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Puzzles (3 cohencoins award for each match):

Puzzle QxCXK: 761

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/hvNwHyEF"] [Date "2025.07.07"] [White "Drew"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2025.07.07"] [UTCTime "23:16:58"] [WhiteElo "1535"] [BlackElo "1640"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+9"] [WhiteTitle "GM"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D06"] [Opening "Queen's Gambit Declined: Marshall Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. c4 d5?! { (0.32 → 0.88) Inaccuracy. e6 was best. } { D06 Queen's Gambit Declined: Marshall Defense } (2... e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Qc2 Bg4 7. Bg5 Nbd7 8. e3 Be7 9. Bd3) 3. Nc3?! { (0.88 → 0.18) Inaccuracy. cxd5 was best. } (3. cxd5 g6 4. Qa4+ c6 5. dxc6 Nxc6 6. Nf3 Bg7 7. Nc3 O-O 8. e4 a6 9. Qd1 Bg4) 3... dxc4 4. Bf4?! { (0.23 → -0.43) Inaccuracy. Nf3 was best. } (4. Nf3 a6) 4... Nc6?! { (-0.43 → 0.55) Inaccuracy. c6 was best. } (4... c6 5. e3) 5. e3 Bf5?! { (0.26 → 0.79) Inaccuracy. Na5 was best. } (5... Na5 6. Bxc4) 6. Bxc4 e6 7. Qb3?? { (0.82 → -0.88) Blunder. Nf3 was best. } (7. Nf3 Bd6) 7... Bb4?? { (-0.88 → 0.67) Blunder. Na5 was best. } (7... Na5 8. Qa4+ c6 9. Nf3 Qb6 10. O-O Nxc4 11. Qxc4 Nd5 12. Qe2 Nxf4 13. exf4 Bd6 14. Rfd1) 8. a3 Bxc3+ 9. bxc3?! { (0.00 → -0.66) Inaccuracy. Qxc3 was best. } (9. Qxc3 Ne4 10. Qc1 g5 11. Bg3 h5 12. f3 h4 13. Be5 f6 14. Bb5 Qd5 15. Bc4) 9... Na5 10. Qa4+ Nc6? { (-0.49 → 0.65) Mistake. c6 was best. } (10... c6 11. Ba2) 11. Bb5 Qd5? { (0.51 → 1.89) Mistake. O-O was best. } (11... O-O 12. Bxc6) 12. c4?? { (1.89 → -7.73) Blunder. Nf3 was best. } (12. Nf3 O-O) 12... Qxg2 13. Bxc6+ bxc6 14. f3 O-O 15. Bg3 Qxh1 16. O-O-O Qg2 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting