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FEN
[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/tzbwQMg0"] [Date "2022.10.17"] [White "Justin2"] [Black "Spwencer"] [Result "0-1"] [UTCDate "2022.10.17"] [UTCTime "23:28:38"] [WhiteElo "1420"] [BlackElo "1504"] [WhiteRatingDiff "-151"] [BlackRatingDiff "+5"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Blackmar-Diemer, Lemberger Countergambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. d4? { (0.67 → -0.71) Mistake. exd5 was best. } (2. exd5 Nf6 3. d4 Qxd5 4. Nc3 Qa5 5. Nf3 Bf5 6. Ne5 c6) 2... Nf6?? { (-0.71 → 1.07) Blunder. dxe4 was best. } (2... dxe4) 3. Nc3?? { (1.07 → -0.75) Blunder. exd5 was best. } (3. exd5 Nxd5 4. Nf3 Nf6 5. Be2 e6 6. c4 Bb4+ 7. Bd2 c5 8. Bxb4 cxb4 9. a3 bxa3) 3... e5?? { (-0.75 → 1.36) Blunder. Nxe4 was best. } { D00 Blackmar-Diemer, Lemberger Countergambit } (3... Nxe4 4. Nxe4) 4. Bd3?? { (1.36 → -0.71) Blunder. dxe5 was best. } (4. dxe5) 4... exd4 5. Nxd5 Nxd5 6. exd5 Qxd5 7. Qf3? { (-0.48 → -1.56) Mistake. Ne2 was best. } (7. Ne2 Qxg2) 7... Bb4+ 8. Bd2? { (-1.05 → -2.78) Mistake. Kf1 was best. } (8. Kf1 Be6 9. Qxd5 Bxd5 10. Ne2 Bc5 11. Bf4 Na6 12. a3 Bb6 13. Be5 O-O 14. Bxd4 Nc5) 8... Bxd2+ 9. Kxd2 Qxf3?? { (-2.66 → 0.05) Blunder. Qa5+ was best. } (9... Qa5+ 10. Ke2 Nc6 11. Qe4+ Be6 12. Nf3 O-O-O 13. Rhe1 Nb4 14. Qe5 Qxe5+ 15. Nxe5 f6 16. Nf3) 10. gxf3?? { (0.05 → -1.79) Blunder. Nxf3 was best. } (10. Nxf3) 10... O-O 11. Ne2 Nc6 12. c3? { (-1.94 → -3.46) Mistake. Rae1 was best. } (12. Rae1) 12... Bh3?! { (-3.46 → -2.21) Inaccuracy. dxc3+ was best. } (12... dxc3+) 13. cxd4? { (-2.21 → -4.03) Mistake. Be4 was best. } (13. Be4 dxc3+ 14. Kxc3 Rad8 15. Nf4 Bc8 16. Bxc6 bxc6 17. Rae1 Rd6 18. Re3 Rfd8 19. Rhe1 Kf8) 13... Rfd8? { (-4.03 → -2.45) Mistake. Bg2 was best. } (13... Bg2) 14. Rhg1?? { (-2.45 → -5.27) Blunder. Ke3 was best. } (14. Ke3 Rd6 15. Rhd1 Re8+ 16. Kf4 Ne7 17. Be4 Bd7 18. h4 f5 19. Bd3 Rg6 20. Bc4+ Kf8) 14... Nxd4 15. Nxd4 Rxd4 16. Rg3?! { (-5.92 → -8.37) Inaccuracy. Kc3 was best. } (16. Kc3 Rh4) 16... Rad8 17. Rxh3 Rxd3+ 18. Ke2 Rd2+ 19. Ke1 Rxb2 20. Rg3 Re8+ 21. Kd1 Rxf2 22. Rc1 Rxa2 23. Rc4 Rd8+ 24. Kc1 Rxh2 25. Rcg4 g6 26. f4 Re8 27. f5? { (-8.68 → Mate in 1) Checkmate is now unavoidable. Rg2 was best. } (27. Rg2 Rh5) 27... Re1# { Black wins by checkmate. } 0-1
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