Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/VmwCfpVp"]
[Date "2025.06.16"]
[White "Ezra1"]
[Black "RoWaN"]
[Result "1-0"]
[UTCDate "2025.06.16"]
[UTCTime "23:15:38"]
[WhiteElo "1602"]
[BlackElo "1682"]
[WhiteRatingDiff "+12"]
[BlackRatingDiff "-12"]
[WhiteTitle "😼"]
[BlackTitle "NM🎼"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. Nc3 d5 { B10 Caro-Kann Defense } 3. exd5?! { (0.48 → -0.26) Inaccuracy. Nf3 was best. } (3. Nf3) 3... cxd5 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bg4?! { (-0.09 → 0.61) Inaccuracy. Bxd3 was best. } (6... Bxd3 7. Qxd3) 7. h3 Bxf3 8. Qxf3 e6 9. O-O Bb4 10. Bf4 O-O 11. a3 Bxc3 12. bxc3 Nbd7?! { (0.44 → 1.26) Inaccuracy. Nc6 was best. } (12... Nc6 13. Rab1) 13. Rab1 b6 14. Qg3?? { (1.40 → -1.03) Blunder. c4 was best. } (14. c4) 14... g6?? { (-1.03 → 0.97) Blunder. Nh5 was best. } (14... Nh5 15. Qg4 Nxf4 16. Qxf4 Rc8 17. Qd2 Nf6 18. a4 Ne4 19. Bxe4 dxe4 20. a5 bxa5 21. Ra1) 15. Bc7?! { (0.97 → 0.17) Inaccuracy. Qf3 was best. } (15. Qf3 Qc8 16. Rb3 Re8 17. Qe3 a6 18. a4 Nh5 19. Bh2 Ng7 20. g4 e5 21. dxe5 Ne6) 15... Qe7?? { (0.17 → 3.10) Blunder. Qc8 was best. } (15... Qc8 16. Rb3 Ne4 17. Bxe4 dxe4 18. a4 Re8 19. a5 bxa5 20. Ra3 e5 21. Bd6 exd4 22. cxd4) 16. Bd6 Qd8 17. Bxf8 Qxf8 18. c4 Nh5? { (3.05 → 5.12) Mistake. Qxa3 was best. } (18... Qxa3 19. cxd5) 19. Qg4?? { (5.12 → 2.29) Blunder. Qf3 was best. } (19. Qf3 dxc4 20. Bxc4 Rc8 21. Bb5 Qd6 22. c4 Ndf6 23. Rbd1 Qf4 24. Qxf4 Nxf4 25. Rfe1 a6) 19... f5?? { (2.29 → 5.76) Blunder. dxc4 was best. } (19... dxc4 20. Bxc4 Qxa3 21. Bb3 Qd6 22. Rfd1 Rc8 23. Qe2 Rc3 24. Qd2 Rc7 25. c4 a5 26. Qe3) 20. Qg5 dxc4 21. Bxc4 Re8 22. Qe3 Kg7 23. Bxe6 Ndf6 24. Rfe1 Nd5 25. Qe5+ Nhf6 26. c4 Ne7 27. g4 Nc6 28. Qg3?! { (9.05 → 5.27) Inaccuracy. Qc7+ was best. } (28. Qc7+ Re7 29. Qxc6 Ne4 30. Rxe4 fxe4 31. Qxe4 Qf6 32. d5 h5 33. gxh5 Rf7 34. hxg6 Qf3) 28... Ne4?! { (5.27 → 7.69) Inaccuracy. Nxd4 was best. } (28... Nxd4 29. gxf5) 29. Qf4?? { (7.69 → 2.50) Blunder. Qc7+ was best. } (29. Qc7+) 29... Rxe6?? { (2.50 → 5.71) Blunder. Nxd4 was best. } (29... Nxd4 30. Bd7) 30. gxf5?? { (5.71 → -1.23) Blunder. d5 was best. } (30. d5 Qd6 31. Qe3 f4 32. Qd3 Nxf2 33. Qc3+ Rf6 34. Re6 Qxe6 35. dxe6 Ne4 36. Qf3 Ng5) 30... Rf6?? { (-1.23 → 7.75) Blunder. Qxf5 was best. } (30... Qxf5 31. Qxf5 gxf5 32. Rbd1 Rd6 33. c5 Rd5 34. Kg2 Kf7 35. f3 Ng5 36. cxb6 axb6 37. Rb1) 31. Rxe4 Rxf5 32. Qc7+ Kh6 33. Rb5 Nxd4 34. Rxd4 Rxf2? { (8.45 → Mate in 1) Checkmate is now unavoidable. Rf7 was best. } (34... Rf7 35. Rd7 Rxd7 36. Qxd7 Qxa3 37. Qd2+ Kg7 38. Qd4+ Kf7 39. Kh2 Qe7 40. Rb3 Qf6 41. Qd7+) 35. Rh4# { White wins by checkmate. } 1-0