Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/SJKZG6V6"]
[Date "2026.10.06"]
[White "Nate3"]
[Black "Bohdan"]
[Result "0-1"]
[UTCDate "2026.10.06"]
[UTCTime "20:08:07"]
[WhiteElo "946"]
[BlackElo "1538"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+1"]
[BlackTitle "🐍"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C44"]
[Opening "King's Knight Opening: Normal Variation"]
[Termination "Time forfeit"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 { C44 King's Knight Opening: Normal Variation } 3. d3?! { (0.41 → -0.18) Inaccuracy. Bb5 was best. } (3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 Bb7 8. dxe5 Nc5 9. Bd5 Be7) 3... d6 4. Nc3 Bg4 5. a4 Nf6 6. Bg5 h6 7. Bh4? { (0.15 → -1.13) Mistake. Bxf6 was best. } (7. Bxf6 Qxf6 8. Nd5 Qd8 9. c3 g6 10. g3 Bg7 11. Ne3 h5 12. Bg2 Bd7 13. O-O O-O) 7... g6? { (-1.13 → -0.05) Mistake. g5 was best. } (7... g5) 8. h3?! { (-0.05 → -0.63) Inaccuracy. Bxf6 was best. } (8. Bxf6) 8... Bxf3 9. gxf3?! { (-0.72 → -1.67) Inaccuracy. Qxf3 was best. } (9. Qxf3 g5 10. Bg3 Bg7 11. Qd1 h5 12. Be2 Qd7 13. f3 d5 14. Bf2 a6 15. a5 d4) 9... g5 10. Bg3 Qe7?? { (-1.35 → 0.21) Blunder. d5 was best. } (10... d5) 11. Nd5? { (0.21 → -1.06) Mistake. h4 was best. } (11. h4 Bg7) 11... Nxd5 12. exd5 Nd4? { (-1.04 → 0.02) Mistake. Nb4 was best. } (12... Nb4 13. Qd2) 13. c3 Nf5 14. Bh2?! { (-0.32 → -1.22) Inaccuracy. a5 was best. } (14. a5 Bg7) 14... Nh4 15. d4?? { (-0.89 → -3.41) Blunder. a5 was best. } (15. a5 Bg7) 15... exd4+ 16. Kd2 dxc3+ 17. Kxc3? { (-3.03 → -4.97) Mistake. bxc3 was best. } (17. bxc3 Bg7 18. Qe2 Be5 19. Bxe5 dxe5 20. Qb5+ Kf8 21. Qxb7 Kg7 22. Qb4 Nxf3+ 23. Kc2 Qxb4) 17... Bg7+ 18. Kb3 Qf6 19. Bb5+ c6 20. Bf1?? { (-4.77 → Mate in 2) Checkmate is now unavoidable. Qe2+ was best. } (20. Qe2+ Kf8) 20... Qxb2+ { Black wins on time. } 0-1