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Puzzles (3 cohencoins award for each match):

Puzzle kvhb3: 999999999

Ethan9 (1191) +39
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/wqK9ruJk"] [Date "2026.01.16"] [White "Ethan9"] [Black "Bohdan"] [Result "1-0"] [UTCDate "2026.01.16"] [UTCTime "21:31:31"] [WhiteElo "1191"] [BlackElo "1582"] [WhiteRatingDiff "+39"] [BlackRatingDiff "-13"] [BlackTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C44"] [Opening "Scotch Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. d4 { C44 Scotch Game } Nf6? { (0.38 → 1.48) Mistake. exd4 was best. } (3... exd4 4. Nxd4) 4. Bd3? { (1.48 → -0.01) Mistake. dxe5 was best. } (4. dxe5 Nxe4) 4... exd4 5. c3 dxc3 6. bxc3? { (-0.35 → -1.69) Mistake. Nxc3 was best. } (6. Nxc3 Bc5) 6... Bc5 7. O-O d5?! { (-1.65 → -1.06) Inaccuracy. d6 was best. } (7... d6 8. Nbd2 O-O 9. h3 Re8 10. Re1 Bb6 11. a4 Be6 12. Nb3 d5 13. e5 Ne4 14. Be3) 8. exd5?! { (-1.06 → -1.94) Inaccuracy. Nbd2 was best. } (8. Nbd2 Nxe4) 8... Qxd5 9. Qe2+?! { (-2.05 → -2.73) Inaccuracy. Bf4 was best. } (9. Bf4 O-O 10. Bxc7 Bg4 11. Be2 Qxd1 12. Bxd1 Rac8 13. Bg3 Ne4 14. Bc2 Rfe8 15. Bxe4 Rxe4) 9... Be6 10. Nbd2 O-O?! { (-2.85 → -1.78) Inaccuracy. O-O-O was best. } (10... O-O-O 11. Bc4 Qf5 12. Bxe6+ Qxe6 13. Qxe6+ fxe6 14. Nb3 Bd6 15. Re1 Rhe8 16. Bg5 b6 17. a4) 11. c4 Qh5 12. h3?? { (-1.41 → -4.77) Blunder. Bb2 was best. } (12. Bb2) 12... Bxh3 13. gxh3 Qxh3? { (-4.21 → -2.38) Mistake. Rae8 was best. } (13... Rae8 14. Ne4) 14. Bb2?? { (-2.38 → -8.64) Blunder. Ne4 was best. } (14. Ne4 Nd4) 14... Ng4? { (-8.64 → -4.42) Mistake. Rfe8 was best. } (14... Rfe8 15. Qd1) 15. Qe4? { (-4.42 → -7.62) Mistake. Qe4 was best. } (15. Qe4 Bd6) 15... Qg3+ 16. Kh1 Nxf2+ 17. Rxf2 Bxf2 18. Qxh7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting