Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/3I3jgSwc"]
[Date "2026.02.03"]
[White "Ezra1"]
[Black "Jett1"]
[Result "1-0"]
[UTCDate "2026.02.03"]
[UTCTime "21:08:17"]
[WhiteElo "1451"]
[BlackElo "1283"]
[WhiteRatingDiff "+6"]
[BlackRatingDiff "-9"]
[WhiteTitle "😼"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C25"]
[Opening "Vienna Game: Max Lange Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nc3 Nc6 { C25 Vienna Game: Max Lange Defense } 3. Bc4 Qf6?? { (0.11 → 1.82) Blunder. Nf6 was best. } (3... Nf6 4. d3) 4. Nd5 Qh4?? { (1.36 → 3.34) Blunder. Qd8 was best. } (4... Qd8 5. Nf3 d6 6. O-O Be7 7. Re1 Nf6 8. h3 O-O 9. c3 a5 10. a4 h6 11. d4) 5. Nxc7+ Kd8 6. Nxa8 Bc5?? { (3.25 → 7.02) Blunder. Qxe4+ was best. } (6... Qxe4+ 7. Be2 Qxg2 8. Bf3 Qg6 9. d3 Nf6 10. c3 d5 11. b4 Bf5 12. Ne2 Bxd3 13. Rg1) 7. d4 Bxd4?! { (5.37 → 7.47) Inaccuracy. Qxe4+ was best. } (7... Qxe4+ 8. Qe2) 8. Be3?? { (7.47 → 1.32) Blunder. Qe2 was best. } (8. Qe2) 8... Bxb2?? { (1.32 → 10.14) Blunder. Bxe3 was best. } (8... Bxe3 9. Qe2) 9. Rb1?! { (10.14 → 5.47) Inaccuracy. Qd6 was best. } (9. Qd6 Nge7) 9... Bc3+ 10. Bd2? { (5.06 → 3.05) Mistake. Kf1 was best. } (10. Kf1 Qxe4) 10... Bd4?? { (3.05 → 6.57) Blunder. Qxe4+ was best. } (10... Qxe4+ 11. Be2) 11. Be3?? { (6.57 → -2.11) Blunder. Qe2 was best. } (11. Qe2 Nf6) 11... Bxe3 12. Qe2 Bg5?? { (-1.49 → 3.03) Blunder. Bc5 was best. } (12... Bc5 13. Nf3 Qg4 14. h3 Qf4 15. O-O b6 16. Ba6 Nf6 17. Bxc8 Kxc8 18. Qa6+ Kb8 19. Nxb6) 13. Bxf7?? { (3.03 → 0.60) Blunder. Nf3 was best. } (13. Nf3 Qh5 14. O-O Bf4 15. g3 Qg4 16. Rfd1 Nf6 17. Bd5 h5 18. h3 Qxh3 19. gxf4 Qg4+) 13... Nh6?? { (0.60 → 3.44) Blunder. Nd4 was best. } (13... Nd4) 14. Bd5 Nd4 15. Qc4? { (3.87 → 2.24) Mistake. g3 was best. } (15. g3) 15... Ng4 16. Qc7+?! { (2.37 → 1.38) Inaccuracy. Nh3 was best. } (16. Nh3) 16... Ke7 17. g3?? { (1.65 → 0.00) Blunder. Nh3 was best. } (17. Nh3) 17... Qh6?! { (0.00 → 0.57) Inaccuracy. Qh6 was best. } (17... Qh6 18. Qc5+ Kd8 19. Qc7+) 18. f3?? { (0.57 → -3.65) Blunder. Qc5+ was best. } (18. Qc5+ Kd8) 18... Nf6?? { (-3.65 → 4.21) Blunder. Bd2+ was best. } (18... Bd2+) 19. Qxe5+ Ne6 20. Bxe6 dxe6? { (3.40 → 6.37) Mistake. Bd2+ was best. } (20... Bd2+ 21. Kf1) 21. Qc7+?? { (6.37 → 3.11) Blunder. f4 was best. } (21. f4) 21... Nd7?? { (3.11 → 6.38) Blunder. Bd7 was best. } (21... Bd7) 22. f4 Bf6?! { (5.76 → 7.97) Inaccuracy. Qg6 was best. } (22... Qg6 23. Rb4) 23. e5 Bxe5 24. fxe5 Rf8 25. Qd6+ Ke8 26. Nc7+ Kf7 27. Nh3 Nb6?! { (6.54 → 16.99) Inaccuracy. Qe3+ was best. } (27... Qe3+ 28. Kd1) 28. Rf1+ Kg8?! { (13.50 → Mate in 1) Checkmate is now unavoidable. Kg6 was best. } (28... Kg6 29. Rxf8) 29. Qxf8# { White wins by checkmate. } 1-0