[Event "KonovalovNikV"] [Site "https://lichess.org/ixX63JZB"] [Date "2022.12.30"] [White "Rapid13"] [Black "chessgamer2011"] [Result "0-1"] [UTCDate "2022.12.30"] [UTCTime "17:16:00"] [WhiteElo "1544"] [BlackElo "907"] [WhiteRatingDiff "-47"] [BlackRatingDiff "+428"] [Variant "Standard"] [TimeControl "60+1"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. c3 d5 3. d4?! { (0.48 → -0.39) Inaccuracy. e5 was best. } (3. e5 Bf5 4. d4 e6 5. Nf3 Nd7 6. Be2 h6 7. O-O a6) 3... dxe4 4. Nd2 Nf6 5. Be2 Bf5 6. f3 e6 7. fxe4 Nxe4 8. Nxe4 Bxe4 9. Nf3 Nd7 10. O-O Bd6 11. Bg5 Qc7 12. c4?! { (-1.67 → -2.32) Inaccuracy. Bd3 was best. } (12. Bd3 Bxd3 13. Qxd3 O-O 14. Bh4 h6 15. Kh1 Rfe8 16. a4 c5 17. Rad1 c4 18. Qe2 Nf8) 12... h6 13. c5?? { (-1.93 → -8.59) Blunder. Bh4 was best. } (13. Bh4 c5) 13... hxg5?! { (-8.59 → -5.65) Inaccuracy. Bxh2+ was best. } (13... Bxh2+ 14. Nxh2 hxg5 15. Ng4 f5 16. Ne5 Nxe5 17. dxe5 Qxe5 18. Qd6 Qxd6 19. cxd6 Bd5 20. Bf3) 14. cxd6 Qxd6 15. Nxg5? { (-5.37 → -12.15) Mistake. g3 was best. } (15. g3 f6 16. Bd3 Bd5 17. Bg6+ Kd8 18. Qd3 Kc7 19. Be4 Rhe8 20. a4 Rad8 21. a5 Bxe4) 15... Qxh2+ 16. Kf2 Qh4+ 17. Kg1 Qxg5 18. Rf2 O-O-O 19. Kf1?! { (-12.63 → Mate in 1) Checkmate is now unavoidable. Bf3 was best. } (19. Bf3 Qh6 20. Rf1 Nf6 21. Kf2 Bxf3 22. Qxf3 Qh4+ 23. Kg1 Qxd4+ 24. Qf2 Qxf2+ 25. Rxf2 Rd7) 19... Rh1# { Black wins by checkmate. } 0-1