[Event "Import"] [Site "https://lichess.org/n8R24Lyo"] [Date "2024.01.21"] [White "?"] [Black "?"] [Result "0-1"] [UTCDate "2024.01.21"] [UTCTime "09:43:21"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E43"] [Opening "Nimzo-Indian Defense: St. Petersburg Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 { E43 Nimzo-Indian Defense: St. Petersburg Variation } 5. a3?! { (0.48 → -0.44) Inaccuracy. Ne2 was best. } (5. Ne2 Ne4 6. Bd2 Nxd2 7. Qxd2 O-O 8. a3 Be7 9. Nf4 c6) 5... Bxc3+ 6. bxc3 d6 7. Nf3?! { (0.08 → -0.47) Inaccuracy. Qf3 was best. } (7. Qf3 d5 8. cxd5 exd5 9. c4 O-O 10. cxd5 Bg4 11. Qf4 Re8) 7... Nbd7 8. Be2?! { (0.00 → -0.55) Inaccuracy. a4 was best. } (8. a4 O-O 9. a5 c5 10. Be2 Ne4 11. Bd3 Bb7 12. O-O Nxc3 13. Qc2 Bxf3 14. gxf3 Qg5+) 8... Bb7 9. O-O Ne4 10. Qc2 f5 11. Nd2 Qg5 12. Nf3 Qh6?! { (-0.83 → -0.21) Inaccuracy. Qg6 was best. } (12... Qg6 13. Ne1 e5 14. f3 Nef6 15. a4 a5 16. c5 dxc5 17. Nd3 e4 18. Nf4 Qf7 19. Qa2) 13. Nd2 Ndf6? { (-0.75 → 0.46) Mistake. O-O was best. } (13... O-O 14. Nxe4) 14. f3?? { (0.46 → -5.26) Blunder. Nxe4 was best. } (14. Nxe4 fxe4) 14... Qxe3+ 15. Kh1 Qxe2 16. fxe4?! { (-5.78 → -7.70) Inaccuracy. Qa4+ was best. } (16. Qa4+ Kd8 17. fxe4 Nxe4 18. d5 exd5 19. c5 dxc5 20. Rf3 d4 21. cxd4 Nxd2 22. Bxd2 Bxf3) 16... Nxe4?! { (-7.70 → -5.78) Inaccuracy. Bxe4 was best. } (16... Bxe4 17. Qxe4 fxe4 18. Rg1 O-O 19. Nf1 Ng4 20. h3 Rxf1 21. Bg5 Nf2+ 22. Kh2 Rxa1 23. Rxa1) 17. Rf3?! { (-5.78 → -8.47) Inaccuracy. Qa4+ was best. } (17. Qa4+ Kd8 18. d5 exd5 19. c5 dxc5 20. Rf3 Re8 21. h3 Nxd2 22. Bxd2 Qxd2 23. Rd1 Qh6) 17... Nxd2 18. Qxd2 Bxf3 19. gxf3?? { (-6.92 → Mate in 1) Checkmate is now unavoidable. Qxe2 was best. } (19. Qxe2 Bxe2 20. c5 dxc5 21. Bf4 O-O 22. Re1 Bc4 23. Bxc7 Rf7 24. Bf4 Bd5 25. Kg1 Be4) 19... Qf1# { Black wins by checkmate. } 0-1