[Event "Kosteniuk Chess School Summer simul"] [Site "https://lichess.org/9fzm15Sg"] [Date "2022.07.24"] [White "chessqueen"] [Black "Maxim_Koynov"] [Result "1-0"] [UTCDate "2022.07.24"] [UTCTime "08:09:03"] [WhiteElo "2500"] [BlackElo "873"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1200+30"] [ECO "A04"] [Opening "Zukertort Opening: Ross Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e5? { (0.25 → 1.58) Mistake. d5 was best. } { A04 Zukertort Opening: Ross Gambit } (1... d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3) 2. Nxe5 f6?! { (1.99 → 2.92) Inaccuracy. d5 was best. } (2... d5 3. d4 Nf6 4. g3 Bd6 5. Bg2 Nbd7 6. c4 Nxe5 7. dxe5) 3. Nf3 Nc6 4. e4?! { (2.35 → 1.72) Inaccuracy. c4 was best. } (4. c4 d5 5. cxd5 Qxd5 6. Nc3 Qh5 7. d4 Bg4 8. e3 O-O-O 9. Bd2 Kb8 10. Be2 Bd6) 4... d6? { (1.72 → 3.26) Mistake. d5 was best. } (4... d5 5. exd5 Qxd5 6. Nc3 Qf7 7. Bb5 Bd7 8. Qe2+ Nge7 9. d4 O-O-O 10. Be3 g5 11. Bc4) 5. d4 f5 6. Bd3?! { (3.20 → 2.04) Inaccuracy. exf5 was best. } (6. exf5 Bxf5 7. d5 Ne5 8. Nd4 Bd7 9. Nc3 Qh4 10. Bb5 Bxb5 11. Ndxb5 O-O-O 12. O-O a6) 6... d5?? { (2.04 → 6.12) Blunder. fxe4 was best. } (6... fxe4 7. Bxe4 d5 8. Bd3 Bd6 9. c4 Nf6 10. O-O O-O 11. h3 Nb4 12. Nc3 c6 13. cxd5) 7. exd5 Nb4 8. O-O Na6?! { (6.34 → 9.03) Inaccuracy. Nxd3 was best. } (8... Nxd3 9. Qxd3) 9. Re1+ Be7 10. Bxa6 bxa6 11. c4 Nf6 12. Ne5 f4?! { (6.99 → 11.34) Inaccuracy. Bd7 was best. } (12... Bd7 13. Nd2 O-O 14. Ndf3 Rb8 15. Nxd7 Qxd7 16. Ne5 Qd6 17. Re2 Rbe8 18. Bf4 Qb6 19. Nc6) 13. Nc6 Bd7 14. Nxd8 Rxd8 15. Qe2 O-O 16. Bxf4 c5 17. d6 Bxd6 18. Bxd6 Rf7 19. Nc3 Bc6 20. dxc5 Nd7 21. Rad1 Nxc5 22. Bxc5 Rfd7?! { (21.07 → Mate in 3) Checkmate is now unavoidable. Rb8 was best. } (22... Rb8 23. Qe6 h6 24. Re3 Re8 25. Qxe8+ Bxe8 26. Rxe8+ Kh7 27. Re7 Rxe7 28. Bxe7 a5 29. c5) 23. Qe6+ Kh8 24. Qe8+ Rxe8 25. Rxe8# { White wins by checkmate. } 1-0