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Puzzles (3 cohencoins award for each match):

Puzzle eZRB6: 306

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9d5xcyuD"] [Date "2026.01.16"] [White "Eli4"] [Black "Eitan1"] [Result "0-1"] [UTCDate "2026.01.16"] [UTCTime "21:34:10"] [WhiteElo "814"] [BlackElo "1262"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. e3 { D00 Queen's Pawn Game } Nc6 3. Nc3?! { (0.58 → 0.06) Inaccuracy. Nf3 was best. } (3. Nf3 Bf5) 3... e6 4. Nf3 e5?? { (0.19 → 2.08) Blunder. Nf6 was best. } (4... Nf6 5. Bd3) 5. Bd3?? { (2.08 → -2.24) Blunder. Nxe5 was best. } (5. Nxe5 Nxe5 6. dxe5 c6 7. Bd3 Qg5 8. O-O Qxe5 9. e4 d4 10. Ne2 Bc5 11. Bf4 Qe7) 5... exd4?? { (-2.24 → 0.71) Blunder. e4 was best. } (5... e4) 6. Bd2?? { (0.71 → -8.40) Blunder. exd4 was best. } (6. exd4) 6... dxc3 7. Qe2 cxb2 8. O-O bxa1=Q 9. c4 Qxa2 10. cxd5 Qaxd5 11. Bb4 Nxb4 12. Be4 Q5d7 13. Bd5 Nxd5 14. Nd4 Nc3 15. Nb5?! { (-31.73 → Mate in 6) Checkmate is now unavoidable. Qc4 was best. } (15. Qc4 Nd5) 15... Nxe2+ 16. Kh1 Qxb5 17. Rc1 Bc5 18. Rc4 Qxc4 19. e4 Qc1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting