[Event "Kopsa Online Chess Open Arena"] [Site "https://lichess.org/ApQrsb5I"] [Date "2021.05.28"] [White "carlson85"] [Black "Turisti"] [Result "0-1"] [UTCDate "2021.05.28"] [UTCTime "13:35:26"] [WhiteElo "2378"] [BlackElo "2031"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit Declined: Vienna Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nc3?! { (0.27 → -0.32) Inaccuracy. Nf3 was best. } (2. Nf3 e6 3. c4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6) 2... Nf6 3. e4?! { (-0.17 → -0.82) Inaccuracy. Nf3 was best. } (3. Nf3 e6 4. e3 Be7 5. Bd3 c5 6. O-O O-O 7. b3 Nc6) 3... dxe4 4. f3 Bf5 { D00 Blackmar-Diemer Gambit Declined: Vienna Defense } 5. fxe4 Nxe4 6. Qf3 Nd6 7. Bf4 e6 8. O-O-O Nd7 9. g4 Bg6 10. Qe3? { (-0.02 → -1.28) Mistake. h4 was best. } (10. h4 h5) 10... Nf6 11. Be2 Be7?! { (-1.56 → -0.92) Inaccuracy. c6 was best. } (11... c6) 12. h4 h5 13. d5 exd5? { (-1.27 → 0.00) Mistake. e5 was best. } (13... e5 14. Bxe5) 14. Nxd5 Nxd5 15. Rxd5 hxg4 16. Bxg4? { (0.00 → -1.37) Mistake. h5 was best. } (16. h5 f5 17. hxg6 Rxh1 18. Bxd6 cxd6 19. Rxf5 Qb6 20. Bb5+ Kd8 21. Rf8+ Bxf8 22. Qe8+ Kc7) 16... Kf8?? { (-1.37 → 1.14) Blunder. O-O was best. } (16... O-O 17. Ne2 Re8 18. Nc3 Bg5 19. Bxg5 Rxe3 20. Bxd8 Rxd8 21. h5 Bh7 22. Rhd1 Rg3 23. Bf5) 17. h5 Bf6 18. Nf3?? { (1.80 → 0.07) Blunder. Nh3 was best. } (18. Nh3) 18... Qe8 19. Qc5?! { (0.06 → -0.68) Inaccuracy. Re1 was best. } (19. Re1 Bxb2+) 19... Be4?? { (-0.68 → 1.75) Blunder. Qa4 was best. } (19... Qa4 20. Bxd6+ cxd6 21. Rxd6 Kg8 22. Rg1 Qf4+ 23. Rd2 Be4 24. Qd6 Qxd6 25. Rxd6 Rh6 26. Rgd1) 20. Re1?! { (1.75 → 0.74) Inaccuracy. Qxc7 was best. } (20. Qxc7) 20... Qa4?! { (0.74 → 1.69) Inaccuracy. Qc6 was best. } (20... Qc6 21. Qxc6) 21. Qxc7?? { (1.69 → -4.56) Blunder. Bxd6+ was best. } (21. Bxd6+ cxd6 22. Rxd6 Be7 23. Nd4 Rh6 24. Rxh6 Bxc5 25. Rh8+ Ke7 26. Rxe4+ Kf6 27. Rxa8 Bxd4) 21... Nb5?? { (-4.56 → 2.69) Blunder. Bxd5 was best. } (21... Bxd5) 22. Qc5+?? { (2.69 → -1.46) Blunder. Rxb5 was best. } (22. Rxb5 Qxb5) 22... Kg8?? { (-1.46 → 1.20) Blunder. Be7 was best. } (22... Be7 23. Qxe7+) 23. Qxb5?? { (1.20 → Mate in 1) Checkmate is now unavoidable. b3 was best. } (23. b3 Qxa2) 23... Qxc2# { Black wins by checkmate. } 0-1