Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/tfzHigHI"]
[Date "2026.07.06"]
[White "Cohen"]
[Black "Sadie"]
[Result "1/2-1/2"]
[UTCDate "2026.07.06"]
[UTCTime "23:26:30"]
[WhiteElo "1256"]
[BlackElo "1393"]
[WhiteRatingDiff "+5"]
[BlackRatingDiff "-4"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C45"]
[Opening "Scotch Game: Classical Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 { C45 Scotch Game: Classical Variation } 5. Nxc6 bxc6 6. Nc3 Nf6 7. Bg5 O-O 8. Bc4?! { (-0.06 → -0.69) Inaccuracy. Qf3 was best. } (8. Qf3 d6 9. h3 h6 10. Bxf6 Qxf6 11. Qxf6 gxf6 12. Na4 Bd4 13. c3 Be5 14. Bd3 Bd7) 8... Nxe4?? { (-0.69 → 6.86) Blunder. d5 was best. } (8... d5 9. Bd3) 9. Nxe4?? { (6.86 → 3.15) Blunder. Bxd8 was best. } (9. Bxd8 Nxc3 10. bxc3 Re8+ 11. Kf1 Rxd8 12. Bxf7+ Kxf7 13. Qh5+ Kg8 14. Qxc5 Re8 15. Qa5 Rb8) 9... Qe8? { (3.15 → 6.31) Mistake. Be7 was best. } (9... Be7 10. Qh5 d5 11. O-O-O Bd7 12. Bxd5 cxd5 13. Rxd5 Bxg5+ 14. Qxg5 Qxg5+ 15. Rxg5 f5 16. Nc5) 10. Bd3?? { (6.31 → -2.24) Blunder. Qe2 was best. } (10. Qe2) 10... Bd6?? { (-2.24 → 8.76) Blunder. f5 was best. } (10... f5) 11. O-O f6 12. Bf4?? { (10.07 → -0.63) Blunder. Nxd6 was best. } (12. Nxd6 cxd6 13. Bf4 Qe5 14. Bxe5 dxe5 15. Bc4+ d5 16. Bxd5+ cxd5 17. Qxd5+ Be6 18. Qxe6+ Rf7) 12... Bxf4 13. Bc4+?? { (-0.26 → -2.62) Blunder. Re1 was best. } (13. Re1) 13... d5 14. Nxf6+?? { (-2.69 → -8.96) Blunder. Qf3 was best. } (14. Qf3 Be5) 14... Rxf6 15. Bd3 Qh5?? { (-9.22 → 7.99) Blunder. Bd6 was best. } (15... Bd6 16. c4 Qf7 17. c5 Bf8 18. Re1 Bf5 19. Bxf5 Rxf5 20. Re3 Rd8 21. Rf3 Rxf3 22. Qxf3) 16. Qxh5 g6 17. Qf3 Be6 18. Rfe1 Re8 19. c3 Kg7 20. c4 Bd2 21. Re2? { (7.07 → 3.46) Mistake. Qg3 was best. } (21. Qg3 dxc4 22. Bc2 c3 23. Qxc7+ Rf7 24. Qe5+ Rf6 25. Rf1 Bf7 26. Qd4 cxb2 27. Qxb2 c5) 21... Rxf3 22. gxf3 Bf4 23. Rae1 Kf6 24. Kg2? { (3.66 → 2.05) Mistake. cxd5 was best. } (24. cxd5 cxd5 25. Bb5 Re7 26. Bd7 Rxd7 27. Rxe6+ Kf7 28. Ra6 c5 29. Rc6 d4 30. Rxc5 d3) 24... h5?? { (2.05 → 6.03) Blunder. Bd6 was best. } (24... Bd6 25. h4) 25. cxd5 cxd5 26. Rxe6+?? { (5.58 → 0.00) Blunder. Bxg6 was best. } (26. Bxg6) 26... Rxe6 27. Rc1?? { (0.00 → -7.46) Blunder. Rxe6+ was best. } (27. Rxe6+) 27... Bxc1 28. Kg3 g5 29. Bh7 Bf4+ 30. Kg2 h4 31. b3 g4 32. Kf1 Bxh2 33. fxg4 h3 34. f4?! { (-10.38 → Mate in 4) Checkmate is now unavoidable. Bg8 was best. } (34. Bg8 Bf4 35. Bxe6 Kxe6 36. b4 h2 37. Kg2 d4 38. Kf3 Be5 39. Ke4 h1=Q+ 40. Kd3 Qb1+) 34... Re5?? { (Mate in 4 → -3.89) Lost forced checkmate sequence. Bg3 was best. } (34... Bg3 35. g5+ Ke7 36. Be4 Rxe4 37. Kg1 Re1#) 35. fxe5+ Kxe5 36. Kf2? { (-3.00 → -5.53) Mistake. b4 was best. } (36. b4) 36... Bf4?! { (-5.53 → -4.00) Inaccuracy. Kf4 was best. } (36... Kf4) 37. Kf3?! { (-4.00 → -5.31) Inaccuracy. b4 was best. } (37. b4 Kd4) 37... h2 38. Kg2 d4 39. g5 c5 40. g6?! { (-4.39 → -7.45) Inaccuracy. Bg6 was best. } (40. Bg6 Bxg5) 40... d3?? { (-7.45 → 7.00) Blunder. Kf6 was best. } (40... Kf6 41. g7 Kxg7 42. Bd3 Kf6 43. a3 a5 44. Bc2 Ke5 45. Bd3 Bg3 46. Bb5 Kf4 47. Bc4) 41. g7 h1=B+ 42. Kxh1 d2 43. Bc2 Kd4 44. g8=Q Kc3 45. Qg7+?? { (65.08 → -7.45) Blunder. Qc4+ was best. } (45. Qc4+ Kb2 46. b4 d1=R+ 47. Bxd1 Be5 48. bxc5 Ka1 49. Qc1+ Kxa2 50. Qc2+ Bb2 51. Qa4+ Ba3) 45... Kxc2 46. Qg6+ Kc3?? { (-7.58 → 5.15) Blunder. Kc1 was best. } (46... Kc1 47. Qe4 d1=Q+ 48. Kg2 Bd6 49. Kf2 Kb2 50. Qa4 Qd2+ 51. Kf3 Qf4+ 52. Ke2 Qxa4 53. bxa4) 47. Qf6+?? { (5.15 → 0.00) Blunder. Qb1 was best. } (47. Qb1 Bc7 48. Kg2 Ba5 49. Kf2 Bb4 50. Kf3 Ba3 51. Ke2 Bc1 52. Qe4 Kb2 53. Qa4 a5) 47... Kb4?? { (0.00 → 57.41) Blunder. Kc2 was best. } (47... Kc2 48. Qf5+ Kb2 49. Qd5 Kc1 50. Qxc5+ Kb1 51. Qf5+ Kb2 52. Qd5 Kc1) 48. Qxf4+ Kc3 49. Qf3+ Kc2 50. Qf2 Kd3 51. Qf3+ Kc2 52. Qf2 Kd3 53. Qf3+ Kd4 54. Qf2+ Kc3 55. Qf3+ Kc2 { The game is a draw. } 1/2-1/2