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Puzzles (3 cohencoins award for each match):

Puzzle rMqBZ: 999999999

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9nWSM6yN"] [Date "2026.02.21"] [White "Reyansh1"] [Black "ZePHyRos"] [Result "0-1"] [UTCDate "2026.02.21"] [UTCTime "18:09:40"] [WhiteElo "1010"] [BlackElo "1755"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [BlackTitle "GM☢"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } Bc5?! { (0.18 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2) 4. Bc4?! { (0.88 → 0.25) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. h3 Bxc3+ 9. bxc3 Qe7 10. O-O Nf6) 4... d6 5. d3 Bg4?! { (-0.04 → 0.47) Inaccuracy. Na5 was best. } (5... Na5 6. Bb3) 6. O-O?? { (0.47 → -1.61) Blunder. h3 was best. } (6. h3 Bh5) 6... Nd4 7. Nxd4?? { (-1.49 → -6.76) Blunder. Na4 was best. } (7. Na4 Bh5) 7... Bxd1 8. Rxd1 Bxd4 9. Nb5 Bb6 10. Re1 Qf6 11. Rd1 Qxf2+ 12. Kh1 Qe2 13. Rd2? { (-8.39 → Mate in 1) Checkmate is now unavoidable. Nc3 was best. } (13. Nc3 Qf2) 13... Qf1# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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