[Event "IM SashaGelman Arena"] [Site "https://lichess.org/pxCqJMEI"] [Date "2019.09.22"] [White "Den_ruS"] [Black "SashaGelman"] [Result "0-1"] [UTCDate "2019.09.22"] [UTCTime "19:21:38"] [WhiteElo "1793"] [BlackElo "2508"] [BlackTitle "IM"] [Variant "From Position"] [TimeControl "300+1"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbqkb1r/ppp1pppp/3p1n2/8/3PP3/8/PPP2PPP/RNBQKBNR w KQkq - 2 1"] [SetUp "1"] [Annotator "lichess.org"] 1. Bd3 c5 2. d5 g6 3. Nc3?! { (0.91 → 0.08) Inaccuracy. c4 was best. } (3. c4 Bg7 4. Nc3 O-O 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 Nbd7) 3... Bg7 4. Be3?! { (0.45 → -0.11) Inaccuracy. Nf3 was best. } (4. Nf3 O-O 5. O-O e6 6. Re1 exd5 7. exd5 Na6 8. Bf4 Nc7) 4... O-O 5. h3 b5 6. a3?! { (0.36 → -0.67) Inaccuracy. Nxb5 was best. } (6. Nxb5 Nbd7) 6... a6 7. Qd2 Re8 8. f4? { (-0.25 → -1.76) Mistake. Nf3 was best. } (8. Nf3 Bb7 9. O-O Nbd7 10. Rfe1 e6 11. dxe6 Rxe6 12. Rad1 Rc8 13. Bf1 b4 14. axb4 cxb4) 8... e6 9. O-O-O?? { (-1.33 → -3.50) Blunder. dxe6 was best. } (9. dxe6) 9... b4?! { (-3.50 → -2.25) Inaccuracy. exd5 was best. } (9... exd5 10. Nxd5) 10. Nb1?? { (-2.25 → -4.96) Blunder. axb4 was best. } (10. axb4 cxb4 11. Na4 Qa5 12. b3 Nbd7 13. Qf2 Bb7 14. Bb6 Nxb6 15. Qxb6 Qxb6 16. Nxb6 Rad8) 10... exd5 11. e5 dxe5 12. Bxc5?! { (-4.45 → -6.22) Inaccuracy. fxe5 was best. } (12. fxe5 Nc6 13. Nf3 Nd7 14. Bh6 Bxe5 15. Nxe5 Ndxe5 16. Rhf1 Nxd3+ 17. Qxd3 Nd4 18. Be3 Bf5) 12... bxa3 13. Bxa3 e4 14. Bf1 Nc6 15. Ne2 e3 16. Qe1 d4 17. g4 Ne4 18. Nxd4 Nxd4 19. Qxe3 Bb7 20. Rh2 Rc8 21. Bd3?! { (-13.16 → Mate in 1) Checkmate is now unavoidable. b3 was best. } (21. b3 Nc5 22. Bxc5 Rxe3 23. Bxd4 Bxd4 24. Rhd2 Qc7 25. Bc4 Bf6 26. g5 Be7 27. Rd4 Rxh3) 21... Qc7?! { (Mate in 1 → -14.93) Lost forced checkmate sequence. Nb3# was best. } (21... Nb3#) 22. Bb4?! { (-14.93 → Mate in 1) Checkmate is now unavoidable. c4 was best. } (22. c4 Nb3+ 23. Kc2 Na1+ 24. Kc1 Bd4 25. Qe1 Qxf4+ 26. Nd2 Nxd2 27. Qxe8+ Rxe8 28. Rhxd2 Nb3+) 22... Nb3# { Black wins by checkmate. } 0-1