Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/3cazUaAr"]
[Date "2026.05.08"]
[White "Armaan"]
[Black "Eitan1"]
[Result "1-0"]
[UTCDate "2026.05.08"]
[UTCTime "23:02:58"]
[WhiteElo "1299"]
[BlackElo "1187"]
[WhiteRatingDiff "+11"]
[BlackRatingDiff "-6"]
[WhiteTitle "IM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B02"]
[Opening "Alekhine Defense: Scandinavian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 Nf6 2. Nc3?! { (0.91 → 0.18) Inaccuracy. e5 was best. } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Nc3 O-O 8. Be3 Bf6) 2... d5 { B02 Alekhine Defense: Scandinavian Variation } 3. exd5 Nxd5 4. Nxd5 Qxd5 5. c4?! { (-0.29 → -1.28) Inaccuracy. Qf3 was best. } (5. Qf3 Be6) 5... Qd8?! { (-1.28 → -0.28) Inaccuracy. Qe4+ was best. } (5... Qe4+) 6. d4 e6?! { (-0.24 → 0.48) Inaccuracy. e5 was best. } (6... e5 7. Ne2 exd4 8. Qxd4 Qe7 9. Qc3 Bf5 10. Be3 Nc6 11. Rd1 Bd7 12. Nf4 O-O-O 13. Be2) 7. f4?! { (0.48 → -0.31) Inaccuracy. Nf3 was best. } (7. Nf3 c5 8. Be2 cxd4 9. Nxd4 Bc5 10. Be3 O-O 11. O-O Qe7 12. Qc1 e5 13. Nb3 Bxe3) 7... c5 8. dxc5?! { (-0.08 → -0.60) Inaccuracy. Nf3 was best. } (8. Nf3 cxd4) 8... Bxc5?! { (-0.60 → 0.03) Inaccuracy. Qxd1+ was best. } (8... Qxd1+ 9. Kxd1) 9. Bd3? { (0.03 → -1.40) Mistake. Qxd8+ was best. } (9. Qxd8+ Kxd8 10. Bd2 b6 11. Be2 Nc6 12. O-O-O Kc7 13. Bf3 Bb7 14. Ne2 Rad8 15. Bc3 f6) 9... Qd4? { (-1.40 → -0.10) Mistake. e5 was best. } (9... e5 10. Nf3) 10. Ne2?? { (-0.10 → -2.48) Blunder. Qe2 was best. } (10. Qe2) 10... Qf2+ 11. Kd2 Qxg2 12. Rg1? { (-2.10 → -4.19) Mistake. Qf1 was best. } (12. Qf1) 12... Qxh2?! { (-4.19 → -3.05) Inaccuracy. Bxg1 was best. } (12... Bxg1 13. Qxg1) 13. Qa4+?? { (-3.05 → -7.34) Blunder. Rxg7 was best. } (13. Rxg7 Nc6) 13... Bd7 14. Qb3 Bxg1 15. Qxb7 Bc6? { (-9.78 → -4.93) Mistake. O-O was best. } (15... O-O 16. Qe4 g6 17. Kc3 Bc6 18. Nxg1 Bxe4 19. Bxe4 Qxg1 20. Bxa8 Rd8) 16. Qc8+ Ke7 17. Qxh8 Ba4?? { (-4.81 → 5.30) Blunder. Bd4 was best. } (17... Bd4) 18. Qxh7?? { (5.30 → -0.53) Blunder. b3 was best. } (18. b3 Bc5 19. bxa4 Qg2 20. Bb2 Bb4+ 21. Kc2 Qc6 22. Qxg7 Qxa4+ 23. Kc1 Nd7 24. Qg5+ f6) 18... Qxh7 19. Bxh7 Nc6?? { (-0.43 → 5.36) Blunder. Bc5 was best. } (19... Bc5 20. Bd3 a5 21. b3 Bc6 22. Bb2 Nd7 23. Bc3 Bb7 24. Re1 Bb4 25. Nd4 g6 26. Re2) 20. Nxg1 Nb4 21. b3 Bc6 22. Ba3 Kd7?! { (6.30 → 9.46) Inaccuracy. a5 was best. } (22... a5) 23. Bxb4 Rh8 24. Bd3 Rh1 25. Bc3 f6 26. Nf3 Rxa1 27. Bxa1 Bxf3 28. Bg6 e5 29. fxe5 fxe5 30. b4 Kc6 31. Ke3 Bh1 32. b5+ Kc5 33. Bd3 e4?! { (6.13 → 9.62) Inaccuracy. a6 was best. } (33... a6 34. b6 Kxb6 35. Bxe5 Kc5 36. Kd2 g5 37. Bg3 Bd5 38. cxd5 Kxd5 39. Bxa6 Ke4 40. Kc3) 34. Bxg7?? { (9.62 → 0.53) Blunder. Bd4+ was best. } (34. Bd4+) 34... exd3 35. Kxd3 Bb7?? { (0.68 → 7.10) Blunder. a6 was best. } (35... a6 36. a4 Bg2 37. Kc3 Kb6 38. Bf6 Kc7 39. Kb3 axb5 40. axb5 Bh3 41. Bc3 Kb6 42. Kb4) 36. Bd4+ Kb4 37. Bxa7 Ka3 38. c5?? { (6.54 → 0.47) Blunder. Bc5+ was best. } (38. Bc5+ Ka4 39. Be3 Ka5 40. Kd4 Kb6 41. Kc3+ Kc7 42. a4 Bg2 43. a5 Bf1 44. Kb4 Kb7) 38... Kxa2?? { (0.47 → 12.08) Blunder. Bg2 was best. } (38... Bg2 39. Kd4 Kb4 40. b6 Kb5 41. Bb8 Kc6 42. Bh2 Bf3 43. Bg1 Be2 44. Ke3 Ba6 45. Kf4) 39. c6 Bc8 40. b6 Bh3 41. b7 Ka3 42. b8=Q Bg2 43. Kc3 Bxc6 44. Qb3# { White wins by checkmate. } 1-0