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Puzzles (3 cohencoins award for each match):

Puzzle A2fE6: 571

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/eXDjqriM"] [Date "2026.05.29"] [White "RoWaN"] [Black "Wali"] [Result "0-1"] [UTCDate "2026.05.29"] [UTCTime "20:03:25"] [WhiteElo "1685"] [BlackElo "1876"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+4"] [WhiteTitle "NM🎼"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C45"] [Opening "Scotch Game: Classical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 { C45 Scotch Game: Classical Variation } 5. c3? { (0.42 → -1.04) Mistake. Nb3 was best. } (5. Nb3 Bb4+ 6. c3 Be7 7. f4 a5 8. a4 f5 9. e5 d6 10. Bb5 dxe5 11. fxe5 Qxd1+) 5... Qf6? { (-1.04 → 0.33) Mistake. Nf6 was best. } (5... Nf6 6. Nd2) 6. Bc4?! { (0.33 → -0.64) Inaccuracy. Be3 was best. } (6. Be3) 6... Nxd4 7. cxd4 Bxd4 8. O-O Ne7 9. Qd2?! { (-0.53 → -1.43) Inaccuracy. a4 was best. } (9. a4 d6 10. Ra3 Be6 11. Bxe6 fxe6 12. Rf3 Qe5 13. Nd2 O-O-O 14. Rf7 Nc6 15. b4 a6) 9... O-O 10. Nc3 Bxc3?! { (-1.48 → -0.52) Inaccuracy. d6 was best. } (10... d6 11. Ne2) 11. bxc3 Ng6 12. Ba3?! { (0.18 → -0.60) Inaccuracy. f4 was best. } (12. f4 Re8 13. Bb2 b5 14. Bb3 Qb6+ 15. Rf2 Bb7 16. c4 bxc4 17. Bxc4 Bxe4 18. Qxd7 Re7) 12... d6? { (-0.60 → 0.56) Mistake. Nf4 was best. } (12... Nf4 13. Rad1) 13. Bd3?? { (0.56 → -2.37) Blunder. f4 was best. } (13. f4) 13... Ne5? { (-2.37 → -1.02) Mistake. Nf4 was best. } (13... Nf4) 14. Bb2?? { (-1.02 → -5.51) Blunder. Be2 was best. } (14. Be2 Qe6 15. c4 b6 16. Bb2 Nxc4 17. Bxc4 Qxc4 18. Rac1 Qxe4 19. Rxc7 Be6 20. f4 f6) 14... Bh3?? { (-5.51 → -1.19) Blunder. Nf3+ was best. } (14... Nf3+ 15. gxf3 Bh3 16. e5 Qxf3 17. Qg5 Qxd3 18. Rfe1 Rae8 19. Re3 Qd2 20. Ba3 Re6 21. Rg3) 15. c4?? { (-1.19 → -8.51) Blunder. f4 was best. } (15. f4 Nxd3) 15... Qg6 16. g3 Nf3+ 17. Kh1 Nxd2 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting