Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/WVjx8r1y"]
[Date "2026.01.14"]
[White "Ayaan"]
[Black "Maria"]
[Result "0-1"]
[UTCDate "2026.01.14"]
[UTCTime "21:13:52"]
[WhiteElo "1311"]
[BlackElo "1202"]
[WhiteRatingDiff "-16"]
[BlackRatingDiff "+12"]
[BlackTitle "❦"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B02"]
[Opening "Alekhine Defense: Mokele Mbembe, Vavra Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e6 2. d4 Nf6? { (0.38 → 1.47) Mistake. d5 was best. } (2... d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. Bxf6 Nxf6 9. Bc4) 3. e5 Ne4 { B02 Alekhine Defense: Mokele Mbembe, Vavra Defense } 4. Nf3?! { (1.72 → 0.77) Inaccuracy. Nh3 was best. } (4. Nh3 h6) 4... Bb4+? { (0.77 → 1.89) Mistake. d5 was best. } (4... d5) 5. Bd2? { (1.89 → 0.50) Mistake. c3 was best. } (5. c3 Be7) 5... Nxd2 6. Nfxd2? { (0.65 → -0.36) Mistake. Nbxd2 was best. } (6. Nbxd2 Be7 7. Bd3 d5 8. O-O b6 9. Re1 c5 10. c3 a5 11. Nf1 Ba6 12. Bc2 Nc6) 6... Bxd2+? { (-0.36 → 1.09) Mistake. Be7 was best. } (6... Be7) 7. Qxd2 Nc6 8. Nc3 Nb4? { (0.92 → 2.04) Mistake. d5 was best. } (8... d5) 9. O-O-O c6?? { (2.20 → 5.16) Blunder. Nd5 was best. } (9... Nd5 10. Nxd5) 10. Ne4 Nxa2+?! { (5.59 → 8.68) Inaccuracy. Nd5 was best. } (10... Nd5) 11. Kb1 Qb6 12. Nd6+ Ke7 13. Qg5+ f6 14. exf6+ gxf6 15. Qg7+?? { (7.94 → 1.26) Blunder. Nxc8+ was best. } (15. Nxc8+) 15... Kxd6 16. Qxh8?? { (1.28 → -4.30) Blunder. Kxa2 was best. } (16. Kxa2 Qd8) 16... Nc3+ 17. Kc1 Nxd1 18. Kxd1 Qxd4+?! { (-3.93 → -2.93) Inaccuracy. Qxb2 was best. } (18... Qxb2 19. Qxf6) 19. Bd3? { (-2.93 → -5.60) Mistake. Kc1 was best. } (19. Kc1 Kc7 20. Bd3 a5 21. Qxh7 a4 22. Qe4 Qxf2 23. Rf1 Qc5 24. Qf4+ e5 25. Qxf6 a3) 19... Qxf2?? { (-5.60 → -1.67) Blunder. Qxb2 was best. } (19... Qxb2) 20. Qxh7?! { (-1.67 → -2.70) Inaccuracy. Rf1 was best. } (20. Rf1 Qxg2) 20... Qxg2 21. Qe4?? { (-2.82 → -7.00) Blunder. Re1 was best. } (21. Re1 b6) 21... Qg5?? { (-7.00 → -2.65) Blunder. Qxe4 was best. } (21... Qxe4 22. Bxe4) 22. Qb4+? { (-2.65 → -4.82) Mistake. h4 was best. } (22. h4 Qd5) 22... c5 23. Qe4 f5 24. Qc4?! { (-4.75 → -6.99) Inaccuracy. Qf3 was best. } (24. Qf3 Kc7) 24... Qg4+?! { (-6.99 → -4.88) Inaccuracy. b6 was best. } (24... b6 25. h4) 25. Be2?! { (-4.88 → -7.84) Inaccuracy. Qxg4 was best. } (25. Qxg4 fxg4 26. Rg1 b6 27. Be4 Rb8 28. Rxg4 Bb7 29. Bxb7 Rxb7 30. h4 Rb8 31. h5 Rh8) 25... Qxc4 26. Bxc4 f4 27. Rf1 e5 28. h4 b6 29. h5 Bb7 30. h6 Rh8 31. Rh1 Bxh1 { White resigns. } 0-1