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Puzzles (3 cohencoins award for each match):

Puzzle BmehZ: 807

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/SHPMyiMg"] [Date "2026.02.07"] [White "Abigail1"] [Black "Eitan1"] [Result "0-1"] [UTCDate "2026.02.07"] [UTCTime "00:50:02"] [WhiteElo "1047"] [BlackElo "1235"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening: Philidor Counterattack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.09) 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... c6 { C23 Bishop's Opening: Philidor Counterattack } 3. Qh5 d5 4. Bb3? { (0.16 → -1.25) Mistake. exd5 was best. } (4. exd5 cxd5 5. Qxe5+ Be6 6. Bb5+ Nc6 7. Nf3 Nf6 8. Nd4 Qd7 9. Nxe6 fxe6 10. Qe2 Bd6) 4... g6?? { (-1.25 → 7.56) Blunder. Bd6 was best. } (4... Bd6 5. exd5 Nf6 6. Qd1 cxd5 7. d4 exd4 8. c3 dxc3 9. Nxc3 O-O 10. Nge2 Be6 11. O-O) 5. c4?? { (7.56 → -11.75) Blunder. Qxe5+ was best. } (5. Qxe5+) 5... gxh5 6. cxd5 Bc5 7. dxc6 { White offers draw } 7... Qf6 8. cxb7 Bf5?? { (-16.10 → 11.15) Blunder. Qxf2+ was best. } (8... Qxf2+ 9. Kd1) 9. bxa8=Q Bxe4 10. Qxe4 Qxf2+ 11. Kd1 Qf1+ 12. Kc2 Na6 13. Qh4?? { (12.08 → -4.00) Blunder. a3 was best. } (13. a3 Nf6 14. Qxe5+ Be7 15. Nc3 Nc5 16. Qb8+ Bd8 17. Qb5+ Qxb5 18. Nxb5 Nxb3 19. Kxb3 Rg8) 13... Nf6?? { (-4.00 → 10.08) Blunder. Nb4+ was best. } (13... Nb4+ 14. Qxb4 Bxb4 15. a3 Bd6 16. Ba4+ Kf8 17. Bc6 Qc4+ 18. Nc3 Qxc6 19. Ne2 Ne7 20. d3) 14. Qxf6?? { (10.08 → Mate in 2) Checkmate is now unavoidable. Nf3 was best. } (14. Nf3) 14... O-O?? { (Mate in 2 → 24.51) Lost forced checkmate sequence. Nb4+ was best. } (14... Nb4+ 15. Kc3 Qd3#) 15. Bc4?? { (24.51 → Mate in 5) Checkmate is now unavoidable. Qxf1 was best. } (15. Qxf1) 15... Nb4+ 16. Kb3 Qxc4+?? { (Mate in 3 → 19.35) Lost forced checkmate sequence. Qd1+ was best. } { White resigns. } (16... Qd1+ 17. Ka3 Nd3+ 18. b4 Bxb4#) 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting