[Event "Challenge"] [Site "https://live.chess-online.com/8dcmKcH0"] [Date "2018.04.30"] [Round "?"] [White "Balerina (1641)"] [Black "Ef (1286)"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "live.chess-online.com"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Bc2 Be7?! { (-0.22 → 0.42) Inaccuracy. Bd6 was best. } (8... Bd6) 9. Bf4?! { (0.42 → -0.45) Inaccuracy. Nf3 was best. } (9. Nf3 Nxf3+) 9... Nc6?! { (-0.45 → 0.28) Inaccuracy. Ng6 was best. } (9... Ng6 10. Bc1 O-O 11. Nf3 Re8 12. O-O Bd6 13. a4 Nf4 14. Bxf4 Bxf4 15. Nbd2 Qb6 16. Nb3) 10. Nf3 O-O 11. O-O Qb6 12. Qc1 d4 13. cxd4 Nxd4 14. Nxd4 Qxd4 15. Be3 Qe5 16. Nc3 Bd6 17. g3? { (0.11 → -1.16) Mistake. f4 was best. } (17. f4 Qa5 18. a3 Bc7 19. b4 Qh5 20. Rf3 Rd8 21. a4 Bd7 22. Qe1 a6 23. Rd1 Bc6) 17... Bxh3 18. Bf4 Qc5 19. Na4?? { (-1.14 → -5.10) Blunder. Re1 was best. } (19. Re1 Rac8 20. Bxd6 Qxd6 21. Qe3 Qc6 22. Be4 Nxe4 23. Qxe4 Qxe4 24. Rxe4 Rfd8 25. Re7 Rd7) 19... Qc6?? { (-5.10 → -2.11) Blunder. Qd5 was best. } (19... Qd5 20. f3) 20. Rd1?? { (-2.11 → Mate in 1) Checkmate is now unavoidable. Bxh7+ was best. } (20. Bxh7+) 20... Qg2# { Black wins by checkmate. } 0-1