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Puzzles (3 cohencoins award for each match):

Puzzle ln70L: 999999999

NM Eitan1 (1175) +2
FEN
[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/nVrQD311"] [Date "2026.06.05"] [White "Eitan1"] [Black "Eli4"] [Result "1-0"] [UTCDate "2026.06.05"] [UTCTime "23:20:35"] [WhiteElo "1175"] [BlackElo "767"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Bc5 { C23 Bishop's Opening: Boi Variation } 3. Qf3?! { (0.38 → -0.24) Inaccuracy. Nf3 was best. } (3. Nf3 Nc6 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O) 3... f5?? { (-0.24 → 2.12) Blunder. Nf6 was best. } (3... Nf6 4. Ne2 O-O 5. Nbc3 c6 6. d3 a5 7. a4 d5 8. exd5 Bg4 9. Qg3 cxd5 10. Bb3) 4. exf5?? { (2.12 → 0.42) Blunder. Qxf5 was best. } (4. Qxf5 Qf6 5. Qh5+ g6 6. Qe2 d6 7. c3 Bb6 8. Nf3 Nc6 9. d3 h6 10. a4 g5) 4... d5?? { (0.42 → 3.32) Blunder. Nf6 was best. } (4... Nf6) 5. Bxd5 g6?? { (3.34 → 7.94) Blunder. Qd6 was best. } (5... Qd6 6. Nc3 Ne7 7. Bxb7 Bxf2+ 8. Kd1 Bxb7 9. Qxb7 Qc6 10. Qxc6+ Nbxc6 11. Nf3 Nxf5 12. Ne4) 6. fxg6 hxg6? { (8.50 → Mate in 1) Checkmate is now unavoidable. Qf6 was best. } (6... Qf6 7. gxh7) 7. Qf7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting