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Puzzles (3 cohencoins award for each match):

Puzzle tylgN: 999999999

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/59iUqVNJ"] [Date "2025.10.24"] [White "Jackson4"] [Black "Eli4"] [Result "1-0"] [UTCDate "2025.10.24"] [UTCTime "23:44:51"] [WhiteElo "957"] [BlackElo "822"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Ross Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 e5? { (0.47 → 1.72) Mistake. d5 was best. } { A04 Zukertort Opening: Ross Gambit } (1... d5 2. d4) 2. Nxe5 d6 3. Ng4?? { (2.06 → -5.96) Blunder. Nf3 was best. } (3. Nf3) 3... Nf6?? { (-5.96 → 2.54) Blunder. Bxg4 was best. } (3... Bxg4 4. c4) 4. Ne3?? { (2.54 → 0.58) Blunder. Nxf6+ was best. } (4. Nxf6+ Qxf6) 4... d5 5. g4?? { (0.68 → -2.26) Blunder. d3 was best. } (5. d3 h5 6. c4 dxc4 7. Nxc4 Nc6 8. e3 Be6 9. Be2 Qd7 10. O-O h4 11. Nc3 O-O-O) 5... Nxg4? { (-2.26 → -0.86) Mistake. d4 was best. } (5... d4) 6. Nc3? { (-0.86 → -2.53) Mistake. d4 was best. } (6. d4 Nc6) 6... Nxe3? { (-2.53 → -1.26) Mistake. Nxf2 was best. } (6... Nxf2 7. Kxf2 d4 8. Bg2 dxe3+ 9. dxe3 Bd6 10. h4 Nd7 11. Qg1 O-O 12. Bf3 Re8 13. Ke1) 7. fxe3?? { (-1.26 → Mate in 1) Checkmate is now unavoidable. dxe3 was best. } (7. dxe3 Be6) 7... d4?? { (Mate in 1 → -2.44) Lost forced checkmate sequence. Qh4# was best. } (7... Qh4#) 8. Bg2?? { (-2.44 → -9.90) Blunder. Ne4 was best. } (8. Ne4 dxe3) 8... dxc3 9. dxc3 c5 10. Bd2 c4 11. e4 f5? { (-10.54 → -4.36) Mistake. Qh4+ was best. } (11... Qh4+ 12. Kf1 Qf6+ 13. Ke1 Bc5 14. e3 Qh4+ 15. Kf1 O-O 16. Qf3 Nc6 17. Be1 Qe7 18. Bg3) 12. Rf1? { (-4.36 → -8.57) Mistake. O-O was best. } (12. O-O fxe4) 12... g5?? { (-8.57 → -0.01) Blunder. Qh4+ was best. } (12... Qh4+ 13. Rf2 Bc5 14. e3 fxe4 15. Qe2 Rf8 16. Kf1 Be6 17. Rxf8+ Bxf8 18. Qf2 Qg4 19. h3) 13. Rxf5?? { (-0.01 → -4.60) Blunder. exf5 was best. } (13. exf5) 13... Bxf5 14. exf5 g4?! { (-4.93 → -3.50) Inaccuracy. Nc6 was best. } (14... Nc6) 15. Bxb7 g3?? { (-2.62 → 2.17) Blunder. Qb6 was best. } (15... Qb6 16. Bg5) 16. hxg3?? { (2.17 → -3.49) Blunder. e3 was best. } (16. e3 Qh4) 16... Bc5?? { (-3.49 → 7.45) Blunder. Qc7 was best. } (16... Qc7) 17. Bxa8 Qxd2+ 18. Qxd2 Bf2+ 19. Kxf2 h5 20. Qd4?! { (Mate in 6 → 74.02) Lost forced checkmate sequence. Rd1 was best. } (20. Rd1 Rf8 21. Qd8+ Kf7 22. Bd5+ Kg7 23. Qg5+ Kh7 24. Qg6+ Kh8 25. Qh6#) 20... h4?! { (74.02 → Mate in 7) Checkmate is now unavoidable. O-O was best. } (20... O-O 21. Bd5+ Kh7 22. Qxa7+ Kh8 23. e4 Nc6 24. Bxc6 Rd8 25. Bd5 Rxd5 26. exd5 Kg8 27. Qb8+) 21. gxh4 Rxh4 22. Qxh4 Nd7 23. Qh8+ Kf7 24. Bd5+ Ke7 25. Qh7+ Kf6 26. Be4 Kg5 27. Qxd7 Kh4 28. f6 Kh5 29. f7 Kh6 30. f8=Q+ Kg5 31. Qg8+ Kf6 32. Qd6# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting