Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/GIOr9xBC"]
[Date "2025.06.20"]
[White "Rajaie"]
[Black "Randall2"]
[Result "0-1"]
[UTCDate "2025.06.20"]
[UTCTime "23:33:54"]
[WhiteElo "1515"]
[BlackElo "1632"]
[WhiteRatingDiff "-6"]
[BlackRatingDiff "+30"]
[WhiteTitle "NM🏒"]
[BlackTitle "IM🦁"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. exd5 cxd5 4. d4 e6 5. Nc3 Be7 6. Bf4 Nc6 7. Bb5?! { (0.81 → 0.14) Inaccuracy. Nb5 was best. } (7. Nb5 Kf8 8. c4 a6 9. Nc3 Bf6 10. Qd2 h6 11. O-O-O Nge7 12. Kb1 b5 13. cxb5 axb5) 7... Bd7 8. O-O Nf6 9. Qd3?! { (0.17 → -0.62) Inaccuracy. Re1 was best. } (9. Re1) 9... O-O 10. Be5?! { (-0.57 → -1.20) Inaccuracy. Bxc6 was best. } (10. Bxc6 Bxc6 11. a4 Rc8 12. Bg5 h6 13. Bxf6 Bxf6 14. Rfe1 Be8 15. Ne2 Be7 16. c3 Bd6) 10... Nxe5?! { (-1.20 → -0.40) Inaccuracy. Ne4 was best. } (10... Ne4 11. Bxc6) 11. Nxe5 Bxb5 12. Nxb5 a6 13. Nc3 Bd6 14. f4 Bxe5?! { (-0.90 → -0.09) Inaccuracy. Qc7 was best. } (14... Qc7 15. Rae1) 15. dxe5? { (-0.09 → -1.15) Mistake. fxe5 was best. } (15. fxe5 Nd7) 15... Nd7?! { (-1.15 → -0.56) Inaccuracy. Qb6+ was best. } (15... Qb6+ 16. Kh1 Ng4 17. Nd1 d4 18. h3 Ne3 19. Nxe3 dxe3 20. Rae1 Qxb2 21. Qb3 Qxb3 22. cxb3) 16. f5? { (-0.56 → -2.07) Mistake. Ne2 was best. } (16. Ne2) 16... Nxe5 17. Qg3 Qf6?? { (-2.45 → -0.40) Blunder. Nd7 was best. } (17... Nd7 18. Qe3 Qb6 19. Qxb6 Nxb6 20. Rae1 Rae8 21. Rf2 e5 22. f6 g6 23. Rfe2 e4 24. Rd1) 18. fxe6? { (-0.40 → -1.85) Mistake. Rae1 was best. } (18. Rae1 Nc6 19. fxe6 Qd4+ 20. Rf2 fxe6 21. Rxe6 Rf5 22. h3 Raf8 23. Re2 Nb4 24. Rd2 Qc5) 18... Qxe6 19. Rae1 Qb6+?! { (-2.00 → -1.06) Inaccuracy. f6 was best. } (19... f6 20. Qf2) 20. Kh1 f6?! { (-0.76 → 0.00) Inaccuracy. Ng6 was best. } (20... Ng6 21. h4) 21. Nxd5 Qxb2 22. Nxf6+ Rxf6?? { (-0.07 → 6.36) Blunder. Kh8 was best. } (22... Kh8) 23. Rxf6 Nd3 24. Rfe6?? { (7.49 → -0.42) Blunder. Ref1 was best. } (24. Ref1 Qxf6 25. Rxf6 Ne5 26. Qb3+ Kh8 27. Rf1 Ng4 28. Qf7 Rg8 29. Qxg8+ Kxg8 30. Re1 h5) 24... Nxe1 25. Qxe1 Qa3 26. Re8+ Rxe8 27. Qxe8+ Qf8 28. Qxf8+? { (0.00 → -1.08) Mistake. Qe6+ was best. } (28. Qe6+ Kh8 29. h4 Qg8 30. Qe4 Qxa2 31. c4 Qa4 32. Qxb7 Qa1+ 33. Kh2 Qe5+ 34. g3 Qe2+) 28... Kxf8 29. Kg1 Ke7 30. Kf2 Kd6 31. Ke3 Kc5 32. Kd3?? { (-1.17 → -5.39) Blunder. c3 was best. } (32. c3 Kb5 33. Kd3 Ka4 34. Kc2 Ka3 35. Kb1 h5 36. h4 a5 37. Ka1 Ka4 38. Kb2 b6) 32... Kb4 33. c3+?! { (-5.39 → -7.25) Inaccuracy. Kd4 was best. } { White offers draw } (33. Kd4 a5) 33... Ka3 34. c4 Kxa2 35. Kc3 Ka3 36. Kd4 Kb4 37. Kd5 a5 38. g4 a4 39. h4 a3 40. h5 a2 { White resigns. } 0-1