Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/em3yBtKz"]
[Date "2026.10.23"]
[White "Eitan1"]
[Black "Eli4"]
[Result "1-0"]
[UTCDate "2026.10.23"]
[UTCTime "23:25:43"]
[WhiteElo "1154"]
[BlackElo "765"]
[WhiteRatingDiff "+2"]
[BlackRatingDiff "-3"]
[WhiteTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C23"]
[Opening "Bishop's Opening: Boi Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Bc5 { C23 Bishop's Opening: Boi Variation } 3. Nf3 Nf6? { (0.34 → 1.72) Mistake. Nc6 was best. } (3... Nc6 4. O-O Nf6 5. d3 h6 6. c3 d6 7. Re1 a6 8. d4 Ba7 9. h3 O-O 10. Bb3) 4. Ng5?? { (1.72 → -1.20) Blunder. Nxe5 was best. } (4. Nxe5 O-O) 4... Nxe4?? { (-1.20 → 7.95) Blunder. O-O was best. } (4... O-O 5. Qe2 Bb6 6. d3 c6 7. Bb3 d5 8. Nf3 Na6 9. Nc3 Nc5 10. O-O Bg4 11. h3) 5. Nxf7?? { (7.95 → -4.16) Blunder. Bxf7+ was best. } (5. Bxf7+ Ke7) 5... O-O?? { (-4.16 → 11.87) Blunder. Qh4 was best. } (5... Qh4 6. Qf3) 6. Nxd8+ Rf7 7. Nxf7 Kf8 8. Ng5 Nxg5 9. Qh5 Ne4?! { (14.62 → Mate in 1) Checkmate is now unavoidable. Ne6 was best. } (9... Ne6 10. Qxh7) 10. Qf7# { White wins by checkmate. } 1-0