[Event "GM DrVitman simul"] [Site "https://lichess.org/oCt1GgdJ"] [Date "2024.04.25"] [White "chesswhiz09"] [Black "DrVitman"] [Result "1-0"] [UTCDate "2024.04.25"] [UTCTime "15:16:56"] [WhiteElo "1843"] [BlackElo "2928"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. d4 g6 3. Bf4 { A48 London System } d6 4. e3 Nh5 5. Bg3 Nxg3 6. hxg3 Bg7 7. Bd3 Bg4 8. Nc3 Nd7 9. Qd2 O-O?! { (-0.35 → 0.52) Inaccuracy. Nb6 was best. } (9... Nb6 10. Be2 O-O 11. e4 h5 12. a4 a5 13. Qd3 c6 14. Nd2) 10. Rh4? { (0.52 → -0.80) Mistake. Nh2 was best. } (10. Nh2 Nf6 11. Nxg4 Nxg4 12. f3 Nf6 13. g4 h6 14. e4 e5 15. dxe5 dxe5 16. g3 Nh7) 10... Nf6 11. O-O-O a6?! { (-0.52 → 0.32) Inaccuracy. h5 was best. } (11... h5 12. Rdh1) 12. Rdh1 b5 13. Ne4 h5 14. Nfg5 c5 15. f3 Bd7?! { (0.26 → 0.98) Inaccuracy. Bf5 was best. } (15... Bf5) 16. dxc5? { (0.98 → -0.31) Mistake. g4 was best. } (16. g4 c4 17. Be2 Nxe4 18. Nxe4 d5 19. Nc5 Rc8 20. gxh5 g5 21. h6 gxh4 22. hxg7 Kxg7) 16... dxc5 17. Nxc5 Rc8?! { (-0.67 → 0.14) Inaccuracy. Bc6 was best. } (17... Bc6 18. Nce6 fxe6 19. Nxe6 Qd5 20. Nxf8 Kxf8 21. Bxg6 Qxa2 22. c3 a5 23. e4 b4 24. e5) 18. Nxa6 Nd5?? { (0.16 → 2.97) Blunder. Bh6 was best. } (18... Bh6) 19. Bxg6 fxg6?! { (2.99 → 3.86) Inaccuracy. Nf6 was best. } (19... Nf6 20. Bd3 Qb6 21. Nb4 Rfd8 22. Rd4 Bh6 23. f4 Bg4 24. Nf3 e6 25. a3 Bf8 26. Kb1) 20. Qxd5+ Kh8?? { (4.26 → Mate in 6) Checkmate is now unavoidable. e6 was best. } (20... e6 21. Nxe6 Rf5 22. Qxf5 Qe8 23. Qd3 Qxe6 24. Nb4 Qf6 25. Rd4 Bf5 26. Qd2 Rc4 27. g4) 21. Rxh5+ gxh5 22. Rxh5+ { Black resigns. } 1-0