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FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CID7p5jx"] [Date "2025.09.19"] [White "Eli4"] [Black "Abigail1"] [Result "0-1"] [UTCDate "2025.09.19"] [UTCTime "23:36:52"] [WhiteElo "862"] [BlackElo "963"] [WhiteRatingDiff "-27"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Bb4+?! { (0.20 → 0.84) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nf3) 3. Nc3?! { (0.84 → 0.00) Inaccuracy. c3 was best. } (3. c3 Be7 4. e4 c5 5. Nf3 d5 6. e5 Nc6 7. Bd3 Bd7 8. O-O g5 9. Qe2 g4) 3... Bd6? { (0.00 → 1.49) Mistake. Nf6 was best. } (3... Nf6 4. Bd2 d5 5. Ne4 Bxd2+ 6. Nxd2 b6 7. Ngf3 O-O 8. c4 c5 9. cxd5 exd5 10. Be2) 4. Nf3 Qf6? { (1.05 → 2.34) Mistake. Bb4 was best. } (4... Bb4) 5. Bd2 Qf5? { (2.23 → 4.50) Mistake. Qd8 was best. } (5... Qd8 6. e4 Bb4 7. Bd3 d5 8. Qe2 Nf6 9. e5 Nfd7 10. a3 Bxc3 11. bxc3 c5 12. Ng5) 6. Bd3 Qxd3? { (3.96 → 9.13) Mistake. Qh5 was best. } (6... Qh5 7. e4) 7. Qe2?? { (9.13 → -8.95) Blunder. cxd3 was best. } (7. cxd3 a6 8. O-O Nc6 9. Ng5 Nf6 10. Nxf7 Bxh2+ 11. Kh1 Rf8 12. g3 Bxg3 13. fxg3 Rxf7) 7... Qxe2+ 8. Nxe2 Bb4?? { (-8.46 → -0.06) Blunder. Be7 was best. } (8... Be7 9. e4 Nf6 10. Nc3 d5 11. e5 Nfd7 12. O-O-O Nb6 13. Nb5 Na6 14. Bg5 h6 15. Nxc7+) 9. O-O?? { (-0.06 → -8.43) Blunder. Bxb4 was best. } (9. Bxb4 a5) 9... Bxd2 10. Nxd2 Nf6 11. d5 O-O 12. dxe6 dxe6 13. a4 a6 14. b4 b5?! { (-8.12 → -5.56) Inaccuracy. Nbd7 was best. } (14... Nbd7 15. Nc4) 15. axb5 axb5?? { (-5.68 → 6.17) Blunder. Bb7 was best. } (15... Bb7 16. Nc3) 16. c4?? { (6.17 → -6.86) Blunder. Rxa8 was best. } (16. Rxa8 Bd7) 16... Ng4?? { (-6.86 → 7.03) Blunder. Rxa1 was best. } (16... Rxa1 17. Rxa1) 17. Nf4?? { (7.03 → -6.82) Blunder. Rxa8 was best. } (17. Rxa8 Bd7 18. Nc3 Nc6 19. Rxf8+ Kxf8 20. cxb5 Nxb4 21. Ra1 Nd5 22. Nxd5 exd5 23. Ra7 Bxb5) 17... Nc6?? { (-6.82 → 5.84) Blunder. Rxa1 was best. } (17... Rxa1) 18. Nxe6?? { (5.84 → -8.68) Blunder. Rxa8 was best. } (18. Rxa8 bxc4) 18... Bxe6 19. Nf3 Nxb4 20. cxb5 Nd3 21. Rad1 Nb2 22. Nd4 Nxd1 23. Rxd1 Ra2 24. Rd3?! { (-10.08 → Mate in 2) Checkmate is now unavoidable. h3 was best. } (24. h3 Nxf2) 24... Rb8?! { (Mate in 2 → -12.61) Lost forced checkmate sequence. Ra1+ was best. } (24... Ra1+ 25. Rd1 Rxd1#) 25. Rb3?! { (-12.61 → Mate in 2) Checkmate is now unavoidable. Rd1 was best. } (25. Rd1 Nxf2 26. Rc1 Nd3 27. Rd1 Bc4 28. h3 Re8 29. b6 cxb6 30. Rb1 Ra6 31. Nc2 b5) 25... c6?! { (Mate in 2 → -12.02) Lost forced checkmate sequence. Ra1+ was best. } (25... Ra1+ 26. Rb1 Rxb1#) 26. Rb4?! { (-12.02 → Mate in 2) Checkmate is now unavoidable. Rb1 was best. } (26. Rb1 c5 27. Nxe6 Rxb5 28. Rf1 fxe6 29. h3 Nf6 30. e4 Kf7 31. e5 Nd7 32. g4 Rbb2) 26... cxb5?! { (Mate in 2 → -12.44) Lost forced checkmate sequence. Ra1+ was best. } (26... Ra1+ 27. Rb1 Rxb1#) 27. Rxb5?! { (-12.44 → Mate in 2) Checkmate is now unavoidable. Rb1 was best. } (27. Rb1 Bc4) 27... Rxb5 28. Nxb5 Ra1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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