Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/kxcGQT6s"]
[Date "2026.09.13"]
[White "Vladimir"]
[Black "Rishi"]
[Result "1-0"]
[UTCDate "2026.09.13"]
[UTCTime "17:17:21"]
[WhiteElo "1321"]
[BlackElo "1446"]
[WhiteRatingDiff "+18"]
[BlackRatingDiff "-15"]
[WhiteTitle "🦑"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C46"]
[Opening "Three Knights Opening"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } d6 4. Nd5?! { (0.64 → -0.25) Inaccuracy. d4 was best. } (4. d4 exd4) 4... Nd4?! { (-0.25 → 0.49) Inaccuracy. Nf6 was best. } (4... Nf6 5. d4 Nxe4 6. Bd3 f5 7. O-O Nf6 8. Nxf6+ Qxf6 9. Bb5 e4 10. d5 a6 11. dxc6) 5. Nxd4 exd4 6. d3 Be6?! { (0.24 → 1.11) Inaccuracy. Ne7 was best. } (6... Ne7) 7. Nb4?? { (1.11 → -0.59) Blunder. Nf4 was best. } (7. Nf4 Bd7 8. c3 c5 9. cxd4 cxd4 10. g3 g6 11. h4 Bg7 12. Bg2 h6 13. a4 Nf6) 7... Qe7?! { (-0.59 → 0.15) Inaccuracy. c6 was best. } (7... c6) 8. c3 dxc3 9. bxc3 Bf5?? { (0.40 → 8.14) Blunder. d5 was best. } (9... d5 10. d4 dxe4 11. Bb5+ Bd7 12. Nd5 Qd6 13. Bc4 O-O-O 14. Ne3 Be6 15. Qb3 Qb6 16. Bxe6+) 10. f3?? { (8.14 → 1.49) Blunder. Nd5 was best. } (10. Nd5 Bc8 11. Nxe7 Bxe7 12. Qa4+ c6 13. f3 Nf6 14. Be3 a6 15. Qa5 d5 16. O-O-O O-O) 10... O-O-O? { (1.49 → 3.04) Mistake. Nf6 was best. } (10... Nf6 11. d4) 11. Nd5 Qe6?! { (2.98 → 4.39) Inaccuracy. Qe8 was best. } (11... Qe8 12. Rb1) 12. Qa4 Kb8?! { (4.35 → 5.97) Inaccuracy. Ne7 was best. } (12... Ne7 13. Nf4) 13. Qc4?? { (5.97 → 1.11) Blunder. Rb1 was best. } (13. Rb1 Ne7) 13... Rc8?? { (1.11 → 3.47) Blunder. c6 was best. } (13... c6) 14. Ba3?? { (3.47 → 0.05) Blunder. Rb1 was best. } (14. Rb1 b6 15. Be2 Bg6 16. a4 Ne7 17. a5 h5 18. Rb2 h4 19. O-O h3 20. g3 c6) 14... Nf6 15. Be2? { (0.51 → -0.62) Mistake. Nxf6 was best. } (15. Nxf6 gxf6 16. Qb3 Bg6 17. d4 c6 18. h4 d5 19. Bxf8 Rhxf8 20. h5 Bf5 21. Ba6 Rc7) 15... Nxd5 16. exf5?? { (-0.40 → -3.60) Blunder. exd5 was best. } (16. exd5 Qe7 17. Kf2 c5 18. Bc1 g5 19. Re1 h5 20. Kg1 Bg7 21. Bd2 Be5 22. f4 gxf4) 16... Qe5? { (-3.60 → -1.70) Mistake. Qxf5 was best. } (16... Qxf5) 17. d4 Qxf5 18. Bd3?? { (-1.55 → -5.68) Blunder. O-O was best. } (18. O-O Ne3 19. Qb3 Nxf1 20. Ba6 b6 21. Rxf1 d5 22. Bxc8 Qxc8 23. Bxf8 Qxf8 24. Qxd5 Qe7) 18... Qe6+?? { (-5.68 → -1.73) Blunder. Qg5 was best. } (18... Qg5 19. Kf2) 19. Be4 Re8 20. O-O?! { (-1.32 → -2.20) Inaccuracy. Kf2 was best. } (20. Kf2 Nf6 21. Qxe6 fxe6 22. Bc2 d5 23. Bxf8 Rhxf8 24. Rae1 c6 25. h3 Kc7 26. g4 g6) 20... Nf4?? { (-2.20 → 0.75) Blunder. Ne3 was best. } (20... Ne3 21. Qxe6 Rxe6 22. Rf2 g6 23. Bd3 Bg7 24. Re1 Nd5 25. Rxe6 fxe6 26. Bb2 e5 27. g3) 21. Qb4?? { (0.75 → -8.84) Blunder. d5 was best. } (21. d5 Qe5) 21... Ne2+ 22. Kf2 Nf4?? { (-8.14 → Mate in 1) Checkmate is now unavoidable. d5 was best. } (22... d5) 23. Qxb7# { White wins by checkmate. } 1-0