[Event "Классик Arena"] [Site "https://lichess.org/p27dsW80"] [Date "2024.04.12"] [White "Posledniy"] [Black "KonetskyiEgor"] [Result "1-0"] [UTCDate "2024.04.12"] [UTCTime "10:33:31"] [WhiteElo "1910"] [BlackElo "1373"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 b6 { A01 Nimzo-Larsen Attack: Symmetrical Variation } 2. Bb2 Bb7 3. d3 d5 4. c4 dxc4 5. bxc4 c5 6. Nc3 b5?? { (-0.17 → 1.72) Blunder. g6 was best. } (6... g6 7. Nf3 Bg7 8. e3 Nf6 9. Be2 O-O 10. Qc2 e6 11. O-O Nc6 12. Rad1 Qe7 13. d4) 7. Nxb5 Qa5+? { (1.59 → 2.89) Mistake. Nd7 was best. } (7... Nd7 8. Rb1 a6 9. Nc3 Rb8 10. Ba1 e6 11. Nf3 Be7 12. e3 Bf6 13. Be2 Ne7 14. O-O) 8. Nc3? { (2.89 → 1.57) Mistake. Bc3 was best. } (8. Bc3 Qd8 9. Rb1 Bc6 10. Qd2 Qd7 11. Ba5 Na6 12. Nf3 f6 13. e3 e5 14. Be2 Be7) 8... g6? { (1.57 → 3.38) Mistake. Nc6 was best. } (8... Nc6 9. e3 Rb8 10. Rb1 Nf6 11. Nf3 e6 12. Be2 Be7 13. Ba1 O-O 14. O-O Ba8 15. Qd2) 9. Qa4+ Qxa4 10. Nxa4 f6 11. Nxc5 Bc6 12. Ne6 Bh6?! { (3.78 → 5.18) Inaccuracy. Na6 was best. } (12... Na6 13. Nf3 Bh6 14. Nfd4 Rb8 15. Bc3 Bd7 16. g3 Kf7 17. Bh3 Nc5 18. Nxc5 Bxh3 19. Rg1) 13. d4?! { (5.18 → 3.65) Inaccuracy. Nc7+ was best. } (13. Nc7+ Kf7 14. Nxa8 Na6 15. e3 e6 16. Bc3 e5 17. Nf3 Ne7 18. Be2 Bxa8 19. d4 exd4) 13... Bd7? { (3.65 → 6.28) Mistake. Na6 was best. } (13... Na6 14. e3 Bd7 15. c5 Rb8 16. Bxa6 Bxe6 17. Bc1 Bd5 18. f3 e6 19. Ne2 Ne7 20. Nc3) 14. d5? { (6.28 → 3.27) Mistake. Nc7+ was best. } (14. Nc7+ Kf7 15. e3 e6 16. Nxa8 Na6 17. c5 Nb4 18. Nc7 Nc2+ 19. Kd2 Nxa1 20. Bb5 Ke7) 14... Bxe6 15. dxe6 Nc6 16. a3? { (3.09 → 1.69) Mistake. e3 was best. } (16. e3 Rb8 17. Bc3 Bg7 18. g3 Nd8 19. Bh3 Rb6 20. Bd4 Ra6 21. Rb1 Nh6 22. Ne2) 16... a5? { (1.69 → 3.11) Mistake. Rb8 was best. } (16... Rb8) 17. g3 a4?! { (3.03 → 4.29) Inaccuracy. Rb8 was best. } (17... Rb8 18. Ra2 Nd8 19. Nf3 Nxe6 20. Bg2 f5 21. O-O Nf6 22. Ne5 Bg7 23. Bc6+ Kf8 24. Bc3) 18. Bg2 Rb8? { (4.14 → 6.91) Mistake. Rc8 was best. } (18... Rc8 19. Rb1) 19. Bxc6+ Kd8 20. Bc3 Rb3 21. Rd1+?! { (9.20 → 5.47) Inaccuracy. Ba5+ was best. } (21. Ba5+ Kc8 22. Rd1 Bd2+ 23. Bxd2 Kc7 24. Bb5 Kd6 25. Bxa4 Rb7 26. Bf4+ Kxe6 27. Bc6 Ra7) 21... Kc7 22. Bxa4 Rxc3 23. Rd7+ Kb6 24. Bb5 Rxa3 25. e3? { (4.15 → 2.25) Mistake. Kf1 was best. } (25. Kf1 Ra1+ 26. Kg2 f5 27. Nh3 Rxh1 28. Kxh1 Bf8 29. Kg2 Nf6 30. Nf4 Rg8 31. Ba4 Ka5) 25... Kc5? { (2.25 → 3.80) Mistake. Ra1+ was best. } (25... Ra1+ 26. Ke2 f5 27. Kf3 Nf6 28. Rxe7 Ne4 29. Kg2 Bxe3 30. Nh3 Ra2 31. Rb1 g5 32. Rf7) 26. Ke2 Ra2+?! { (3.02 → 4.12) Inaccuracy. Ra1 was best. } (26... Ra1 27. Kf3) 27. Rd2? { (4.12 → 2.39) Mistake. Kf3 was best. } (27. Kf3 f5 28. Ne2 Nf6 29. Rhd1 Nxd7 30. exd7 Rxe2 31. Kxe2 Rd8 32. Ra1 Kb6 33. Ra6+ Kc7) 27... Ra5?? { (2.39 → 6.25) Blunder. Rxd2+ was best. } (27... Rxd2+ 28. Kxd2 f5 29. Nf3 Nf6 30. Ra1 Ne4+ 31. Ke2 Bg7 32. Ra7 Bf6 33. Nd4 Bxd4 34. Rc7+) 28. Nf3 Ra7?! { (6.03 → 10.82) Inaccuracy. f5 was best. } (28... f5 29. Rd5+ Kb6 30. Rb1 Ra2+ 31. Ke1 Bg7 32. Bd7+ Ka7 33. Rdb5 Bc3+ 34. Kf1 Ra1 35. Rxa1+) 29. Nd4? { (10.82 → 5.14) Mistake. Rd5+ was best. } (29. Rd5+ Kb4 30. Rb1+ Ka3 31. Rd3+ Ka2 32. Rbb3 Bxe3 33. c5 Ra4 34. fxe3 Ra5 35. Bc4 Ka1) 29... Kb4?? { (5.14 → Mate in 9) Checkmate is now unavoidable. f5 was best. } (29... f5 30. Nc6 Ra8 31. Rb1 Nf6 32. Nxe7 Rhd8 33. Nd5 Nxd5 34. cxd5 Kd6 35. Bc6 Ra7 36. Bd7) 30. Nc6+ Kc5 31. Nxa7 Bg5 32. f4?! { (Mate in 5 → 20.18) Lost forced checkmate sequence. Rb1 was best. } (32. Rb1 Bxe3 33. fxe3 f5 34. Ba6 Nf6 35. Rb5+ Kxc4 36. Rc2#) 32... Bh6?! { (20.18 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (32... f5 33. fxg5 Nf6 34. gxf6 Ra8 35. Ra1 f4 36. Rd5+ Kb4 37. Nc6+ Kc3 38. Rxa8 fxg3 39. Nxe7) 33. Nc6 g5 34. Ra1 gxf4 35. Ra6 fxe3 36. Rd5# { White wins by checkmate. } 1-0