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Puzzles (3 cohencoins award for each match):

Puzzle O10ly: 611

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VzuTmtXD"] [Date "2025.09.16"] [White "Christian1"] [Black "pAtrIcK5"] [Result "0-1"] [UTCDate "2025.09.16"] [UTCTime "20:49:00"] [WhiteElo "1619"] [BlackElo "1506"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+7"] [WhiteTitle "NM🐍"] [BlackTitle "☣"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C26"] [Opening "Vienna Game: Vienna Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 Nf6 3. f4 { C26 Vienna Game: Vienna Gambit } d6?! { (-0.22 → 0.48) Inaccuracy. d5 was best. } (3... d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. dxc3 Qh4+ 8. g3 Qe4+ 9. Qxe4 dxe4 10. Be3) 4. fxe5? { (0.48 → -0.62) Mistake. Nf3 was best. } (4. Nf3 Be7) 4... dxe5 5. Nf3 Nc6?! { (-0.54 → 0.31) Inaccuracy. Bc5 was best. } (5... Bc5 6. Bc4) 6. Bc4 h6 7. d3 Be7?! { (-0.03 → 0.79) Inaccuracy. Bc5 was best. } (7... Bc5) 8. Nd5?! { (0.79 → 0.14) Inaccuracy. O-O was best. } (8. O-O Qd6 9. Kh1 Be6 10. Bxe6 fxe6 11. Qe1 g5 12. Nd1 O-O-O 13. Ne3 Qb4 14. Qxb4 Bxb4) 8... Bg4?! { (0.14 → 0.72) Inaccuracy. Nxd5 was best. } (8... Nxd5) 9. Nxe7?! { (0.72 → 0.11) Inaccuracy. O-O was best. } (9. O-O Bc5+) 9... Qxe7 10. h3 Bh5?! { (-0.08 → 0.75) Inaccuracy. Bxf3 was best. } (10... Bxf3) 11. g4 Bg6 12. Qe2 O-O-O 13. Be3 Nxe4?? { (0.51 → 2.62) Blunder. Na5 was best. } (13... Na5 14. Bb3 Nd7 15. Bf2 a6 16. Nh4 Nxb3 17. axb3 Nb8 18. Nf5 Bxf5 19. gxf5 Nc6 20. Rg1) 14. dxe4 Bxe4 15. Bd3?? { (2.76 → 0.78) Blunder. O-O was best. } (15. O-O) 15... Bd5? { (0.78 → 2.24) Mistake. Bxd3 was best. } (15... Bxd3 16. cxd3 h5 17. gxh5 e4 18. dxe4 Qxe4 19. Kf2 Nb4 20. Bg5 Nd3+ 21. Kf1 Qxe2+ 22. Kxe2) 16. a3?? { (2.24 → -5.94) Blunder. Bf5+ was best. } (16. Bf5+ Be6 17. Nd2 Bxf5 18. gxf5 Qh4+ 19. Bf2 Qf4 20. O-O-O Qxf5 21. Qg4 Qxg4 22. hxg4 f6) 16... e4 17. O-O-O exf3? { (-6.61 → -3.35) Mistake. exd3 was best. } (17... exd3) 18. Qf2 Ne5?? { (-4.18 → -2.00) Blunder. Be4 was best. } (18... Be4 19. Bc4) 19. Bf5+ Be6 20. Bxe6+?! { (-2.24 → -3.26) Inaccuracy. Be4 was best. } (20. Be4 Rxd1+) 20... Qxe6 21. Rxd8+? { (-3.21 → -5.15) Mistake. Bd4 was best. } (21. Bd4 Qa2 22. b3 f6 23. Bb2 b6 24. Rhe1 Kb8 25. Rxd8+ Rxd8 26. Qf1 Re8 27. Rd1 Kb7) 21... Rxd8 22. Bf4?? { (-5.38 → Mate in 7) Checkmate is now unavoidable. Kb1 was best. } (22. Kb1 Qc4) 22... Qa2 23. c3 Nd3+ { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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