Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/qhXtrpQ7"]
[Date "2026.09.16"]
[White "PJ"]
[Black "xavi"]
[Result "1-0"]
[UTCDate "2026.09.16"]
[UTCTime "20:30:20"]
[WhiteElo "1933"]
[BlackElo "1768"]
[WhiteRatingDiff "+4"]
[BlackRatingDiff "-4"]
[WhiteTitle "GM🐶"]
[BlackTitle "GM🥀"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C42"]
[Opening "Russian Game: Stafford Gambit"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6? { (0.64 → 2.23) Mistake. d6 was best. } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Re1 Nxd3 10. Qxd3) 4. Nxc6 dxc6 { C42 Russian Game: Stafford Gambit } 5. d3 Bc5 6. Be2 Qd4?! { (2.68 → 3.95) Inaccuracy. Ng4 was best. } (6... Ng4) 7. Be3?? { (3.95 → 0.58) Blunder. O-O was best. } (7. O-O a5 8. c3 Qd8 9. a4 O-O 10. Bg5 Be7 11. Nd2 Kh8 12. f4 Ng8 13. Bxe7 Qxe7) 7... Qxb2 8. Bxc5?? { (0.57 → -1.26) Blunder. Nd2 was best. } (8. Nd2) 8... Qxa1 9. O-O Qxa2 10. Nc3?? { (-0.99 → -3.34) Blunder. Ba3 was best. } (10. Ba3 Bd7) 10... Qa5 11. Bd4 Qb4 12. Be5? { (-3.33 → -5.32) Mistake. Be5 was best. } (12. Be5 Qc5 13. Bxf6 gxf6 14. Qd2 Rg8 15. g3 a5 16. d4 Qe7 17. Qh6 a4 18. Rb1 a3) 12... Qc5?! { (-5.32 → -3.60) Inaccuracy. Nd7 was best. } (12... Nd7 13. Bxg7) 13. Bxf6 gxf6 14. Na4?! { (-3.50 → -4.57) Inaccuracy. Qd2 was best. } (14. Qd2 Rg8) 14... Qb4?! { (-4.57 → -3.16) Inaccuracy. Qa3 was best. } (14... Qa3 15. c4) 15. c3 Qb5? { (-3.07 → -1.75) Mistake. Qa3 was best. } (15... Qa3 16. d4 Rg8 17. Re1 b6 18. Qc2 Be6 19. c4 Bh3 20. g3 O-O-O 21. d5 Kb8 22. dxc6) 16. d4 Qg5?! { (-2.12 → -1.39) Inaccuracy. Qa5 was best. } (16... Qa5 17. Qc2) 17. f4?! { (-1.39 → -2.10) Inaccuracy. f4 was best. } (17. f4 Qh6) 17... Qg6 18. Bh5?! { (-1.80 → -2.77) Inaccuracy. Nc5 was best. } (18. Nc5 Rg8) 18... Qg7?! { (-2.77 → -1.91) Inaccuracy. Qh6 was best. } (18... Qh6 19. Nc5 b6 20. Nd3 a5 21. e5 f5 22. Bf3 O-O 23. c4 Kh8 24. Qa1 Bd7 25. d5) 19. e5?! { (-1.91 → -2.69) Inaccuracy. Rf3 was best. } (19. Rf3 Qh6 20. Rg3 b6 21. Nb2 a5 22. Nd3 Bd7 23. f5 O-O-O 24. Bxf7 Qf8 25. Bc4 Qa3) 19... fxe5 20. fxe5 Bh3?? { (-2.07 → 0.05) Blunder. Be6 was best. } (20... Be6 21. Bf3) 21. Bxf7+? { (0.05 → -1.01) Mistake. Bxf7+ was best. } (21. Bxf7+ Ke7) 21... Ke7?! { (-1.01 → -0.34) Inaccuracy. Ke7 was best. } (21... Ke7 22. Qe2 Qg5 23. e6 Rhg8 24. Bxg8 Rxg8 25. Rf2 Qc1+ 26. Rf1 Qh6 27. Rf2 b6 28. Qf3) 22. Qf3? { (-0.34 → -1.57) Mistake. Qe2 was best. } (22. Qe2 Qg5) 22... Bg4?? { (-1.57 → 6.68) Blunder. Rhf8 was best. } (22... Rhf8 23. Qxh3 Rxf7 24. Nc5 Rxf1+ 25. Kxf1 Qg6 26. Qd7+ Kf8 27. Ne6+ Kg8 28. Nd8 a5 29. Kg1) 23. Qg3 Raf8 24. Qh4+?! { (8.44 → 5.71) Inaccuracy. e6 was best. } (24. e6 Kd8) 24... Kd7 25. Nc5+ Kc8 26. Qe7?? { (4.12 → 1.33) Blunder. e6 was best. } (26. e6) 26... Bh3?? { (1.33 → 7.72) Blunder. Qh6 was best. } (26... Qh6 27. Rb1) 27. Be6+ Kb8 28. Rxf8+ Rxf8 29. Nd7+ Ka8 30. Qxg7 { Black resigns. } 1-0