Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/g6PYfo0q"]
[Date "2025.08.05"]
[White "Harry2"]
[Black "Trekker"]
[Result "0-1"]
[UTCDate "2025.08.05"]
[UTCTime "20:44:19"]
[WhiteElo "1644"]
[BlackElo "1746"]
[WhiteRatingDiff "-4"]
[BlackRatingDiff "+5"]
[WhiteTitle "GM🏆"]
[BlackTitle "GM🎅"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B02"]
[Opening "Alekhine Defense: Normal Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nf6 2. e5 Nd5 { B02 Alekhine Defense: Normal Variation } 3. Bc4 Nb6 4. Bb3 Nc6?! { (0.28 → 0.87) Inaccuracy. c5 was best. } (4... c5 5. d3) 5. Qh5? { (0.87 → -0.51) Mistake. d4 was best. } (5. d4 d5 6. Ne2 Bf5 7. Ng3 Bg6 8. h4 h5 9. c3 e6 10. Nd2 Qd7 11. Nf3 O-O-O) 5... e6? { (-0.51 → 0.68) Mistake. g6 was best. } (5... g6 6. Qe2 Nd4 7. Qe3 c5 8. Ne2 Nd5 9. Qe4 Nxb3 10. axb3 Nb4 11. O-O d5 12. exd6) 6. Nf3 g6 7. Qh3 Bg7 8. d4 d5?! { (0.72 → 1.45) Inaccuracy. h6 was best. } (8... h6 9. Nc3) 9. exd6?? { (1.45 → -0.22) Blunder. O-O was best. } (9. O-O) 9... cxd6 10. O-O Nxd4 11. Nxd4 Bxd4 12. c3?! { (-0.21 → -1.01) Inaccuracy. Bh6 was best. } (12. Bh6) 12... Bg7 13. Bh6?! { (-0.94 → -1.51) Inaccuracy. Qg3 was best. } (13. Qg3) 13... e5?! { (-1.51 → -0.93) Inaccuracy. O-O was best. } (13... O-O) 14. Qf3 O-O 15. Bxg7 Kxg7 16. Nd2 d5 17. c4 e4?! { (-1.66 → -0.77) Inaccuracy. dxc4 was best. } (17... dxc4 18. Nxc4 Nxc4 19. Bxc4 Qf6 20. Qe4 Re8 21. Rad1 Re7 22. b3 a6 23. g4 Bd7 24. Bd5) 18. Qe3 dxc4 19. Nxc4 Qd3?? { (-1.30 → 0.29) Blunder. Nxc4 was best. } (19... Nxc4 20. Bxc4) 20. Qxd3? { (0.29 → -0.94) Mistake. Qe1 was best. } (20. Qe1 Nxc4) 20... exd3 21. Nxb6 axb6 22. Rad1 Bf5 23. a3?! { (-1.34 → -2.05) Inaccuracy. Rfe1 was best. } (23. Rfe1) 23... Rfd8 24. Rfe1 d2?? { (-2.45 → 0.00) Blunder. Rac8 was best. } (24... Rac8 25. Rd2 g5 26. f3 h5 27. Kf2 Kf6 28. Ba2 Rc2 29. Rd1 Re8 30. Bb1 Re2+ 31. Rxe2) 25. Re7?? { (0.00 → -4.20) Blunder. Re2 was best. } (25. Re2 Rac8 26. Rexd2 Rxd2 27. Rxd2 Be6 28. Bc2 b5 29. f3 b4 30. axb4 b5 31. Kf2 Rc4) 25... Kf6?? { (-4.20 → 0.00) Blunder. Rac8 was best. } (25... Rac8) 26. Rxf7+ Kg5 27. h4+?! { (0.08 → -0.74) Inaccuracy. f3 was best. } (27. f3) 27... Kh6?? { (-0.74 → 3.12) Blunder. Kg4 was best. } (27... Kg4 28. h5) 28. h5?? { (3.12 → -2.83) Blunder. f3 was best. } (28. f3) 28... Bg4?? { (-2.83 → 2.31) Blunder. Rac8 was best. } (28... Rac8) 29. hxg6?? { (2.31 → -6.01) Blunder. f3 was best. } (29. f3) 29... Bh5?? { (-6.01 → 6.62) Blunder. Bxd1 was best. } (29... Bxd1 30. Bxd1 hxg6 31. f4 Rf8 32. Rxb7 Rae8 33. Bf3 Rxf4 34. Rd7 Re1+ 35. Kh2 Rxf3 36. gxf3) 30. Rxh7+ Kxg6 31. Bc2+ Kg5 32. Rg7+?? { (6.92 → -4.54) Blunder. f4+ was best. } (32. f4+) 32... Kf6 { White resigns. } 0-1