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Puzzles (3 cohencoins award for each match):

Puzzle Ky32h: 638

IM🔱 David3 (1519) +2
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/UmbBrjt6"] [Date "2025.09.12"] [White "David3"] [Black "Robbie3"] [Result "1-0"] [UTCDate "2025.09.12"] [UTCTime "20:29:10"] [WhiteElo "1519"] [BlackElo "1123"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "IM🔱"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C57"] [Opening "Italian Game: Two Knights Defense, Knight Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Bc4?? { (0.75 → -0.82) Blunder. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nc6? { (-0.82 → 0.30) Mistake. Nxe4 was best. } (3... Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. Nh4 g6 7. f4 Qe7 8. f5 Qg7 9. Be3 d6 10. a4) 4. Ng5 { C57 Italian Game: Two Knights Defense, Knight Attack } Bb4?? { (0.29 → 6.78) Blunder. d5 was best. } (4... d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. h4 Nf4 10. Bf1 h6 11. Ne4) 5. Nxf7 Qe7 6. Nxh8 Qf8 7. Nf7 Na5 8. Nxe5 Qc5 9. Bf7+ Kf8 10. O-O Qe7 11. d4 Nxe4 12. c3 Bd6 13. Re1 Qe6 14. Bxe6 dxe6 15. Rxe4 Bxe5 16. dxe5 c6?! { (24.56 → Mate in 3) Checkmate is now unavoidable. Ke8 was best. } (16... Ke8 17. Qh5+) 17. Qd8+ Kf7 18. Qxa5?! { (Mate in 4 → 24.83) Lost forced checkmate sequence. Rf4+ was best. } (18. Rf4+ Kg6 19. Qd3+ Kg5 20. Qxh7 Bd7 21. h4#) 18... b6 19. Qa4 b5 20. Qd1 Bb7?! { (34.00 → Mate in 5) Checkmate is now unavoidable. Bd7 was best. } (20... Bd7 21. Qh5+) 21. Qf3+?! { (Mate in 5 → 26.23) Lost forced checkmate sequence. Qd7+ was best. } (21. Qd7+ Kf8 22. Rf4+ Kg8 23. Qf7+ Kh8 24. Qf8+ Rxf8 25. Rxf8#) 21... Ke7?! { (26.23 → Mate in 6) Checkmate is now unavoidable. Kg8 was best. } (21... Kg8 22. Rg4 h5 23. Rg5 Rf8 24. Qxh5 Rf7 25. Qh6 c5 26. Qxe6 Bd5 27. Qc8+ Rf8 28. Qxc5) 22. Rd4?! { (Mate in 6 → 35.08) Lost forced checkmate sequence. Bg5+ was best. } (22. Bg5+ Ke8 23. Rf4 Kd7 24. Rf7+ Kc8 25. Rxg7 Kb8 26. Qf8+ Bc8 27. Qd6#) 22... Rb8?! { (35.08 → Mate in 5) Checkmate is now unavoidable. h6 was best. } (22... h6 23. b3) 23. Bg5+ Ke8 24. Rd8+?! { (Mate in 4 → 19.23) Lost forced checkmate sequence. Qh5+ was best. } (24. Qh5+ Kf8 25. Rd7 g6 26. Qxh7 Ba8 27. Qf7#) 24... Rxd8 25. Bxd8 Kxd8 26. Qf8+ Kc7 27. Qxg7+ Kb8 28. Qxh7 c5 29. Qg8+ Kc7 30. Qxe6 c4?! { (22.61 → Mate in 7) Checkmate is now unavoidable. Bc8 was best. } (30... Bc8 31. Qd6+) 31. Qd6+ Kc8 32. e6 Be4 33. e7 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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