FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/jZ7sWKIX"]
[Date "2026.04.15"]
[White "SaViNa"]
[Black "Trekker"]
[Result "0-1"]
[UTCDate "2026.04.15"]
[UTCTime "20:45:13"]
[WhiteElo "1240"]
[BlackElo "1718"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+1"]
[BlackTitle "GM🎅"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Blackmar-Diemer Gambit: Teichmann Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nf6 2. Nc3?! { (0.91 → 0.18) Inaccuracy. e5 was best. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 Nc6 8. Be3 O-O) 2... d5 3. d4? { (0.36 → -0.90) Mistake. e5 was best. } (3. e5 Nfd7 4. f4 e6 5. d4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. a3 cxd4 9. Nxd4 Nxd4) 3... dxe4 4. f3 exf3 5. Nxf3 Bg4?! { (-0.70 → -0.11) Inaccuracy. g6 was best. } { D00 Blackmar-Diemer Gambit: Teichmann Variation } (5... g6 6. Bc4) 6. Bg5? { (-0.11 → -1.15) Mistake. h3 was best. } (6. h3 Bxf3 7. Qxf3 c6 8. Be3 e6 9. a3 Nbd7 10. O-O-O Be7 11. Kb1 O-O 12. g4 Nb6) 6... Nc6? { (-1.15 → 0.11) Mistake. c6 was best. } (6... c6) 7. Bxf6?? { (0.11 → -2.12) Blunder. Bb5 was best. } (7. Bb5 Nd5) 7... exf6 8. d5 Nb4?? { (-2.47 → 0.00) Blunder. Qe7+ was best. } (8... Qe7+) 9. a3 Bxf3?? { (-0.17 → 2.60) Blunder. Qe7+ was best. } (9... Qe7+) 10. Qxf3?? { (2.60 → -6.92) Blunder. gxf3 was best. } (10. gxf3 Qe7+) 10... Nxc2+ 11. Ke2 Nd4+ 12. Ke3 Nxf3 13. gxf3 Bc5+ 14. Ke4 Qe7+ 15. Kd3 Qe3+ 16. Kc4 Qd4+ 17. Kb5?! { (-10.50 → Mate in 2) Checkmate is now unavoidable. Kb3 was best. } (17. Kb3 Qf4 18. Be2 O-O 19. Rad1 a5 20. h4 h5 21. d6 Bxd6 22. Rxd6 Qxd6 23. Ne4 Qd5+) 17... a6+ 18. Ka5 b6# { Black wins by checkmate. } 0-1