[Event "81. Sparta Arena"] [Site "https://lichess.org/OPfpScFF"] [Date "2021.11.13"] [White "Maumess"] [Black "csac42"] [Result "0-1"] [UTCDate "2021.11.13"] [UTCTime "20:23:29"] [WhiteElo "2287"] [BlackElo "1808"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "300+2"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 { B13 Caro-Kann Defense: Exchange Variation } 5. Bd3 Bg4 6. c3 e6 7. O-O Bd6 8. h3 Bh5 9. Be3 Nge7 10. Nbd2 Bg6 11. Bxg6 Nxg6 12. Qb3 Qc7 13. c4 Na5? { (-0.01 → 1.47) Mistake. O-O was best. } (13... O-O 14. cxd5) 14. Qa4+?! { (1.47 → 0.65) Inaccuracy. Qb5+ was best. } (14. Qb5+ Kf8) 14... Nc6 15. cxd5 exd5 16. Rac1 O-O 17. Nb3 Qb6 18. Rc2? { (0.36 → -1.19) Mistake. Nc5 was best. } (18. Nc5 Rfc8 19. Rc3 Qc7 20. Rfc1 Nge7 21. Nd3 Re8 22. Nfe5 Rad8 23. Qb5 Bxe5 24. Nxe5 a6) 18... Rac8? { (-1.19 → 0.09) Mistake. Qb4 was best. } (18... Qb4 19. Qxb4 Nxb4 20. Re2 Nxa2 21. Bd2 b6 22. Ra1 Nb4 23. Bxb4 Bxb4 24. Nc1 Bd6 25. Na2) 19. Nc5 Rc7 20. Rfc1 Rfc8 21. a3 Nge7 22. b4 Nf5 23. Ne5?? { (-0.12 → -1.85) Blunder. Qb3 was best. } (23. Qb3 Nxe3 24. Qxe3 a5 25. bxa5 Nxa5 26. Na4 Rxc2 27. Nxb6 Rxc1+ 28. Ne1 R1c3 29. Nxc8 Rxe3) 23... Nxe3 24. fxe3 Nxe5 25. dxe5 Bxe5 26. Nd7?? { (-2.98 → -15.84) Blunder. Rd1 was best. } (26. Rd1 Qg6) 26... Qxe3+ 27. Kh1 Rxc2 28. Rxc2 Qe1# { Black wins by checkmate. } 0-1