Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/N853JATE"]
[Date "2026.10.16"]
[White "Robbie3"]
[Black "Abigail1"]
[Result "0-1"]
[UTCDate "2026.10.16"]
[UTCTime "23:31:54"]
[WhiteElo "1087"]
[BlackElo "1080"]
[WhiteRatingDiff "-12"]
[BlackRatingDiff "+9"]
[BlackTitle "🪰"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C00"]
[Opening "French Defense: Knight Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bc5? { (0.21 → 1.42) Mistake. d5 was best. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Re8 8. Nbd2 h6 9. Bh4) 3. Nc3 Bb6 4. Bc4?! { (1.22 → 0.43) Inaccuracy. a4 was best. } (4. a4 a6 5. d4 d5 6. a5 Ba7 7. Bd3 Ne7 8. O-O Nbc6 9. Ra4 Bd7 10. Ne2 O-O) 4... Qe7? { (0.43 → 1.78) Mistake. Ne7 was best. } (4... Ne7) 5. O-O Bc5? { (2.03 → 3.51) Mistake. Qd8 was best. } (5... Qd8 6. d4) 6. Nd5?? { (3.51 → -1.05) Blunder. d4 was best. } (6. d4 Bb6) 6... Qf8?? { (-1.05 → 10.12) Blunder. exd5 was best. } (6... exd5 7. Bxd5) 7. Nxc7+ Ke7 8. Nxa8 Kd8 9. e5 d6 10. d3 dxe5 11. Qd2 e4 12. dxe4+ Ke8 13. Nc7+ Ke7 14. Nb5 Ke8 15. Nxa7 Bd6 16. Nxc8 Be5?! { (17.97 → Mate in 10) Checkmate is now unavoidable. Bc7 was best. } (16... Bc7 17. Bb5+ Nc6 18. Rd1 Nf6 19. e5 Nd5 20. c4 Kd8 21. cxd5 Kxc8 22. dxc6 Kb8 23. Qd7) 17. Nxe5?! { (Mate in 10 → 28.17) Lost forced checkmate sequence. Bb5+ was best. } (17. Bb5+ Nc6 18. Nxe5 Nf6 19. Nxc6 Nd5 20. N6a7+ Kd8 21. exd5 Kc7 22. Qa5+ Kb8 23. Bf4+ e5) 17... g6?! { (28.17 → Mate in 2) Checkmate is now unavoidable. Nf6 was best. } (17... Nf6 18. Bb5+) 18. Qd7+?! { (Mate in 2 → 11.04) Lost forced checkmate sequence. Bb5+ was best. } (18. Bb5+ Nc6 19. Qd7#) 18... Nxd7 19. Nxd7 Kxd7 20. Nb6+ Kc6 21. Na4?! { (9.07 → 5.57) Inaccuracy. Be3 was best. } (21. Be3 Nh6 22. Be2 Nf5 23. Nc4 Ng3 24. fxg3 f6 25. Rfd1 b5 26. Rd6+ Kb7 27. Rxe6) 21... Nf6?! { (5.57 → 9.29) Inaccuracy. b5 was best. } (21... b5) 22. b3?! { (9.29 → 5.90) Inaccuracy. Nc3 was best. } (22. Nc3 Nxe4) 22... g5?! { (5.90 → 8.73) Inaccuracy. b5 was best. } (22... b5 23. Rd1) 23. Bxg5 Rg8 24. Bxf6 Kd7 25. Nb6+ Kd6 26. b4 Qh6 27. Bb3 Qg6 28. Bd4 Qxg2# { Black wins by checkmate. } 0-1