CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

Puzzle 0tKuX: 792

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/loLX7mFC"] [Date "2026.05.10"] [White "Sydney"] [Black "Matthew12"] [Result "0-1"] [UTCDate "2026.05.10"] [UTCTime "17:35:50"] [WhiteElo "1089"] [BlackElo "1441"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+8"] [BlackTitle "NM⍩"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A06"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 d5 { A06 Zukertort Opening } 2. e3 Nc6?! { (0.20 → 0.74) Inaccuracy. c5 was best. } (2... c5 3. b3) 3. Bd3?? { (0.74 → -0.79) Blunder. d4 was best. } (3. d4) 3... Nf6?! { (-0.79 → -0.10) Inaccuracy. e5 was best. } (3... e5 4. e4) 4. O-O? { (-0.10 → -1.16) Mistake. Bb5 was best. } (4. Bb5 e6 5. d4 a6 6. Bxc6+ bxc6 7. b3 Bb4+ 8. c3 Bd6 9. O-O O-O 10. c4 dxc4) 4... e5 5. Nc3?? { (-1.07 → -7.52) Blunder. Be2 was best. } (5. Be2 Bd6) 5... Bg4?? { (-7.52 → -0.70) Blunder. e4 was best. } (5... e4 6. Be2) 6. Bb5?? { (-0.70 → -4.02) Blunder. Be2 was best. } (6. Be2 d4) 6... a6?? { (-4.02 → -0.89) Blunder. e4 was best. } (6... e4 7. h3) 7. Bxc6+ bxc6 8. Nxe5?? { (-0.91 → -7.23) Blunder. d3 was best. } (8. d3 Bd6) 8... Bxd1 9. Rxd1 Bd6 10. Nxc6 Qd7 11. Nd4 Ng4 12. Nxd5 Bxh2+ 13. Kf1 Qxd5 14. f3 Nf6 15. c4 Qxc4+ 16. d3 Qd5 17. e4 Qxd4 18. Ke2 O-O-O 19. Be3 Qxb2+ 20. Kf1?! { (-18.27 → Mate in 8) Checkmate is now unavoidable. Rd2 was best. } (20. Rd2 Qxa1 21. g4 Qh1 22. Bg5 Bg3 23. d4 Qg2+ 24. Ke3 Qg1+ 25. Kd3 Qxd4+ 26. Kc2 Qc5+) 20... Bg3?! { (Mate in 8 → -14.31) Lost forced checkmate sequence. Nh5 was best. } (20... Nh5 21. Ke1 Ng3 22. Rd2 Qxa1+ 23. Rd1 Qc3+ 24. Kf2 Qc2+ 25. Rd2 Qc1 26. Rd1 Qxd1 27. Bd2) 21. Rab1 Qxa2 22. e5 Nd5 23. Bg5?! { (-18.54 → Mate in 1) Checkmate is now unavoidable. Bd2 was best. } (23. Bd2 Nf4) 23... Qf2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting