[Event "Rated classical game"] [Site "https://lichess.org/2rdkALkq"] [Date "2022.12.09"] [White "johnchess2"] [Black "jkoch1"] [Result "0-1"] [UTCDate "2022.12.09"] [UTCTime "20:00:17"] [WhiteElo "1654"] [BlackElo "1696"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "2700+45"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Bd3 Nf6 5. c3 Nc6 6. Bg5 Bg4 7. Nf3 e6 8. Nbd2 Bd6 9. Qc2 h6 10. Bh4 Ne7 11. Bxf6 gxf6 12. h3 Bh5 13. O-O-O Rg8 14. g4 Bg6 15. Nb3?! { (0.45 → -0.37) Inaccuracy. Nh4 was best. } (15. Nh4 Bxd3) 15... a5 16. Nbd2 Bxd3 17. Qxd3 Qd7 18. Kb1 b5 19. b3?? { (0.23 → -2.09) Blunder. Qh7 was best. } (19. Qh7 Bf4 20. Ne1 Qc7 21. Ng2 Rb8 22. Nb3 b4 23. Nxf4 Qxf4 24. Qd3 h5 25. Nxa5 bxc3) 19... b4 20. c4 a4 21. cxd5?? { (-1.47 → -4.31) Blunder. c5 was best. } (21. c5 Bf4 22. Rhe1 Kf8 23. Re2 Nc6 24. Ne1 axb3 25. Nxb3 Na7 26. Ng2 Bc7 27. c6 Qd6) 21... Nxd5 22. Nc4? { (-4.25 → -7.08) Mistake. Kb2 was best. } (22. Kb2 Qa7) 22... Nc3+ 23. Ka1 axb3 24. Rd2 Nxa2 25. Kb2 Nc3 26. Nb6 Ra2+ 27. Kxb3 Qa7 28. Nc4?! { (-10.71 → Mate in 1) Checkmate is now unavoidable. Ne5 was best. } (28. Ne5 Ra3+) 28... Qa4# { Black wins by checkmate. } 0-1