[Event "Chang90 simul"] [Site "https://lichess.org/PWFDC2aX"] [Date "2021.03.02"] [White "Chang90"] [Black "Sosov19"] [Result "0-1"] [UTCDate "2021.03.02"] [UTCTime "03:31:38"] [WhiteElo "1960"] [BlackElo "2076"] [Variant "Standard"] [TimeControl "900+3"] [ECO "B25"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 d6 3. g3 g6 4. d3 Bg7 5. Bg2 Nc6 { B25 Sicilian Defense: Closed } 6. h4 Nf6 7. Nh3 e5 8. O-O Nd4?! { (-0.79 → 0.00) Inaccuracy. h6 was best. } (8... h6 9. Nd5 Nxd5 10. exd5 Ne7 11. Kh2 O-O 12. a4 b6 13. c3 Re8 14. b3 Bb7 15. c4) 9. Bg5 h6 10. Bd2? { (0.16 → -0.94) Mistake. Bxf6 was best. } (10. Bxf6 Bxf6 11. Nd5 g5 12. c3 Ne6 13. f4 exf4 14. Qh5 Ng7 15. Qe2 Be5 16. gxf4 gxf4) 10... Be6 11. Nd5 Qd7 12. Nxf6+?! { (-0.54 → -1.67) Inaccuracy. Kh2 was best. } (12. Kh2) 12... Bxf6 13. Kh2 g5 14. c3 Nc6 15. f4 Bg4 16. Qb3? { (-1.80 → -3.49) Mistake. Qe1 was best. } (16. Qe1 gxf4 17. gxf4 Qe7 18. Bf3 Bxf3 19. Rxf3 Bxh4 20. Qe2 O-O-O 21. Rg1 d5 22. Rg2 Qd6) 16... gxh4 17. gxh4 Bxh4 18. f5 Bxh3?? { (-3.28 → -1.22) Blunder. O-O-O was best. } (18... O-O-O) 19. Bxh3 Bf6 20. Rg1 O-O-O 21. Qc4? { (-1.06 → -2.52) Mistake. Rg7 was best. } (21. Rg7) 21... Kb8?! { (-2.52 → -1.87) Inaccuracy. d5 was best. } (21... d5 22. exd5 Qxd5 23. Be3 Qxd3 24. Qxd3 Rxd3 25. Bxc5 e4 26. Bg2 Re8 27. Rae1 e3 28. Bxc6) 22. a4?! { (-1.87 → -2.53) Inaccuracy. Be1 was best. } (22. Be1 Bg5 23. Bg3 Be3 24. Rgf1 Qc7 25. Rf3 Bg5 26. f6 Rdg8 27. Raf1 Rg6 28. b3 Bf4) 22... d5?! { (-2.53 → -1.82) Inaccuracy. Bg5 was best. } (22... Bg5) 23. Qxc5?? { (-1.82 → -4.51) Blunder. exd5 was best. } (23. exd5 Qxd5) 23... dxe4 24. Be3 Be7 25. Qb5 Qxd3 26. Rge1 Bh4 27. Bf1 Qd7 28. Red1 Qxf5 29. Be2 Bg5 30. Rf1 Qg6 31. Qc5 b6 { White resigns. } 0-1