[Event "IM Zhekoylas simul"] [Site "https://lichess.org/l1AwMRy7"] [Date "2021.07.31"] [White "YarOslavSh1310"] [Black "Zhekoylas"] [Result "0-1"] [UTCDate "2021.07.31"] [UTCTime "18:04:57"] [WhiteElo "1655"] [BlackElo "2581"] [BlackTitle "IM"] [Variant "From Position"] [TimeControl "300+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "r2q1rk1/1p1nbppp/p2pbn2/4p3/4P3/1NN1BP2/PPPQ2PP/2KR1B1R w - - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. g4 b5 2. Nd5 Bxd5 3. exd5 Nb6 4. Bxb6?! { (0.45 → -0.40) Inaccuracy. Na5 was best. } (4. Na5 Nfxd5 5. Nc6 Qc7 6. Nxe7+ Qxe7 7. Bxb6 Nxb6 8. Qxd6 Qg5+) 4... Qxb6 5. h4?! { (-0.42 → -1.37) Inaccuracy. g5 was best. } (5. g5 Nh5 6. Na5 Bd8 7. Nc6 Qc5 8. Kb1 g6 9. h4 Bb6) 5... a5 6. g5 Nh5 7. Kb1 a4 8. Nc1 b4 9. Bd3?! { (-1.19 → -1.82) Inaccuracy. Nd3 was best. } (9. Nd3 Rfb8) 9... b3?? { (-1.82 → -0.08) Blunder. g6 was best. } (9... g6 10. Rhe1) 10. cxb3 axb3 11. Nxb3 Rfb8 12. Rc1?? { (-0.49 → -4.09) Blunder. Bc4 was best. } (12. Bc4) 12... Qa7 13. a3? { (-4.00 → -7.61) Mistake. Rc3 was best. } (13. Rc3 Qxa2+ 14. Kc2 Qa4 15. Qe3 g6 16. Be4 Qb5 17. Qd3 Qb7 18. Qc4 Qa7 19. Ra1 Qf2+) 13... Rxb3 14. Rc3 Qxa3 15. Rxb3 Qxb3 16. Be4 Qa2+ 17. Kc2 Rc8+ 18. Kd3?! { (-10.62 → Mate in 9) Checkmate is now unavoidable. Qc3 was best. } (18. Qc3 Rxc3+) 18... Qb3+?! { (Mate in 9 → -10.53) Lost forced checkmate sequence. Nf4+ was best. } (18... Nf4+ 19. Qxf4 exf4 20. Bxh7+ Kxh7 21. Ke4 Qxb2 22. Kf5 g6+ 23. Kxf4 Qf2 24. Rc1 Rxc1 25. Ke4) 19. Ke2 Ng3+ 20. Kf2 Nxh1+ 21. Kg2 g6 22. Kxh1 Qc4 23. h5 Qc1+ 24. Qxc1 Rxc1+ 25. Kg2 Bxg5 26. hxg6 hxg6 27. b4 Be3 28. b5 f5 29. b6 Bxb6 { White resigns. } 0-1