[Event "Casual correspondence game"] [Site "https://lichess.org/Nw01ahcL"] [Date "2020.10.27"] [White "mou14"] [Black "Heliux"] [Result "0-1"] [UTCDate "2020.10.27"] [UTCTime "01:16:13"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System, Traditional Colle"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. Nf3 d5 5. c3 { D05 Queen's Pawn Game: Colle System, Traditional Colle } Nc6 6. O-O Qc7 7. Nbd2 e5? { (0.38 → 1.63) Mistake. Be7 was best. } (7... Be7 8. dxc5 Bxc5 9. b4 Bd6 10. Bb2 Ng4 11. h3 Nge5 12. Nxe5) 8. b3?? { (1.63 → -3.52) Blunder. dxe5 was best. } (8. dxe5 Nxe5) 8... e4 9. Ne5 exd3 10. Nxc6?! { (-3.89 → -4.94) Inaccuracy. Nxd3 was best. } (10. Nxd3) 10... bxc6 11. c4 Bd6 12. cxd5 cxd5 13. Ba3 Ng4 14. b4? { (-5.20 → -10.01) Mistake. h3 was best. } (14. h3 Bh2+ 15. Kh1 Bg1 16. f4 Nxe3 17. Qe1 O-O 18. Kxg1 Nc2 19. Qc1 Re8 20. dxc5 Re2) 14... Bxh2+ 15. Kh1 Bg1 16. Qa4+ Bd7 17. b5?! { (-17.84 → Mate in 1) Checkmate is now unavoidable. Qxd7+ was best. } (17. Qxd7+ Kxd7 18. Nf3 Bxf2 19. Bc1 cxd4 20. exd4 Bxd4 21. Rb1 Bb6 22. a4 Nf2+ 23. Rxf2 Bxf2) 17... Qh2# { Black wins by checkmate. } 0-1