[Event "February tournament"] [Site "https://lichess.org/F46mOPfT"] [Date "2022.02.05"] [White "ArtemAntipov2012"] [Black "Sofia_Sotnikova"] [Result "0-1"] [UTCDate "2022.02.05"] [UTCTime "15:34:43"] [WhiteElo "1120"] [BlackElo "1105"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+65"] [Variant "Standard"] [TimeControl "420+2"] [ECO "E48"] [Opening "Nimzo-Indian Defense: Ragozin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 { White offers draw } 2... e6 3. Nc3 Nf6 4. Nf3 Nc6?! { (0.00 → 0.63) Inaccuracy. dxc4 was best. } (4... dxc4 5. e4 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Bxc4 c5 9. O-O) 5. e3 Bb4 6. Bd3 O-O 7. O-O { E48 Nimzo-Indian Defense: Ragozin Defense } Bd7?! { (0.48 → 1.09) Inaccuracy. dxc4 was best. } (7... dxc4 8. Bxc4 Bd6 9. e4 e5 10. d5 Ne7 11. Re1 h6 12. Nb5) 8. a3 Ba5 9. b4 Bb6?? { (1.48 → 5.51) Blunder. dxc4 was best. } (9... dxc4) 10. c5 Qe8 11. cxb6 axb6 12. h3?! { (6.14 → 4.32) Inaccuracy. Bb2 was best. } (12. Bb2 Ne7 13. b5 c5 14. a4 Ng6 15. Kh1 Qd8 16. Ne2 c4 17. Bc2 Ne4 18. Ne5 Nxe5) 12... e5?! { (4.32 → 5.55) Inaccuracy. Nxb4 was best. } (12... Nxb4 13. Bb1) 13. dxe5 Nxe5 14. Ng5 h6 15. Nxf7?? { (4.80 → 0.02) Blunder. Nf3 was best. } (15. Nf3) 15... Rxf7 16. Nxd5?? { (0.21 → -5.18) Blunder. Bb1 was best. } (16. Bb1) 16... Nxd5 17. Bc4 Nxc4 18. Qxd5 Nd6 19. a4 { White offers draw } 19... Bxa4 20. e4 Bc6 21. Qd4 Nb5?! { (-7.22 → -4.92) Inaccuracy. Rxa1 was best. } (21... Rxa1) 22. Qc4? { (-4.92 → -10.57) Mistake. Rxa8 was best. } (22. Rxa8) 22... Rxa1 23. e5 Qxe5 24. Bf4 Qf5 25. Rxa1 Nd6 26. Bxd6? { (-9.41 → Mate in 2) Checkmate is now unavoidable. Ra8+ was best. } (26. Ra8+ Kh7) 26... cxd6?? { (Mate in 2 → -6.32) Lost forced checkmate sequence. Qxf2+ was best. } (26... Qxf2+ 27. Kh1 Qxg2#) 27. b5?? { (-6.32 → Mate in 2) Checkmate is now unavoidable. f3 was best. } (27. f3 b5 28. Qb3 Bd5 29. Qc3 Rf8 30. Rd1 Bc4 31. Qe3 Qc2 32. Qd4 Re8 33. Qd2 Qg6) 27... Bd5?? { (Mate in 2 → -6.01) Lost forced checkmate sequence. Qxf2+ was best. } (27... Qxf2+ 28. Kh1 Qxg2#) 28. Qc8+?? { (-6.01 → Mate in 9) Checkmate is now unavoidable. Qe2 was best. } (28. Qe2 Qg5 29. Qg4 Qf6 30. Rf1 Rf8 31. h4 Be6 32. Qb4 d5 33. Qd2 d4 34. Rd1 Bb3) 28... Qxc8 29. Re1 Qf5?! { (Mate in 8 → -13.67) Lost forced checkmate sequence. Qc5 was best. } (29... Qc5 30. Re2 Kh7 31. h4 Qc1+ 32. Kh2 Qf1 33. f3 Qxe2 34. Kh1 Bxf3 35. gxf3 Rxf3 36. h5) 30. Re8+ Rf8 31. Re1 Qxf2+ 32. Kh1 Qxg2# { Black wins by checkmate. } 0-1