[Event "Casual correspondence game"] [Site "https://lichess.org/Deu1oVVE"] [Date "2023.07.02"] [White "Epidem"] [Black "brianonline"] [Result "1-0"] [UTCDate "2023.07.02"] [UTCTime "06:29:04"] [WhiteElo "1500"] [BlackElo "2042"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit Accepted: Teichmann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e4? { (0.27 → -0.87) Mistake. c4 was best. } (2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Qc2 Bd6) 2... dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 Bg4?! { (-1.05 → 0.00) Inaccuracy. g6 was best. } { D00 Blackmar-Diemer Gambit Accepted: Teichmann Defense } (5... g6 6. h3 Bg7 7. Bf4 O-O 8. Qd2 c5 9. O-O-O cxd4 10. Nxd4) 6. h3 Bh5 7. Bc4?! { (0.00 → -0.79) Inaccuracy. g4 was best. } (7. g4 Bg6 8. Ne5 e6 9. Bg2 c6 10. h4 Bb4 11. O-O Bxc2) 7... e6 8. Qe2 Be7 9. Qf2?! { (-0.50 → -1.44) Inaccuracy. g4 was best. } (9. g4 Bg6) 9... O-O 10. O-O?! { (-1.30 → -2.15) Inaccuracy. Be3 was best. } (10. Be3 Nc6 11. O-O-O Nd5 12. Nxd5 exd5 13. Bb5 Bg6 14. a3 Be4 15. Rhf1 f5 16. Bf4 h6) 10... c6?! { (-2.15 → -1.36) Inaccuracy. Bxf3 was best. } (10... Bxf3 11. gxf3 Nbd7 12. Rd1 c6 13. a4 Nh5 14. Ne4 Nb6 15. Be2 Bh4 16. Qh2 f5 17. f4) 11. Bf4?! { (-1.36 → -2.21) Inaccuracy. Be3 was best. } (11. Be3 Bg6 12. Ne5 Nbd7 13. Nxg6 hxg6 14. Bd3 Qc7 15. Bf4 Bd6 16. Bg5 e5 17. Qh4 exd4) 11... Nbd7?! { (-2.21 → -1.53) Inaccuracy. Bxf3 was best. } (11... Bxf3 12. gxf3 Nh5 13. Bh2 Bh4 14. Qe3 Bg3 15. f4 Bxh2+ 16. Kxh2 g6 17. Ne4 Nd7 18. Rae1) 12. Rad1 c5? { (-1.55 → -0.04) Mistake. Nb6 was best. } (12... Nb6 13. Bb3 Nbd5 14. Nxd5 cxd5 15. c3 Ne4 16. Qe3 Bd6 17. g4 Bg6 18. Ne5 b5 19. Bc2) 13. d5 exd5?? { (-0.44 → 2.14) Blunder. e5 was best. } (13... e5 14. Bh2 Bd6 15. Rde1 a6 16. a4 Bg6 17. Nxe5 Qc7 18. Ng4 Bxh2+ 19. Nxh2 Rae8 20. Nf3) 14. Nxd5 Nxd5 15. Bxd5?? { (2.14 → -0.11) Blunder. Rxd5 was best. } (15. Rxd5 Bxf3 16. Qxf3 Qc8 17. Bh6 Qc6 18. Bxg7 Kxg7 19. Qg4+ Qg6 20. Qxd7 Qe4 21. Rdf5 f6) 15... Nf6?? { (-0.11 → 2.70) Blunder. Qc8 was best. } (15... Qc8 16. Rde1) 16. Bxb7 Rb8? { (2.69 → 4.85) Mistake. Qe8 was best. } (16... Qe8 17. Bxa8 Qxa8 18. Rfe1 Ne4 19. Qe3 f5 20. Rd7 Bf6 21. Qb3+ Bf7 22. Qb7 Qxb7 23. Rxb7) 17. Rxd8 Rfxd8 18. Bxb8 Rxb8 19. Ba6 Bxf3 20. gxf3 Nd5 21. Qd2 Bf6 22. Qxd5 Ra8?? { (6.16 → Mate in 2) Checkmate is now unavoidable. Rd8 was best. } (22... Rd8 23. Qxd8+ Bxd8 24. Rd1 Bf6 25. Rd7 h5 26. c3 Kh7 27. f4 Kg6 28. Rxa7 Kf5 29. a3) 23. Qxc5?? { (Mate in 2 → 6.71) Lost forced checkmate sequence. Qxa8+ was best. } (23. Qxa8+ Bd8 24. Qxd8#) 23... Rc8?? { (6.71 → Mate in 2) Checkmate is now unavoidable. g6 was best. } (23... g6 24. Bc4 Rd8 25. Qc7 Bd4+ 26. Kg2 Rf8 27. b3 Kg7 28. Qe7 Bc3 29. Qxa7) 24. Qxc8+ Bd8 25. Qxd8# { White wins by checkmate. } 1-0