Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/LCRdujXX"]
[Date "2026.07.08"]
[White "Ioana"]
[Black "PJ"]
[Result "0-1"]
[UTCDate "2026.07.08"]
[UTCTime "20:41:57"]
[WhiteElo "852"]
[BlackElo "1939"]
[WhiteRatingDiff "+0"]
[BlackRatingDiff "+0"]
[BlackTitle "GM🥈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Russian Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.50 → -0.01) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6) 2... Nf6 3. Nf3?! { (0.00 → -0.82) Inaccuracy. d3 was best. } { C42 Russian Game: Italian Variation } (3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. c3 Bd6 7. d4 Nxe4 8. dxe5 Bc7 9. Nbd2 Nxd2) 3... Nxe4 4. O-O d5 5. Bxd5?? { (-1.18 → -4.99) Blunder. Bb3 was best. } (5. Bb3 Nc6) 5... Qxd5 6. d3 Nf6 7. Bd2 Bg4 8. h3 Bxf3 9. gxf3 Bd6 10. Re1 h5 11. Kg2 Ng4?? { (-9.16 → -3.22) Blunder. O-O was best. } (11... O-O 12. Nc3) 12. hxg4?! { (-3.22 → -4.62) Inaccuracy. Nc3 was best. } (12. Nc3 Qe6) 12... hxg4 13. Kf1?! { (-5.69 → -10.56) Inaccuracy. Re3 was best. } (13. Re3 Nd7) 13... gxf3 14. Qc1 Rh1# { Black wins by checkmate. } 0-1