[Event "424th PCA Practise"] [Site "https://lichess.org/XtxiT6kC"] [Date "2021.05.20"] [White "saiprerith"] [Black "Saadiya_886"] [Result "0-1"] [UTCDate "2021.05.20"] [UTCTime "04:15:00"] [WhiteElo "1066"] [BlackElo "1705"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C44"] [Opening "King's Knight Opening: Konstantinopolsky"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. g3 { C44 King's Knight Opening: Konstantinopolsky } Bc5 4. Bg2 Nf6 5. Nc3 d6 6. d3 h6 7. h3 O-O?! { (-0.28 → 0.40) Inaccuracy. a6 was best. } (7... a6 8. O-O Be6 9. Nd2 Bd7 10. Nc4 O-O 11. Be3 Nd4 12. f4) 8. O-O a6 9. a3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Nh4 Qe6 13. b4 Ba7 14. b5? { (0.23 → -1.14) Mistake. Re1 was best. } (14. Re1 Bd4 15. Rb1 Qa2 16. Bd2 Rd8 17. Nf3 f6 18. Qc1 Qf7 19. Nxd4 Nxd4 20. Be3 Rb8) 14... axb5 15. Bxc6?? { (-1.03 → -4.51) Blunder. Rb1 was best. } (15. Rb1 Bb6 16. Rxb5 Nd4 17. Rb1 Bd7 18. Bb2 Bc6 19. Bxd4 Bxd4 20. Bxc6 bxc6 21. Qf3 f5) 15... Qxc6 16. Re1 Re8 17. c3 b6? { (-5.43 → -3.34) Mistake. Qxc3 was best. } (17... Qxc3 18. Rb1) 18. d4?! { (-3.34 → -5.21) Inaccuracy. Qf3 was best. } (18. Qf3) 18... Bb7 19. dxe5?? { (-4.92 → Mate in 1) Checkmate is now unavoidable. d5 was best. } (19. d5 Qxd5 20. Kh2 Qe6 21. Qh5 Bb8 22. Rb1 Qf6 23. Qf5 Qxf5 24. Nxf5 Bc6 25. Rb4 Bd7) 19... Qh1# { Black wins by checkmate. } 0-1