[Event "Casual rapid game"] [Site "https://lichess.org/i9d9SQn5"] [Date "2023.02.17"] [White "Vladimir_Bychkov"] [Black "Alexandra_Sideleva"] [Result "1-0"] [UTCDate "2023.02.17"] [UTCTime "06:15:35"] [WhiteElo "1975"] [BlackElo "1472"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "600+2"] [ECO "E92"] [Opening "King's Indian Defense: Petrosian Variation, Stein Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 { E92 King's Indian Defense: Petrosian Variation, Stein Defense } 8. O-O Na6 9. Ne1 Nc5 10. f3 Rb8?! { (-0.16 → 0.52) Inaccuracy. Nh5 was best. } (10... Nh5 11. Nd3 Nxd3 12. Bxd3 f5 13. exf5 gxf5 14. Kh1 Bd7 15. Bd2 Kh8 16. g3 Qf6 17. Qe2) 11. Be3 c6?! { (0.28 → 0.93) Inaccuracy. Bd7 was best. } (11... Bd7 12. Nd3) 12. Bxc5?! { (0.93 → 0.21) Inaccuracy. Qd2 was best. } (12. Qd2 cxd5) 12... dxc5 13. Nd3 cxd5 14. Nxd5 Nxd5 15. cxd5 c4 16. Nf2 b5 17. a4 Bd7 18. axb5 Bxb5 19. Qc2?! { (-0.35 → -1.09) Inaccuracy. Qd2 was best. } (19. Qd2) 19... Qc8? { (-1.09 → 0.52) Mistake. Qb6 was best. } (19... Qb6 20. Kh1) 20. Rxa5 f5?? { (0.22 → 2.68) Blunder. Qb7 was best. } (20... Qb7 21. g3) 21. Rfa1? { (2.68 → 1.24) Mistake. b3 was best. } (21. b3 Qd8 22. Qc3 Qd6 23. Bxc4 Rfc8 24. g3 f4 25. Kg2 h5 26. Rc1 Bd7 27. Qa1 Kh7) 21... fxe4?! { (1.24 → 2.41) Inaccuracy. Qc5 was best. } (21... Qc5 22. Kf1 Qd4 23. Rd1 Qb6 24. Qc3 Rfc8 25. d6 Kh8 26. Qb4 Bd7 27. Qxb6 Rxb6 28. Ra7) 22. Nxe4 Rd8 23. d6 Rd7?? { (3.16 → 6.59) Blunder. Kh8 was best. } (23... Kh8 24. Ra7 Rb7 25. Rxb7 Qxb7 26. Bxc4 Qc6 27. b3 Bf8 28. Kh1 Bxc4 29. bxc4 Bxd6 30. c5) 24. Rxb5 Rxb5 25. Qxc4+ Qxc4 26. Bxc4+ { Black resigns. } 1-0