[Event "Hourly Classical Arena"] [Site "https://lichess.org/17qbhllL"] [Date "2015.10.13"] [White "Cols"] [Black "benpig"] [Result "1-0"] [UTCDate "2015.10.13"] [UTCTime "12:56:24"] [WhiteElo "1681"] [BlackElo "2012"] [WhiteRatingDiff "+49"] [BlackRatingDiff "-44"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } e6 4. a3 a6 5. h3 c5 6. e3 Nc6 7. c4 Qb6?! { (-0.16 → 0.44) Inaccuracy. dxc4 was best. } (7... dxc4 8. Bxc4 cxd4 9. exd4 b5 10. Bd3 Bb7 11. O-O Be7 12. Nc3 O-O 13. Be3 Rc8 14. Ne4 Nd5 15. Nc5 Nxe3 16. fxe3 Bxc5 17. dxc5) 8. b3 dxc4 9. Bxc4 Na5?! { (-0.06 → 0.72) Inaccuracy. cxd4 was best. } (9... cxd4 10. exd4 Be7 11. O-O O-O 12. Nc3 Rd8 13. Be3 Qc7 14. Qc2 b5 15. Bd3 Bb7 16. Ne4 Nd5 17. Nc3 Nxc3 18. Qxc3 b4 19. axb4) 10. Nc3?! { (0.72 → 0.06) Inaccuracy. dxc5 was best. } (10. dxc5 Bxc5 11. Nbd2 Be7 12. b4 Nc6 13. O-O O-O 14. Rc1 Rd8 15. Be2 Qa7 16. Qc2 Bd7 17. Nc4 Rac8 18. Nd6 Bxd6 19. Bxd6) 10... Nxc4 11. bxc4 Qb2?? { (0.27 → 7.19) Blunder. Qa5 was best. } (11... Qa5 12. Qb3 b5 13. O-O cxd4 14. exd4 bxc4 15. Qxc4 Bb7 16. Ne5 Rc8 17. Qb3 Bd5 18. Nxd5 Qxd5 19. Qb6 Be7 20. Rac1 Rxc1 21. Rxc1) 12. Qc1?? { (7.19 → -0.27) Blunder. Na4 was best. } (12. Na4 Qxa1 13. Qxa1 Nd7 14. dxc5 f6 15. Qd4 a5 16. Bd6 Ra6 17. O-O Rc6 18. Rb1 h5 19. Bxf8 e5 20. Qd3 Rxf8 21. Qh7 Nxc5) 12... Qxc1+ 13. Rxc1 Bd7 14. d5 exd5 15. Nxd5 O-O-O?? { (-0.45 → Mate in 1) Checkmate is now unavoidable. Nxd5 was best. } (15... Nxd5 16. cxd5 b5 17. e4 c4 18. d6 f6 19. e5 g5 20. Be3 fxe5 21. Rd1 Bg7 22. Nxg5 O-O 23. Ne4 a5 24. Rb1 Rac8 25. Nc3) 16. Nb6# { White wins by checkmate. } 1-0