[Event "Calgary Chess Challenge Gr 3"] [Site "https://lichess.org/cf8iY9Zp"] [Date "2022.02.12"] [White "Aahad_Zarrar"] [Black "karleef"] [Result "0-1"] [UTCDate "2022.02.12"] [UTCTime "20:30:00"] [WhiteElo "1500"] [BlackElo "974"] [WhiteRatingDiff "-700"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "900+10"] [ECO "C42"] [Opening "Russian Game: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Russian Game: Three Knights Game } d5?! { (0.16 → 0.95) Inaccuracy. Nc6 was best. } (3... Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5) 4. Bc4?? { (0.95 → -4.24) Blunder. exd5 was best. } (4. exd5 Bd6 5. Bb5+ c6 6. dxc6 Nxc6 7. Bxc6+ bxc6 8. O-O O-O) 4... dxc4 5. O-O? { (-4.09 → -8.02) Mistake. Nxe5 was best. } (5. Nxe5 Nxe4 6. Qe2 Nxc3 7. dxc3 Qe7 8. Bf4 Nc6 9. Nxc6 Qxe2+) 5... Be6?! { (-8.02 → -5.16) Inaccuracy. Nc6 was best. } (5... Nc6 6. d4 cxd3 7. Bg5 Be7 8. Bxf6 Bxf6 9. Nd5 Ne7 10. Nxf6+ gxf6 11. a4 Rg8 12. a5) 6. Nxe5 Nc6 7. Nxc4? { (-4.81 → -8.80) Mistake. Nxc6 was best. } (7. Nxc6 bxc6) 7... Bxc4 8. b3 Bxf1 9. d3 Be2 10. Qxe2 Nd4 11. Qe3 Nxc2 12. Qd2 Nxa1 13. Qc2 Nxc2 14. Ba3 Nxa3 15. e5 Nd7 16. e6 fxe6 17. Ne4 Nc4 18. Ng5 e5 19. Nf3 e4 20. bxc4 exd3?! { (Mate in 8 → -27.28) Lost forced checkmate sequence. exf3 was best. } (20... exf3 21. gxf3 Ne5 22. Kg2 Nxd3 23. f4 Qd4 24. Kf3 Qxf2+ 25. Ke4 O-O-O 26. Kf5 Qxf4+ 27. Ke6) 21. Nd2 Ne5 22. c5?! { (-25.84 → Mate in 6) Checkmate is now unavoidable. h3 was best. } (22. h3 Bb4) 22... Nc6?! { (Mate in 6 → -30.51) Lost forced checkmate sequence. Bxc5 was best. } (22... Bxc5 23. h3 Qh4 24. Ne4 d2 25. g4 Qxh3 26. Nxd2 Rf8 27. a3 Bxf2#) 23. a4?! { (-30.51 → Mate in 8) Checkmate is now unavoidable. g3 was best. } (23. g3 Qd4) 23... Qg5 24. Ne4 Qc1# { Black wins by checkmate. } 0-1