Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/8E7ZyriD"]
[Date "2026.01.31"]
[White "Rishi"]
[Black "Henry6"]
[Result "1-0"]
[UTCDate "2026.01.31"]
[UTCTime "18:40:36"]
[WhiteElo "1364"]
[BlackElo "1337"]
[WhiteRatingDiff "+7"]
[BlackRatingDiff "-103"]
[BlackTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bd3 Be6? { (-0.06 → 1.04) Mistake. Bg4 was best. } (5... Bg4 6. c3 Qc7 7. Nbd2 Bh5 8. Nf1 Nf6 9. Ng3 Bg6 10. O-O e6 11. Re1 Bxd3 12. Qxd3) 6. O-O Nf6 7. Nc3?! { (0.70 → -0.24) Inaccuracy. h3 was best. } (7. h3 Nb4) 7... g6? { (-0.24 → 0.85) Mistake. Bg4 was best. } (7... Bg4) 8. Bg5 Bg7 9. Ne5?? { (0.42 → -1.47) Blunder. h3 was best. } (9. h3 O-O) 9... Ne4?? { (-1.47 → 2.54) Blunder. Nxd4 was best. } (9... Nxd4 10. Re1 Nc6 11. Nxc6 bxc6 12. Qd2 O-O 13. Na4 Re8 14. h3 Nd7 15. Rad1 Nb6 16. Nc5) 10. Nxe4?? { (2.54 → 0.54) Blunder. Nxc6 was best. } (10. Nxc6) 10... dxe4 11. Bxe4 Bxe5? { (0.43 → 2.02) Mistake. Nxd4 was best. } (11... Nxd4 12. Bf4 O-O 13. c3 Nf5 14. Qe2 Qb6 15. a4 a5 16. Rfe1 Rfd8 17. g3 Bd5 18. Bxd5) 12. dxe5 Nxe5 13. Qe1 Bd7?? { (2.01 → 6.88) Blunder. Qc7 was best. } (13... Qc7 14. Bf4 Nf3+ 15. Bxf3 Qxf4 16. Bxb7 Rd8 17. Bc6+ Kf8 18. Qc3 Qf6 19. Qxf6 exf6 20. b3) 14. Bf4? { (6.88 → 3.34) Mistake. Bxb7 was best. } (14. Bxb7) 14... Nc6 15. Rd1 O-O?? { (3.08 → 7.41) Blunder. Qb6 was best. } (15... Qb6 16. Qc3) 16. Bf3?? { (7.41 → 1.79) Blunder. Bxc6 was best. } (16. Bxc6 bxc6) 16... Bf5?? { (1.79 → 7.91) Blunder. Qc8 was best. } (16... Qc8 17. Bh6 Re8 18. Qe3 Bf5 19. Bd5 Qc7 20. c4 Qb6 21. Qc3 e5 22. c5 Qb4 23. Qxb4) 17. Rxd8 Raxd8 18. Be4 Bxe4 19. Qxe4 Rd7 20. Qc4 Rfd8 21. h3 Na5?! { (4.75 → 6.61) Inaccuracy. Rd4 was best. } (21... Rd4) 22. Qc3 Nc6 23. Bh6 Rd5?? { (6.85 → Mate in 1) Checkmate is now unavoidable. Rd4 was best. } (23... Rd4 24. Re1) 24. Qg7# { White wins by checkmate. } 1-0