Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/SQSRfLKe"]
[Date "2025.09.07"]
[White "Dom"]
[Black "Walker"]
[Result "0-1"]
[UTCDate "2025.09.07"]
[UTCTime "17:03:46"]
[WhiteElo "1509"]
[BlackElo "1477"]
[WhiteRatingDiff "-15"]
[BlackRatingDiff "+7"]
[BlackTitle "⚡"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 e6 { A40 Horwitz Defense } 2. Nf3 d6?! { (0.36 → 0.95) Inaccuracy. Nf6 was best. } (2... Nf6 3. c4 d5 4. cxd5 exd5 5. Nc3 h6 6. Bf4 c5 7. dxc5 Bxc5 8. e3 O-O 9. Be2) 3. Nc3 Nd7 4. e4 Ne7 5. Be3 b6 6. e5? { (1.56 → 0.40) Mistake. Qd2 was best. } (6. Qd2 a6 7. O-O-O Nf6 8. Bd3 Bb7 9. d5 exd5 10. exd5 Nexd5 11. Nxd5 Bxd5 12. Rhe1 Be7) 6... dxe5 7. dxe5 Bb7 8. Bf4 g6?! { (-0.17 → 0.52) Inaccuracy. Ng6 was best. } (8... Ng6 9. Bg3 Bb4 10. Qd4 Qe7 11. a3 Bxc3+ 12. Qxc3 O-O-O 13. b4 f6 14. exf6 Nxf6 15. Bc4) 9. Bb5?! { (0.52 → -0.01) Inaccuracy. h4 was best. } (9. h4 h6 10. Bc4 a6 11. Qe2 Nc6 12. Rd1 Qe7 13. a3 Bg7 14. O-O b5 15. Bd3 g5) 9... Nd5? { (-0.01 → 1.43) Mistake. a6 was best. } (9... a6 10. Qxd7+ Qxd7 11. Bxd7+ Kxd7 12. O-O-O+ Kc8 13. Bg5 Nd5 14. Nxd5 Bxd5 15. Bf6 Rg8 16. Ng5) 10. Nxd5 Bxd5 11. O-O Bg7?! { (0.62 → 1.63) Inaccuracy. c6 was best. } (11... c6) 12. Bxd7+?? { (1.63 → -0.47) Blunder. c4 was best. } (12. c4 Bb7) 12... Qxd7 13. Bg3?! { (-0.45 → -1.13) Inaccuracy. a4 was best. } (13. a4 h6 14. Qe2 g5 15. Bg3 O-O-O 16. Rfd1 Qc6 17. Nd4 Qc5 18. c3 Qc4 19. Qxc4 Bxc4) 13... O-O? { (-1.13 → 0.08) Mistake. Qc6 was best. } (13... Qc6 14. Nd4 Qc5 15. c3 O-O-O 16. Re1 Bb7 17. Qe2 a5 18. h3 a4 19. Rac1 Bh6 20. f4) 14. Qd2?! { (0.08 → -0.82) Inaccuracy. c4 was best. } (14. c4 Bc6) 14... Rad8 15. Rfd1 c5?? { (-0.83 → 2.51) Blunder. Qb5 was best. } (15... Qb5 16. Qc3) 16. Qe3?? { (2.51 → -0.44) Blunder. Bh4 was best. } (16. Bh4) 16... f5?? { (-0.44 → 5.85) Blunder. Qc7 was best. } (16... Qc7 17. b3) 17. exf6?? { (5.85 → 1.70) Blunder. c4 was best. } (17. c4 Bxc4) 17... Rxf6?? { (1.70 → 4.77) Blunder. Bxf6 was best. } (17... Bxf6 18. Be5) 18. Bh4?? { (4.77 → 0.50) Blunder. Ne5 was best. } (18. Ne5) 18... Rf5?? { (0.50 → 7.15) Blunder. Rxf3 was best. } (18... Rxf3) 19. Bxd8 Re5 20. Qf4 Rf5 21. Qg3 Qxd8 22. b3?? { (6.91 → -2.27) Blunder. c4 was best. } (22. c4 b5) 22... Bxa1 23. Rxa1?? { (-2.44 → -5.30) Blunder. c4 was best. } (23. c4 Bf6) 23... Bxf3 24. gxf3 Rg5 25. Qxg5 Qxg5+ 26. Kh1 Qf5 27. Kg2 Qe5 28. Rd1 Qg5+ 29. Kf1 Qf4 30. Kg2 h5 31. Rd8+ Kf7 32. Rd7+ Kf6 33. Rxa7 g5 34. h3 g4 35. hxg4 hxg4 36. fxg4 Qxg4+ 37. Kf1 Qd1+ 38. Kg2 Qxc2 39. Ra8?! { (-5.61 → -21.33) Inaccuracy. Ra4 was best. } (39. Ra4 Qg6+ 40. Kf3 Qh5+ 41. Kg3 Qe5+ 42. Kf3 Ke7 43. Rh4 Qf5+ 44. Kg3 Qg5+ 45. Rg4) 39... Qg6+ 40. Kf1 Qb1+ 41. Kg2 Qe4+ 42. Kf1 Qxa8 { White resigns. } 0-1