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Puzzles (3 cohencoins award for each match):

Puzzle Q78RQ: 553

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OntR3Bye"] [Date "2026.04.22"] [White "AppleBotHaley"] [Black "Wali"] [Result "1-0"] [UTCDate "2026.04.22"] [UTCTime "23:03:17"] [WhiteElo "1810"] [BlackElo "1864"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-9"] [WhiteTitle "🍎"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C55"] [Opening "Italian Game: Two Knights Defense, Modern Bishop's Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 { C55 Italian Game: Two Knights Defense, Modern Bishop's Opening } d6?! { (0.37 → 1.12) Inaccuracy. Bc5 was best. } (4... Bc5 5. c3 a6 6. O-O d6 7. a4 h6 8. a5 Ba7 9. Be3 Bxe3 10. fxe3 Be6 11. Bxe6) 5. Nc3? { (1.12 → 0.00) Mistake. Ng5 was best. } (5. Ng5 d5 6. exd5 b5 7. dxc6 bxc4 8. dxc4 Qxd1+ 9. Kxd1 Bg4+ 10. f3 O-O-O+ 11. Bd2 Bh5) 5... Be7 6. Be3 O-O 7. Qd2?! { (0.23 → -0.60) Inaccuracy. a3 was best. } (7. a3 Be6) 7... Ng4?! { (-0.60 → 0.14) Inaccuracy. Na5 was best. } (7... Na5) 8. h3?! { (0.14 → -0.45) Inaccuracy. Nd5 was best. } (8. Nd5 Nxe3 9. fxe3 Nb8 10. O-O a5 11. a4 Nd7 12. h3 c6 13. Nxe7+ Qxe7 14. b4 axb4) 8... Nxe3 9. fxe3 Be6? { (-0.91 → 0.25) Mistake. Na5 was best. } (9... Na5 10. Bb3 c6 11. d4 Qc7 12. O-O a6 13. a3 Nxb3 14. cxb3 f5 15. exf5 Bxf5 16. d5) 10. Bb3 Bxb3 11. axb3 Qd7 12. O-O Rad8 13. Rf2 Rfe8 14. Raf1 f6?! { (0.51 → 1.32) Inaccuracy. Nb4 was best. } (14... Nb4 15. d4 c6 16. Ne2 Na6 17. g4 g6 18. Ng3 f6 19. d5 Rf8 20. b4 Rf7 21. Kg2) 15. d4?! { (1.32 → 0.41) Inaccuracy. Nd5 was best. } (15. Nd5 Nb8 16. Qa5 c6 17. Nxe7+ Qxe7 18. Qxa7 d5 19. exd5 cxd5 20. Qb6 Nc6 21. d4 e4) 15... exd4 16. exd4 Nb4?! { (0.95 → 1.53) Inaccuracy. Ra8 was best. } (16... Ra8) 17. Nh4?? { (1.53 → -0.24) Blunder. d5 was best. } (17. d5 c6) 17... d5 18. exd5 Nxd5 19. Nf5?! { (-0.29 → -0.92) Inaccuracy. Ne4 was best. } (19. Ne4 Bf8 20. Re2 c6 21. Rfe1 b6 22. Nf3 Re6 23. c4 Nb4 24. Nf2 Rde8 25. Rxe6 Rxe6) 19... Bb4?! { (-0.92 → -0.35) Inaccuracy. Bf8 was best. } (19... Bf8 20. Nxd5 Qxd5 21. b4 g6 22. Ne3 Qe6 23. Nd1 f5 24. c3 a5 25. bxa5 c5 26. Rf3) 20. Qd3 Nxc3 21. bxc3 Ba5? { (-0.16 → 1.25) Mistake. Bf8 was best. } (21... Bf8 22. Ng3) 22. b4 Bb6 23. Qg3 g6?? { (1.06 → 6.00) Blunder. Kh8 was best. } (23... Kh8 24. h4) 24. Ne3?? { (6.00 → 0.98) Blunder. Nh6+ was best. } (24. Nh6+) 24... Qe6 25. Ng4 Rf8?? { (0.96 → 7.16) Blunder. f5 was best. } (25... f5 26. Ne5) 26. Nxf6+ Kh8 27. Qh4 h5?! { (6.23 → 10.62) Inaccuracy. Qe7 was best. } (27... Qe7 28. Nh5) 28. Qg5 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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