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Puzzles (3 cohencoins award for each match):

Puzzle AuZGy: 999999999

GM☾ Benton (2014) +1
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/oYPipuYI"] [Date "2026.01.23"] [White "Bohdan"] [Black "Benton"] [Result "0-1"] [UTCDate "2026.01.23"] [UTCTime "21:04:27"] [WhiteElo "1556"] [BlackElo "2014"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [WhiteTitle "šŸ"] [BlackTitle "GM☾"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } Bc5?! { (0.18 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2) 4. Bc4?! { (0.88 → 0.25) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. h3 Bxc3+ 9. bxc3 Qe7 10. O-O Nf6) 4... d6 5. O-O Bg4?! { (-0.07 → 0.76) Inaccuracy. Nf6 was best. } (5... Nf6 6. d3 Na5 7. Bb3 a6 8. h3 O-O 9. Ne2 h6 10. Ng3 Re8 11. Re1 Nxb3 12. axb3) 6. d3?? { (0.76 → -1.44) Blunder. h3 was best. } (6. h3 Bh5 7. Nd5 Nf6 8. c3 Nxd5 9. exd5 Ne7 10. d4 exd4 11. b4 Bb6 12. a4 a5) 6... Nd4 7. Bd5?? { (-1.16 → -3.91) Blunder. Kh1 was best. } (7. Kh1 c6 8. Be3 b5 9. Bb3 Bxf3 10. gxf3 Qf6 11. Rg1 a5 12. a4 b4 13. Nb1 Nxf3) 7... c6 8. Bc4 Nxf3+?! { (-4.33 → -3.25) Inaccuracy. Bh5 was best. } (8... Bh5 9. h3) 9. gxf3 Bh3 10. Re1? { (-3.00 → -6.01) Mistake. f4 was best. } (10. f4) 10... Qf6 11. Kh1 Bxf2 12. Re2?? { (-6.56 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (12. f4 Qh4) 12... Qxf3# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting