (-6.32 → -3.68) Mistake. Bxg4+ was best. } (33... Bxg4+ 34. fxg4) 34. Bf1 Qxf8 35. Qxa6 f5 36. Qb7?! { (-5.47 → -8.00) Inaccuracy. Kg2 was best. } (36. Kg2 fxg4) 36... fxg4+ 37. fxg4? { (-7.68 → Mate in 4) Checkmate is now unavoidable. Kg2 was best. } (37. Kg2 Qxf3+ 38. Kg1 g3 39. Qa7 Qg4 40. fxg3 Qxg3+ 41. Kh1 Qh4+ 42. Kg2 Qh3+ 43. Kf2 Qh2+) 37... Qf3+ 38. Kh2 Nxg4+ 39. Kg1 Qxf2+ 40. Kh1 Qh2# { Black wins by checkmate. } 0-1