[Event "Rated classical game"] [Site "https://lichess.org/2LZIsov1"] [Date "2019.08.07"] [White "thor8705"] [Black "o-osaki"] [Result "0-1"] [UTCDate "2019.08.07"] [UTCTime "22:10:38"] [WhiteElo "1234"] [BlackElo "1243"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "900+15"] [ECO "A05"] [Opening "Zukertort Opening: Quiet System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 Nf6 2. Nf3 { A05 Zukertort Opening: Quiet System } d5 3. Ne5 g6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 e5 7. c4?! { (-0.30 → -1.00) Inaccuracy. d3 was best. } (7. d3 Nc6 8. Nd2 h5 9. a3 Qe7 10. c4 e4 11. dxe4 dxe4 12. Qd1 Ne5 13. b4 O-O-O) 7... c6?! { (-1.00 → -0.19) Inaccuracy. e4 was best. } (7... e4 8. Qd1) 8. Nc3 Qe7? { (-0.65 → 0.97) Mistake. d4 was best. } (8... d4 9. Ne4) 9. d3?? { (0.97 → -0.77) Blunder. cxd5 was best. } (9. cxd5) 9... d4 10. exd4 exd4+ 11. Ne2?! { (-0.54 → -1.51) Inaccuracy. Ne4 was best. } (11. Ne4 Nbd7) 11... Bg7 12. Bg5? { (-1.11 → -2.36) Mistake. Bd2 was best. } (12. Bd2 Nbd7 13. h4 h5 14. O-O-O Ng4 15. Kb1 O-O 16. Ng3 Qd8 17. Ne4 f5 18. Ng5 Re8) 12... O-O? { (-2.36 → -0.87) Mistake. Qb4+ was best. } (12... Qb4+ 13. Bd2 Qxb2 14. Rd1 Na6 15. Ng3 O-O 16. Qf4 Nc5 17. Be2 Nfd7 18. O-O Qa3 19. Rfe1) 13. Bxf6?! { (-0.87 → -1.95) Inaccuracy. O-O-O was best. } (13. O-O-O h6 14. Bd2 Qc5 15. Qf4 Qb6 16. Qh4 Nh5 17. g4 Bf6 18. g5 hxg5 19. Bxg5 Bxg5+) 13... Bxf6 14. Rc1? { (-1.98 → -3.96) Mistake. O-O-O was best. } (14. O-O-O Nd7) 14... Re8?! { (-3.96 → -2.98) Inaccuracy. Nd7 was best. } (14... Nd7 15. Kd1) 15. Kd2 Na6?! { (-3.41 → -2.37) Inaccuracy. Bg5+ was best. } (15... Bg5+ 16. Kc2) 16. Nxd4?? { (-2.37 → -20.32) Blunder. Kc2 was best. } (16. Kc2) 16... Bxd4 17. h4?! { (-13.18 → Mate in 8) Checkmate is now unavoidable. Be2 was best. } (17. Be2 Qb4+ 18. Kd1 Bxb2 19. d4 Rad8 20. d5 Nc5 21. a3 Qa4+ 22. Ke1 Bxc1 23. Kf1 cxd5) 17... Bxb2?! { (Mate in 8 → -15.63) Lost forced checkmate sequence. Qb4+ was best. } (17... Qb4+ 18. Kc2 Qxb2+ 19. Kd1 Re1+ 20. Kxe1 Qxc1+ 21. Qd1 Re8+ 22. Be2 Bc3+ 23. Kf1 Qxd1+ 24. Bxd1) 18. Rc2?! { (-15.63 → Mate in 1) Checkmate is now unavoidable. d4 was best. } (18. d4 Bxc1+) 18... Bd4?! { (Mate in 1 → -14.07) Lost forced checkmate sequence. Qe1# was best. } (18... Qe1#) 19. h5?! { (-14.07 → Mate in 1) Checkmate is now unavoidable. Be2 was best. } (19. Be2 Qb4+) 19... Qe1# { Black wins by checkmate. } 0-1