[Event "Casual rapid game"] [Site "https://lichess.org/MBBZjyQa"] [Date "2017.06.12"] [White "vike27"] [Black "katorolly"] [Result "0-1"] [UTCDate "2017.06.12"] [UTCTime "04:45:00"] [WhiteElo "1665"] [BlackElo "1538"] [Variant "Standard"] [TimeControl "600+5"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } e6 3. e3 Bd6 4. Bg3 b6 5. Nf3 Nf6 6. c3 O-O 7. Nbd2 Ba6 8. Be2 Bxe2 9. Qxe2 Nbd7 10. Bxd6 cxd6 11. h3 Re8 12. g4 h6 13. O-O-O Ne4?! { (-0.21 → 0.54) Inaccuracy. Qb8 was best. } (13... Qb8 14. Qa6 Rc8 15. Kb1 b5 16. Rhg1 b4 17. cxb4 Qxb4 18. a3 Qb6 19. Qxb6 Nxb6 20. Rc1) 14. Rdg1 a5 15. h4 b5 16. a3?? { (0.93 → -1.39) Blunder. Nxe4 was best. } (16. Nxe4 dxe4) 16... b4 17. axb4?? { (-1.45 → -5.43) Blunder. Nxe4 was best. } (17. Nxe4 dxe4 18. Nd2 bxc3 19. bxc3 Rb8 20. Qd1 Qb6 21. Qc2 e5 22. g5 d5 23. h5 exd4) 17... axb4 18. Kc2? { (-4.11 → -7.56) Mistake. Nxe4 was best. } (18. Nxe4 dxe4) 18... bxc3 19. bxc3?? { (-6.94 → Mate in 17) Checkmate is now unavoidable. Rb1 was best. } (19. Rb1 Qb6) 19... Ra2+ 20. Kd3?! { (-20.52 → Mate in 4) Checkmate is now unavoidable. Kd1 was best. } (20. Kd1 Nxc3+) 20... Qa5?! { (Mate in 4 → -31.52) Lost forced checkmate sequence. Nec5+ was best. } (20... Nec5+ 21. dxc5 Nxc5+ 22. Kd4 Qf6+ 23. Ne5 Qxe5#) 21. Ra1?! { (-31.52 → Mate in 1) Checkmate is now unavoidable. Qd1 was best. } (21. Qd1 Nxc3 22. Qb3 e5 23. e4 Qa6+ 24. Nc4 exd4 25. Nxd4 dxc4+ 26. Ke3 cxb3 27. Rd1 Rxe4+) 21... Qxc3# { Black wins by checkmate. } 0-1