Puzzles (3 cohencoins award for each match):
FEN
[Event "5th Annual Turkey Bowl"]
[Site "https://cohenchessclub.com/W33JwpV3"]
[Date "2025.11.28"]
[White "Vladimir"]
[Black "Rajaie"]
[Result "1-0"]
[UTCDate "2025.11.28"]
[UTCTime "17:03:56"]
[WhiteElo "1311"]
[BlackElo "1548"]
[WhiteRatingDiff "+20"]
[BlackRatingDiff "-17"]
[WhiteTitle "GM🐧"]
[BlackTitle "NM🏒"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C47"]
[Opening "Four Knights Game: Scotch Variation Accepted"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Bb4 6. a3? { (0.17 → -0.92) Mistake. Nxc6 was best. } (6. Nxc6) 6... Bxc3+ 7. bxc3 Nxe4 8. Nxc6 bxc6 9. Bd3 Nxc3 10. Qd2?? { (-0.12 → -2.18) Blunder. Qh5 was best. } (10. Qh5 Qe7+) 10... Nd5?? { (-2.18 → -0.32) Blunder. Qe7+ was best. } (10... Qe7+ 11. Kf1) 11. Qe2+?? { (-0.32 → -2.33) Blunder. c4 was best. } (11. c4 Nf6 12. O-O O-O 13. Bb2 d5 14. cxd5 cxd5 15. Bd4 Re8 16. Rfe1 Bd7 17. Rxe8+ Nxe8) 11... Ne7?? { (-2.33 → 0.15) Blunder. Qe7 was best. } (11... Qe7 12. c4 Qxe2+ 13. Bxe2 Ne7 14. Bf4 Kd8 15. O-O Re8 16. Rfe1 Ba6 17. h4 Ng6 18. Bg3) 12. a4? { (0.15 → -1.12) Mistake. Qh5 was best. } (12. Qh5 d6) 12... O-O 13. Ba3?? { (-0.87 → -2.81) Blunder. O-O was best. } (13. O-O d6 14. Bg5 f6 15. Bd2 Ng6 16. f4 f5 17. Rae1 c5 18. Ba5 Bd7 19. Bc4+ Kh8) 13... d6 14. O-O Nd5? { (-3.05 → -1.45) Mistake. Bf5 was best. } (14... Bf5 15. Ba6) 15. Qf3? { (-1.45 → -2.63) Mistake. Qe4 was best. } (15. Qe4 f5 16. Qc4 Bd7 17. Be2 Qf6 18. Bf3 Qf7 19. Qa6 Rfc8 20. Rfe1 Nf6 21. Bxc6 Bxc6) 15... Qg5? { (-2.63 → -1.19) Mistake. Qf6 was best. } (15... Qf6 16. Qxf6 Nxf6 17. a5 Bd7 18. Rfb1 Rab8 19. Bc1 Nd5 20. Bd2 c5 21. Be4 Nf6 22. Bd3) 16. Bb2?? { (-1.19 → -3.74) Blunder. c4 was best. } (16. c4 Nf6) 16... Bg4?! { (-3.74 → -2.63) Inaccuracy. Qg4 was best. } (16... Qg4 17. Qxg4 Bxg4 18. Rfb1 Rab8 19. Bc1 Be6 20. Bd2 c5 21. Be4 h6 22. a5 f5 23. Bxd5) 17. Qg3 Rfe8?? { (-2.70 → 3.82) Blunder. f6 was best. } (17... f6 18. f4) 18. Bc1?? { (3.82 → -3.61) Blunder. h3 was best. } (18. h3) 18... Qh5?! { (-3.61 → -2.50) Inaccuracy. Qe5 was best. } (18... Qe5 19. Qxe5) 19. h3?! { (-2.50 → -3.73) Inaccuracy. Bb2 was best. } (19. Bb2) 19... Bf5 20. Bxf5 Qxf5 21. Bb2?! { (-4.35 → -6.46) Inaccuracy. c4 was best. } (21. c4 Nf6 22. Bd2 Ne4 23. Qd3 h6 24. Rae1 Re5 25. Bc3 Nxc3 26. Qxc3 Ree8 27. Re3 Rxe3) 21... Nf4?? { (-6.46 → Mate in 1) Checkmate is now unavoidable. f6 was best. } (21... f6 22. Qa3 c5 23. Rfe1 Qxc2 24. Qf3 c6 25. Qg4 Qxb2 26. Qd7 Qb8 27. Qxc6 Nf4 28. Rab1) 22. Qxg7# { White wins by checkmate. } 1-0