Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/Glnoi52Q"]
[Date "2025.10.25"]
[White "Maxim"]
[Black "Ivan"]
[Result "1-0"]
[UTCDate "2025.10.25"]
[UTCTime "17:26:14"]
[WhiteElo "1776"]
[BlackElo "1401"]
[WhiteRatingDiff "+1"]
[BlackRatingDiff "-5"]
[WhiteTitle "GM🧂"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 { D00 Queen's Pawn Game } 2. c3 Nf6 3. Nf3 Bf5 4. Bf4 Nc6 5. Nbd2 e6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bb5 O-O 9. Bxc6 Qxc6 10. O-O?! { (0.28 → -0.44) Inaccuracy. Ne5 was best. } (10. Ne5 Qb6) 10... Rad8?! { (-0.44 → 0.42) Inaccuracy. Qd6 was best. } (10... Qd6 11. c4 b6 12. Qa4 c5 13. Rfd1 a5 14. Qa3 h6 15. Rac1 Rfc8 16. Ne5 a4 17. Nb1) 11. Re1 Qd6 12. b3?! { (0.10 → -0.61) Inaccuracy. Qa4 was best. } (12. Qa4) 12... b6 13. c4 dxc4?? { (-0.28 → 5.03) Blunder. c5 was best. } (13... c5 14. cxd5 Qxd5 15. dxc5 Qxc5 16. Qc1 Qd5 17. Rd1 Qb7 18. Qb2 Bg4 19. Rdc1 Bh5 20. Ne5) 14. Nxc4?? { (5.03 → 0.31) Blunder. e4 was best. } (14. e4) 14... Qb4 15. Nce5 c5?? { (0.55 → 4.86) Blunder. Be4 was best. } (15... Be4 16. Rc1 c5 17. Qe2 cxd4 18. Nxd4 Qd6 19. Ndc6 Bxc6 20. Nxc6 Rd7 21. b4 Qd2 22. Qxd2) 16. Nc6 Qb5 17. Nxd8 Rxd8 18. Ne5?! { (4.93 → 3.83) Inaccuracy. Rc1 was best. } (18. Rc1 h6 19. Ne5 cxd4 20. Nc6 Rd6 21. Nxd4 Qd7 22. Qf3 Bd3 23. Qg3 Kh7 24. f3 Nd5) 18... cxd4 19. exd4 Ne8?! { (4.01 → 6.53) Inaccuracy. Nd5 was best. } (19... Nd5 20. Rc1 Qe8 21. g4 Bg6 22. Qe2 Nf4 23. Qe3 Nd5 24. Qg3 f6 25. Nxg6 hxg6 26. g5) 20. Qh5 Rd7 21. Rac1 f6? { (7.53 → Mate in 1) Checkmate is now unavoidable. Re7 was best. } (21... Re7 22. Rc8 Bg6 23. Qe2 Qxe2 24. Rxe2 f6 25. Nxg6 hxg6 26. d5 e5 27. d6 Kf7 28. dxe7) 22. Qxe8# { White wins by checkmate. } 1-0