[Event "Monthly Classical Arena"] [Site "https://lichess.org/Hhuk4a5z"] [Date "2020.12.04"] [White "Sudnik_Pavel"] [Black "bobbi-severov"] [Result "1-0"] [UTCDate "2020.12.04"] [UTCTime "20:17:55"] [WhiteElo "2182"] [BlackElo "2071"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B23"] [Opening "Sicilian Defense: Grand Prix Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. f4 { B23 Sicilian Defense: Grand Prix Attack } e5?! { (-0.28 → 0.71) Inaccuracy. g6 was best. } (3... g6 4. g3 d6 5. Bg2 e6 6. d3 Bg7 7. Nf3 Nge7 8. O-O) 4. d3?! { (0.71 → -0.05) Inaccuracy. fxe5 was best. } (4. fxe5 d6 5. Bb5 dxe5 6. Nf3 Bd6 7. O-O Nf6 8. d3 O-O) 4... d6 5. Nf3?! { (0.40 → -0.29) Inaccuracy. g3 was best. } (5. g3 g6 6. Bg2 Nge7 7. Nge2 Bg7 8. O-O O-O 9. fxe5 Nxe5) 5... exf4?! { (-0.29 → 0.50) Inaccuracy. Nge7 was best. } (5... Nge7 6. fxe5 dxe5 7. Be3 Ng6 8. Nd5 Bd6 9. g3 Nge7 10. Bg2) 6. Bxf4 Be7 7. Be2 Be6? { (0.18 → 1.35) Mistake. Nf6 was best. } (7... Nf6 8. d4 cxd4 9. Nxd4 O-O 10. Qd3 d5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Nxd5 cxd5 14. O-O-O) 8. O-O? { (1.35 → 0.19) Mistake. d4 was best. } (8. d4) 8... g5? { (0.19 → 1.47) Mistake. Nf6 was best. } (8... Nf6 9. Ng5 O-O 10. Nxe6 fxe6 11. Qd2 Nd4 12. Bg3 Nd7 13. Rxf8+ Nxf8 14. Bg4 Bh4 15. Bf4) 9. Be3 g4 10. Nd2 h5?! { (1.40 → 2.37) Inaccuracy. Bg5 was best. } (10... Bg5 11. Nc4) 11. Nd5 Qd7?! { (1.82 → 2.78) Inaccuracy. Bh4 was best. } (11... Bh4) 12. Nc4? { (2.78 → 1.26) Mistake. c3 was best. } (12. c3) 12... Ne5?? { (1.26 → 4.36) Blunder. Bxd5 was best. } (12... Bxd5) 13. Nxe7? { (4.36 → 2.30) Mistake. d4 was best. } (13. d4 Nxc4 14. Bxc4 Bxd5 15. exd5 b5 16. Bd3 c4 17. Bf5 Qb7 18. Qd2 Bf6 19. Bg5 Qxd5) 13... Qxe7?! { (2.30 → 3.05) Inaccuracy. Nxe7 was best. } (13... Nxe7 14. Nxe5 dxe5 15. Bxc5 O-O-O 16. Bxa7 h4 17. c3 g3 18. h3 f5 19. Bb6 Rdf8 20. Bc5) 14. Nxe5 dxe5 15. c3 O-O-O 16. Qa4 Kb8 17. d4?! { (3.58 → 2.39) Inaccuracy. b4 was best. } (17. b4 Qc7) 17... Qc7?? { (2.39 → 5.21) Blunder. g3 was best. } (17... g3 18. dxe5) 18. dxc5? { (5.21 → 2.97) Mistake. d5 was best. } (18. d5 Bd7 19. Qa3 Bc8 20. Qxc5 Qxc5 21. Bxc5 f5 22. exf5 Nh6 23. Be7 Nxf5 24. Bxd8 Rxd8) 18... Ne7 19. b4 Ng6 20. b5 Nf4? { (3.54 → 6.83) Mistake. b6 was best. } (20... b6 21. Qc2) 21. Rxf4 exf4 22. b6 Qc6 23. Bb5 Qxb5 24. bxa7+?? { (10.26 → 3.07) Blunder. Bxf4+ was best. } (24. Bxf4+) 24... Ka8 25. Qxb5 fxe3?? { (3.42 → 14.44) Blunder. Bd7 was best. } (25... Bd7 26. Qd3) 26. c6 Bc8 27. Rb1?! { (Mate in 20 → 36.98) Lost forced checkmate sequence. Qe5 was best. } (27. Qe5 Be6 28. Qc7 bxc6 29. Qxc6+ Kxa7 30. Rb1 Rd1+ 31. Rxd1 Rf8 32. Qc5+ Ka8 33. Qxf8+ Kb7) 27... Kxa7?! { (36.98 → Mate in 2) Checkmate is now unavoidable. Rd1+ was best. } (27... Rd1+ 28. Rxd1) 28. Qa5+ Kb8 29. c7# { White wins by checkmate. } 1-0