Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/lPifUxWB"]
[Date "2026.10.14"]
[White "ZePHyRos"]
[Black "Walker"]
[Result "1-0"]
[UTCDate "2026.10.14"]
[UTCTime "23:35:48"]
[WhiteElo "1797"]
[BlackElo "1604"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-4"]
[WhiteTitle "GM🥉"]
[BlackTitle "GM🥈"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Italian Game: Schilling-Kostic Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4? { (0.31 → 1.60) Mistake. Nf6 was best. } { C50 Italian Game: Schilling-Kostic Gambit } (3... Nf6 4. Ng5) 4. Nxd4 exd4 5. d3 h6?! { (1.34 → 1.94) Inaccuracy. Nf6 was best. } (5... Nf6 6. O-O) 6. f4? { (1.94 → 0.50) Mistake. O-O was best. } (6. O-O c6) 6... Bd6? { (0.50 → 1.87) Mistake. Qh4+ was best. } (6... Qh4+ 7. g3) 7. Qf3 b6?? { (1.53 → 6.76) Blunder. Qh4+ was best. } (7... Qh4+ 8. g3) 8. c3?? { (6.76 → 2.16) Blunder. e5 was best. } (8. e5 Bb4+ 9. c3 dxc3 10. bxc3 Ba5 11. Qd5 Qh4+ 12. g3 Qh5 13. Qxa8 Ne7 14. Ba3 c6) 8... Bb7 9. cxd4 Qf6? { (1.95 → 3.45) Mistake. Bb4+ was best. } (9... Bb4+ 10. Bd2) 10. e5?? { (3.45 → 0.63) Blunder. Nc3 was best. } (10. Nc3 Qxd4 11. Be3 Qf6 12. O-O Bc5 13. Bxc5 bxc5 14. Qe3 Qe7 15. e5 O-O-O 16. Bd5 f5) 10... Bxf3 11. exf6 Bxg2? { (0.79 → 2.22) Mistake. Bb7 was best. } (11... Bb7 12. fxg7 Rh7 13. d5 b5 14. Bb3 Rxg7 15. g3 b4 16. Nd2 Bc5 17. Nc4 f5 18. Be3) 12. fxg7 Rh7 13. Rg1 Rxg7?? { (2.56 → 6.15) Blunder. Bh3 was best. } (13... Bh3 14. Nc3) 14. Bd5?? { (6.15 → 1.04) Blunder. Kf2 was best. } (14. Kf2) 14... O-O-O?? { (1.04 → 6.63) Blunder. Bxd5 was best. } (14... Bxd5 15. Rxg7) 15. Rxg2 Rxg2 16. Bxg2 Re8+ 17. Be4?? { (7.00 → 0.10) Blunder. Kf2 was best. } (17. Kf2 f5) 17... f5 18. Nc3 fxe4?? { (0.12 → 2.97) Blunder. Nf6 was best. } (18... Nf6 19. Kf2) 19. Nxe4?? { (2.97 → -1.91) Blunder. dxe4 was best. } (19. dxe4 Bb4 20. e5 Ne7 21. Kf2 Bxc3 22. bxc3 Rg8 23. c4 c6 24. Ba3 Nf5 25. d5 c5) 19... Nf6 20. Be3?? { (-2.00 → -5.23) Blunder. b3 was best. } (20. b3 Nxe4 21. dxe4 Rxe4+ 22. Kf2 Kd8 23. Kf3 Rxd4 24. Be3 Rd5 25. Re1 c6 26. Re2 Bf8) 20... Nxe4 21. dxe4 Rxe4 22. Kd2 Bxf4 23. Bxf4 Rxf4 24. Ke3 Rh4 25. Rh1 c5?! { (-5.63 → -4.26) Inaccuracy. c6 was best. } (25... c6 26. a4 a5 27. h3 Kc7 28. Kd3 Kd6 29. Kc4 c5 30. Kb5 Rxd4 31. Kxb6 Rxa4 32. Rh2) 26. dxc5 bxc5 27. b3 Kc7 28. h3 Kc6 29. Kd3 d5 30. Rh2 Rd4+ 31. Kc3 Rf4 32. h4 a5?! { (-4.72 → -3.30) Inaccuracy. h5 was best. } (32... h5 33. a4 a5 34. Kb2 Kd6 35. Kc2 Ke5 36. Kc3 d4+ 37. Kc4 Rf3 38. Kxc5 Rc3+ 39. Kb6) 33. h5?! { (-3.30 → -4.96) Inaccuracy. Rg2 was best. } (33. Rg2) 33... d4+ 34. Kc4 Kb6?? { (-4.85 → 0.00) Blunder. Rf1 was best. } (34... Rf1 35. Rc2) 35. Re2 Rh4 36. Re6+ Kc7 37. Rxh6 Kd7 38. Kxc5 d3 39. Rd6+ Ke7?? { (0.00 → 5.61) Blunder. Kc7 was best. } (39... Kc7 40. Rd5 d2 41. Rxd2 Rxh5+ 42. Rd5 Rh2 43. Kb5 Rxa2 44. Rd3 Rb2 45. Rg3 a4 46. Rg7+) 40. Rxd3 Rxh5+ 41. Kb6 Rf5 42. Re3+ Kd7 43. Rd3+ Kc8 44. Rc3+ Kb8 45. Rc5 Rf6+ 46. Kxa5 Rf2? { (4.43 → 7.67) Mistake. Kb7 was best. } (46... Kb7) 47. a4 Ka8 48. b4 Re2 49. Ka6 Re6+ 50. Ka5 Re4 51. b5 Re3 52. Ka6 Re7?! { (53.40 → Mate in 1) Checkmate is now unavoidable. Kb8 was best. } (52... Kb8 53. Rc6 Ra3 54. a5 Rf3 55. b6 Rh3 56. Rf6 Rh8 57. b7 Rd8 58. Rc6 Re8 59. Kb6) 53. Rc8# { White wins by checkmate. } 1-0