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Puzzles (3 cohencoins award for each match):

Puzzle XJU6E: 299

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/XHchDYMA"] [Date "2026.05.08"] [White "Bohdan"] [Black "Ethan9"] [Result "1-0"] [UTCDate "2026.05.08"] [UTCTime "20:46:21"] [WhiteElo "1554"] [BlackElo "1383"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-7"] [WhiteTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 { C46 Four Knights Game } 4. Ng5?! { (0.33 → -0.64) Inaccuracy. Bb5 was best. } (4. Bb5 Bb4 5. O-O O-O 6. d3 Re8 7. Bg5 Bxc3 8. bxc3 d6 9. Bh4 Bd7 10. Nd2 h6) 4... d6?? { (-0.64 → 1.79) Blunder. d5 was best. } (4... d5 5. Bb5) 5. Bc4 Be6?! { (1.53 → 2.25) Inaccuracy. d5 was best. } (5... d5 6. exd5) 6. Nxe6 fxe6 7. Bxe6 Qe7? { (2.38 → 4.15) Mistake. Nd4 was best. } (7... Nd4 8. Bh3 g5 9. Ne2 g4 10. Bxg4 Nxg4 11. Nxd4 Qh4 12. g3 Qh3 13. Ne6 Nxf2 14. Nxc7+) 8. Nd5 Nxd5 9. exd5?! { (3.86 → 3.05) Inaccuracy. Bxd5 was best. } (9. Bxd5 Nd8) 9... Nd4 10. Qh5+?? { (3.03 → -0.08) Blunder. Bh3 was best. } (10. Bh3 g6) 10... g6 11. Qd1 c6?? { (-0.13 → 2.05) Blunder. Nxe6 was best. } (11... Nxe6) 12. c3?? { (2.05 → 0.14) Blunder. Bh3 was best. } (12. Bh3 cxd5 13. d3 Nf5 14. g3 O-O-O 15. Bg2 d4 16. c4 h5 17. a4 h4 18. a5 e4) 12... Nxe6 13. dxe6 Qxe6 14. d4?? { (0.60 → -2.71) Blunder. O-O was best. } (14. O-O Bg7 15. d4 O-O 16. dxe5 Bxe5 17. Re1 Qf5 18. Be3 a5 19. a4 Rae8 20. Bb6 Re6) 14... O-O-O?? { (-2.71 → 0.49) Blunder. exd4+ was best. } (14... exd4+ 15. Qe2 Qxe2+ 16. Kxe2 Bg7 17. c4 c5 18. Kd3 Rf8 19. f3 Kd7 20. Bd2 Be5 21. b4) 15. dxe5?! { (0.49 → -0.29) Inaccuracy. O-O was best. } (15. O-O Bg7) 15... dxe5 16. Qf3?! { (0.06 → -0.56) Inaccuracy. Qe2 was best. } (16. Qe2 Bc5) 16... Qd5?! { (-0.56 → 0.28) Inaccuracy. Bc5 was best. } (16... Bc5 17. Qe2 e4 18. Be3 Bxe3 19. Qxe3 a6 20. O-O Rd3 21. Qh6 e3 22. fxe3 Rxe3 23. Rf2) 17. Qg4+ Rd7 18. Bg5? { (0.29 → -0.76) Mistake. O-O was best. } (18. O-O Bc5) 18... Qd2+?? { (-0.76 → 10.76) Blunder. h5 was best. } { Black resigns. } (18... h5 19. Qh3 Qe4+ 20. Be3 Bc5 21. Rd1 Rd8 22. Rxd7 Rxd7 23. O-O Bxe3 24. Qxe3 Qxe3 25. fxe3) 1-0
Computer analysisMove timesCrosstableFEN & PGN
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