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Puzzles (3 cohencoins award for each match):

Puzzle n1sKp: 702

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zVBWXYr2"] [Date "2026.04.18"] [White "James8"] [Black "Levi2"] [Result "0-1"] [UTCDate "2026.04.18"] [UTCTime "17:02:18"] [WhiteElo "765"] [BlackElo "1434"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [BlackTitle "IM🎷"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. f4 { A02 Bird Opening } e6 2. g3 Bc5 3. Nf3 Nf6 4. Nh4?! { (0.13 → -0.80) Inaccuracy. b3 was best. } (4. b3 d5 5. Bb2 O-O 6. e3 Be7 7. c4 c5 8. Bg2 b5 9. cxb5 a6 10. a4 axb5) 4... Ne4 5. Bg2?? { (-0.37 → -7.22) Blunder. e3 was best. } (5. e3 d5) 5... Nf6?? { (-7.22 → 0.16) Blunder. Nf2 was best. } (5... Nf2 6. d4) 6. Be4?? { (0.16 → -9.25) Blunder. e4 was best. } (6. e4 d5 7. e5 Ne4 8. Rf1 Be7 9. Nf3 b5 10. d3 Nc5 11. Kf2 O-O 12. Kg1 a5) 6... Nxe4 7. d3 Bf2+ 8. Kf1 Nxg3+?? { (-6.42 → -1.62) Blunder. Bxg3 was best. } (8... Bxg3 9. hxg3 Nxg3+ 10. Kf2 Nxh1+ 11. Qxh1 d5 12. Nc3 Nc6 13. Bd2 Bd7 14. Rg1 Qf6 15. f5) 9. Kg2?? { (-1.62 → -9.83) Blunder. hxg3 was best. } (9. hxg3) 9... Nxh1 10. Kxh1 Qxh4 11. Be3 Bg3 12. Qc1?! { (-13.14 → Mate in 1) Checkmate is now unavoidable. Qg1 was best. } (12. Qg1 Bxf4) 12... Qxh2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting