Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/kWp320Fy"]
[Date "2026.05.08"]
[White "RoWaN"]
[Black "Kristofer"]
[Result "1-0"]
[UTCDate "2026.05.08"]
[UTCTime "20:15:32"]
[WhiteElo "1651"]
[BlackElo "1800"]
[WhiteRatingDiff "+16"]
[BlackRatingDiff "-16"]
[WhiteTitle "NM🎼"]
[BlackTitle "GM😈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B30"]
[Opening "Sicilian Defense: Old Sicilian"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Nxc6?! { (0.85 → 0.03) Inaccuracy. Be3 was best. } (6. Be3 Bd7 7. Qd2 Bg7 8. f3 h5 9. O-O-O Nf6 10. Kb1 a6 11. h3 b5 12. Be2 Rb8) 6... bxc6 7. b3 Bg7 8. Bb2 Nf6 9. Qf3?? { (0.22 → -2.26) Blunder. f3 was best. } (9. f3 h5 10. Qd2 Bh6 11. f4 e5 12. g3 exf4 13. gxf4 O-O 14. O-O-O Bg4 15. Bc4 Bxd1) 9... Bd7?? { (-2.26 → 0.39) Blunder. Qa5 was best. } (9... Qa5 10. Bd3 Bg4 11. Qf4 Nxe4 12. O-O Nxc3 13. Qxg4 Ne2+ 14. Qxe2 Bxb2 15. Rab1 Bf6 16. c4) 10. O-O-O?? { (0.39 → -2.98) Blunder. h3 was best. } (10. h3 O-O) 10... O-O?? { (-2.98 → 0.42) Blunder. Bg4 was best. } (10... Bg4 11. Qd3) 11. h3?! { (0.42 → -0.12) Inaccuracy. h3 was best. } (11. h3) 11... Qa5? { (-0.12 → 0.94) Mistake. Be6 was best. } (11... Be6 12. g4 Nd7 13. Qe3 Qb6 14. Qxb6 Bh6+ 15. Kb1 axb6 16. a4 Nc5 17. Bg2) 12. Kb1 Rab8 13. Bc4?! { (0.99 → 0.43) Inaccuracy. Qe3 was best. } (13. Qe3 Qb6) 13... c5 14. Rhe1 Qc7?! { (1.03 → 1.89) Inaccuracy. Bc6 was best. } (14... Bc6 15. Nd5) 15. g4 Bc6 16. Bd5?? { (2.28 → 0.60) Blunder. Nd5 was best. } (16. Nd5) 16... Nd7?? { (0.60 → 4.96) Blunder. Bxd5 was best. } (16... Bxd5 17. exd5) 17. Qg2?? { (4.96 → 0.65) Blunder. e5 was best. } (17. e5 Nxe5 18. Rxe5 dxe5 19. Bxc6 Rbd8 20. Nd5 Qd6 21. Ne3 Qc7 22. Be4 e6 23. g5 h5) 17... Nb6 18. f4? { (1.05 → -0.19) Mistake. e5 was best. } (18. e5 Nxd5 19. Nxd5 Bxd5 20. Qxd5 Rb6 21. Qe4 c4 22. exd6 exd6 23. Bxg7 Kxg7 24. h4 cxb3) 18... c4?! { (-0.19 → 0.49) Inaccuracy. e6 was best. } (18... e6 19. Bxc6) 19. Rc1?? { (0.49 → -1.92) Blunder. e5 was best. } (19. e5 Nxd5) 19... cxb3?? { (-1.92 → 0.11) Blunder. Bxd5 was best. } (19... Bxd5 20. Nxd5 Nxd5 21. exd5 c3 22. Ba1 a5 23. Re4 Qc5 24. Rd1 Qa3 25. Rxe7 a4 26. Ra7) 20. cxb3 Rfc8 21. Bxc6 Qxc6 22. Nd5 Qd7 23. Rxc8+ Qxc8?? { (-0.12 → 8.44) Blunder. Rxc8 was best. } (23... Rxc8) 24. Nxe7+ { Black resigns. } 1-0