[Event "NM smarterchess simul"] [Site "https://lichess.org/avtI6EKl"] [Date "2021.06.27"] [White "smarterchess"] [Black "sideshow_bob"] [Result "1-0"] [UTCDate "2021.06.27"] [UTCTime "14:45:35"] [WhiteElo "1980"] [BlackElo "1843"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "1200+60"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 b6?! { (0.13 → 0.72) Inaccuracy. d5 was best. } (1... d5 2. d4 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 c5 6. O-O) 2. c4 Bb7 3. d4 e6 4. Nc3 Nf6 5. e3 Bb4 6. Bd3 { E43 Nimzo-Indian Defense: St. Petersburg Variation } Bxc3+ 7. bxc3 Ne4 8. Nd2 f5?? { (0.00 → 2.42) Blunder. Nxd2 was best. } (8... Nxd2 9. Qxd2 Qh4 10. O-O Bxg2 11. Kxg2 Qg4+ 12. Kh1 Qf3+ 13. Kg1 Qg4+) 9. f3?? { (2.42 → -6.01) Blunder. Nxe4 was best. } (9. Nxe4 fxe4) 9... Qh4+ 10. g3 Nxg3 11. hxg3 Qxh1+ 12. Bf1 Qg1 13. Qe2 Qxg3+ 14. Kd1 d5 15. c5 Ba6 16. c4 dxc4 17. Nxc4 bxc5 18. Ba3 cxd4 19. exd4 Bxc4 20. Qxc4 Qxf3+ 21. Kc2 Qxa3 22. Qxe6+ Qe7?? { (-6.00 → -2.13) Blunder. Kd8 was best. } (22... Kd8 23. Qd5+ Qd6 24. Qxa8 Qc6+ 25. Qxc6 Nxc6 26. Kc3 h5 27. Rb1 Ke7 28. d5 Nd8 29. Rb5) 23. Qc8+ Qd8?? { (-1.99 → Mate in 5) Checkmate is now unavoidable. Kf7 was best. } (23... Kf7 24. Qxf5+ Qf6 25. Bc4+ Ke7 26. Re1+ Kd8 27. Qd5+ Kc8 28. Qxa8 Qc6 29. Qxc6 Nxc6 30. Kd3) 24. Re1+ Kf7 25. Qxf5+ Qf6 26. Bc4+ { Black resigns. } 1-0