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Puzzles (3 cohencoins award for each match):

Puzzle B5ob2: 646

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/B1koS0vN"] [Date "2026.04.18"] [White "James8"] [Black "Levi2"] [Result "0-1"] [UTCDate "2026.04.18"] [UTCTime "17:15:23"] [WhiteElo "763"] [BlackElo "1444"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [BlackTitle "IM🎷"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A20"] [Opening "English Opening: King's English Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 e5 { A20 English Opening: King's English Variation } 2. d4 exd4 3. Qxd4 d6 4. Qe3+ Be6 5. Bd2?! { (0.33 → -0.21) Inaccuracy. Nh3 was best. } (5. Nh3 Ne7 6. Nf4 Bxc4 7. Na3 Ba6 8. b4 b6 9. Bb2 Bb7 10. h4 Nd7 11. Rd1 a5) 5... d5?! { (-0.21 → 0.36) Inaccuracy. Ne7 was best. } (5... Ne7 6. Na3) 6. Nc3?? { (0.36 → -5.73) Blunder. cxd5 was best. } (6. cxd5 Qxd5 7. Nc3 Qd7 8. g3 Nf6 9. Nf3 Ng4 10. Qd4 Nc6 11. Qxd7+ Bxd7 12. Bg2 O-O-O) 6... dxc4?? { (-5.73 → 0.25) Blunder. d4 was best. } (6... d4 7. Qf3 dxc3 8. Bxc3 Nf6 9. Nh3 Bd6 10. Ng5 Nc6 11. Nxe6 fxe6 12. c5 Be5 13. Bxe5) 7. b3?? { (0.25 → -2.87) Blunder. Nh3 was best. } (7. Nh3 Nd7 8. Nf4 Bc5 9. Qg3 Ngf6 10. Nxe6 fxe6 11. e4 Nb6 12. O-O-O Qe7 13. e5 Nfd5) 7... cxb3 8. O-O-O?? { (-2.82 → -8.37) Blunder. axb3 was best. } (8. axb3 Nc6) 8... Ba3+ 9. Kb1 bxa2+ 10. Nxa2 Bb4?? { (-7.91 → 0.17) Blunder. Qe7 was best. } (10... Qe7 11. Qc3) 11. Ka1?? { (0.17 → -7.97) Blunder. Nxb4 was best. } (11. Nxb4 Nf6) 11... Nc6 12. Re1 Bxd2 13. Rd1 Bxe3 14. Rd2?! { (-14.84 → Mate in 3) Checkmate is now unavoidable. Rxd8+ was best. } (14. Rxd8+ Rxd8 15. fxe3 Rd1+ 16. Kb2 Rxf1 17. Nc3 Ne5 18. Kc2 Nf6 19. h3 Nc4 20. e4 Ne3+) 14... Qxd2 15. Nf3 Bd4+ 16. Kb1 Qb2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting