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Puzzles (3 cohencoins award for each match):

Puzzle gHB8P: 286

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5YiwOEGx"] [Date "2026.08.11"] [White "Shiloh"] [Black "Gabriel1"] [Result "1-0"] [UTCDate "2026.08.11"] [UTCTime "20:04:12"] [WhiteElo "1097"] [BlackElo "1421"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-14"] [BlackTitle "GM🏈"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C44"] [Opening "Ponziani Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. c3?! { (0.53 → -0.15) Inaccuracy. Bb5 was best. } { C44 Ponziani Opening } (3. Bb5) 3... d6?! { (-0.15 → 0.82) Inaccuracy. d5 was best. } (3... d5 4. Qa4 Qd6 5. exd5 Qxd5 6. d4 Bd7 7. Qc4 Qxc4 8. Bxc4 exd4 9. O-O f6 10. cxd4) 4. d4 exd4 5. cxd4 Bg4 6. h3 Bxf3 7. gxf3 Qf6? { (1.08 → 2.65) Mistake. d5 was best. } (7... d5 8. Nc3 Bb4 9. a3 Bxc3+ 10. bxc3 Nge7 11. h4 O-O 12. h5 h6 13. Rb1 b6 14. Bf4) 8. d5 Nce7? { (2.88 → 4.72) Mistake. Nd4 was best. } (8... Nd4 9. f4) 9. Qb3 O-O-O 10. Qa3? { (4.42 → 2.55) Mistake. h4 was best. } (10. h4 h6) 10... Ng6?? { (2.55 → 6.34) Blunder. g6 was best. } (10... g6) 11. f4?? { (6.34 → 2.48) Blunder. Qxa7 was best. } (11. Qxa7) 11... Nxf4?? { (2.48 → 6.01) Blunder. a6 was best. } (11... a6) 12. Rg1?? { (6.01 → 1.97) Blunder. Qxa7 was best. } (12. Qxa7) 12... Qh6? { (1.97 → 3.97) Mistake. a6 was best. } (12... a6 13. Nc3 g6 14. Be3 Bh6 15. Qa4 Nh5 16. Bd4 Qf4 17. Bxa6 bxa6 18. Qxa6+ Kd7 19. Bxh8) 13. Rg4?? { (3.97 → -3.20) Blunder. Be3 was best. } (13. Be3 a6 14. Nd2 f5 15. Rc1 Nf6 16. Qa5 Rd7 17. Qb6 Rf7 18. Qa7 fxe4 19. Qa8+ Kd7) 13... Nxh3?? { (-3.20 → 12.25) Blunder. Nd3+ was best. } (13... Nd3+ 14. Bxd3) 14. Bxh6 Nxh6 15. Rg5 Nxg5 16. Qxa7 g6? { (8.07 → Mate in 6) Checkmate is now unavoidable. Nf3+ was best. } (16... Nf3+ 17. Ke2) 17. Bb5 c6 18. Ba4?! { (Mate in 5 → 10.13) Lost forced checkmate sequence. dxc6 was best. } (18. dxc6 Nf3+ 19. Kd1 Rd7 20. Qa8+ Kc7 21. Qxb7+ Kd8 22. Qxd7#) 18... b5?! { (10.13 → Mate in 4) Checkmate is now unavoidable. Nf3+ was best. } (18... Nf3+ 19. Kf1) 19. Qa8+? { (Mate in 4 → 7.42) Lost forced checkmate sequence. dxc6 was best. } (19. dxc6 Nf3+ 20. Kd1 Re8 21. Qd7+ Kb8 22. Qb7#) 19... Kc7? { (7.42 → Mate in 5) Checkmate is now unavoidable. Kd7 was best. } (19... Kd7) 20. Qa7+ Kc8 21. Nc3?! { (Mate in 4 → 18.87) Lost forced checkmate sequence. dxc6 was best. } (21. dxc6 Nf3+ 22. Kd1 Rd7 23. Qxd7+ Kb8 24. Qb7#) 21... bxa4?! { (18.87 → Mate in 3) Checkmate is now unavoidable. Nf3+ was best. } (21... Nf3+ 22. Kd1) 22. Nxa4 Bg7 23. Nb6# { White wins by checkmate. } 1-0
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