Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/6wC2KidB"]
[Date "2026.10.12"]
[White "Mattie"]
[Black "Muriel"]
[Result "1-0"]
[UTCDate "2026.10.12"]
[UTCTime "23:18:54"]
[WhiteElo "1351"]
[BlackElo "1258"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-8"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C55"]
[Opening "Italian Game: Two Knights Defense, Modern Bishop's Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 { C55 Italian Game: Two Knights Defense, Modern Bishop's Opening } d6?! { (0.35 → 1.03) Inaccuracy. Bc5 was best. } (4... Bc5 5. c3) 5. Nc3? { (1.03 → 0.00) Mistake. Ng5 was best. } (5. Ng5 d5 6. exd5 b5 7. dxc6 bxc4 8. dxc4 Qxd1+ 9. Kxd1 h6 10. Nf3 Ng4 11. Re1 Bc5) 5... Be7 6. Be3 O-O 7. Nd5?! { (0.31 → -0.63) Inaccuracy. a3 was best. } (7. a3) 7... Nxd5?! { (-0.63 → 0.00) Inaccuracy. Na5 was best. } (7... Na5 8. Nxe7+) 8. Bxd5 Nb4 9. c3?? { (0.00 → -3.37) Blunder. Bb3 was best. } (9. Bb3 a5 10. a3 Nc6 11. c3 Kh8 12. d4 f5 13. exf5 Bxf5 14. O-O Bg4 15. Bd5 exd4) 9... Nxd5 10. exd5 c6? { (-3.41 → -1.69) Mistake. f5 was best. } (10... f5 11. Bd2 f4 12. Qe2 Bf5 13. O-O g5 14. Ne1 Qd7 15. a4 Rae8 16. a5 c6 17. dxc6) 11. dxc6 bxc6 12. O-O c5?! { (-1.97 → -1.23) Inaccuracy. f5 was best. } (12... f5) 13. h3 Bf6? { (-1.69 → -0.47) Mistake. a5 was best. } (13... a5 14. Re1 Rb8 15. Rb1 Bf5 16. b3 Qd7 17. Ra1 h6 18. Qe2 a4 19. bxa4 Qxa4) 14. d4 exd4 15. cxd4 cxd4?! { (-0.52 → 0.31) Inaccuracy. c4 was best. } (15... c4 16. Bd2 Bf5 17. Re1 Re8 18. Qa4 d5 19. b3 Bd7 20. Qa6 Qb6 21. Rxe8+ Rxe8 22. Qxb6) 16. Bxd4 d5 17. Re1 Bf5 18. Bxf6 Qxf6 19. Qxd5 Rab8?! { (1.05 → 1.67) Inaccuracy. a5 was best. } (19... a5) 20. b3 Qg6?? { (1.47 → 7.76) Blunder. h6 was best. } (20... h6 21. Rad1 Rbe8 22. Nd4 Bg6 23. Nc6 Rxe1+ 24. Rxe1 Qc3 25. Ne7+ Kh7 26. Re3 Qa1+ 27. Kh2) 21. Nd4?? { (7.76 → 2.75) Blunder. Nh4 was best. } (21. Nh4 Be6 22. Nxg6 Bxd5 23. Nxf8 Kxf8 24. Re3 g6 25. Rc1 Bxb3 26. Rxb3 Ra8 27. Kh2 a5) 21... Bxh3?? { (2.75 → 6.50) Blunder. Rfd8 was best. } (21... Rfd8 22. Nxf5 Rxd5 23. Ne7+ Kf8 24. Nxg6+ hxg6 25. Rad1 Rbd8 26. Rxd5 Rxd5 27. Rc1 a5 28. Rc8+) 22. Kh2?? { (6.50 → -2.18) Blunder. Nc6 was best. } (22. Nc6 Rb7 23. Ne5 Bxg2 24. Qxg2 Qxg2+ 25. Kxg2 a5 26. Nc6 Rb5 27. Rad1 Rg5+ 28. Kf1 Rh5) 22... Qg4?? { (-2.18 → 5.78) Blunder. Bxg2 was best. } (22... Bxg2 23. Qf5) 23. gxh3 Qf4+ 24. Kg1 Rfd8 25. Qe4 Rxd4? { (7.38 → Mate in 2) Checkmate is now unavoidable. Qxe4 was best. } (25... Qxe4 26. Rxe4) 26. Qe8+ Rxe8 27. Rxe8# { White wins by checkmate. } 1-0