Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/1r1xuIcp"]
[Date "2026.10.02"]
[White "Eunyul"]
[Black "ChessMasterPlayer"]
[Result "0-1"]
[UTCDate "2026.10.02"]
[UTCTime "23:22:28"]
[WhiteElo "1320"]
[BlackElo "1458"]
[WhiteRatingDiff "-26"]
[BlackRatingDiff "+7"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B20"]
[Opening "Sicilian Defense: Bowdler Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } Nc6 3. Qf3?! { (-0.15 → -0.91) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6) 3... Nf6 4. c3?! { (-1.11 → -2.17) Inaccuracy. d3 was best. } (4. d3 Nd4) 4... d6? { (-2.17 → -0.73) Mistake. Ne5 was best. } (4... Ne5) 5. h3? { (-0.73 → -1.82) Mistake. Qe2 was best. } (5. Qe2 d5) 5... g6? { (-1.82 → -0.65) Mistake. Ne5 was best. } (5... Ne5 6. Qe2) 6. Ne2?! { (-0.65 → -1.28) Inaccuracy. d3 was best. } (6. d3 a6 7. Qd1 Bg7 8. Nf3 O-O 9. O-O Na5 10. Bd5 Nxd5 11. exd5) 6... Bg7 7. O-O O-O?! { (-0.97 → -0.25) Inaccuracy. Ne5 was best. } (7... Ne5) 8. Bd3?? { (-0.25 → -2.56) Blunder. d4 was best. } (8. d4 e6 9. Bb3 a5 10. Rd1 d5 11. exd5 exd5 12. dxc5 a4 13. Bc2 b6) 8... Be6? { (-2.56 → -1.19) Mistake. Ne5 was best. } (8... Ne5 9. Qg3) 9. e5?? { (-1.19 → -5.40) Blunder. Bc2 was best. } (9. Bc2 d5) 9... dxe5 10. h4? { (-4.52 → -8.44) Mistake. Bb5 was best. } (10. Bb5 e4) 10... e4?! { (-8.44 → -5.34) Inaccuracy. c4 was best. } (10... c4 11. Be4 Nxe4 12. Qxe4 f5 13. Qf3 f4 14. Na3 Qd7 15. Re1 Bd5 16. Qh3 Qxh3 17. gxh3) 11. Bxe4 Nxe4 12. Qxe4 Bf5 13. Qf4?! { (-5.33 → -7.92) Inaccuracy. Qe3 was best. } (13. Qe3 e5 14. Re1 Bd3 15. h5 f5 16. Nd4 cxd4 17. Qxd3 e4 18. Qc4+ Kh8 19. h6 Bxh6) 13... Be5?! { (-7.92 → -5.04) Inaccuracy. Bxb1 was best. } (13... Bxb1) 14. Qa4 Bxb1 15. Rxb1 Bc7?? { (-7.93 → -0.76) Blunder. Qd3 was best. } (15... Qd3 16. Ng3) 16. b4?? { (-0.76 → -6.43) Blunder. d4 was best. } (16. d4 cxd4) 16... Qd6?? { (-6.43 → -2.61) Blunder. Qd3 was best. } (16... Qd3 17. b5) 17. bxc5?? { (-2.61 → Mate in 1) Checkmate is now unavoidable. Ng3 was best. } (17. Ng3) 17... Qh2# { Black wins by checkmate. } 0-1