Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/gIXfeQGO"]
[Date "2026.05.29"]
[White "Liam10"]
[Black "Daniella"]
[Result "1-0"]
[UTCDate "2026.05.29"]
[UTCTime "20:26:35"]
[WhiteElo "1032"]
[BlackElo "1075"]
[WhiteRatingDiff "+38"]
[BlackRatingDiff "-34"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A00"]
[Opening "Sodium Attack"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Na3 { A00 Sodium Attack } Nc6 2. Nh3? { (-0.36 → -1.67) Mistake. d4 was best. } (2. d4 e5 3. dxe5 Nxe5 4. Nf3 Nxf3+ 5. exf3 Nf6 6. Bd3 Bb4+ 7. Bd2 Qe7+ 8. Qe2 Bxa3) 2... Nf6 3. g3 b5?? { (-1.63 → 0.81) Blunder. e5 was best. } (3... e5 4. Bg2 d5 5. d3 h5 6. c3 Bxa3 7. bxa3 h4 8. Qb3 Qd6 9. Bg5 Rb8 10. Bxh4) 4. b3? { (0.81 → -0.57) Mistake. Nxb5 was best. } (4. Nxb5 a6 5. Nc3 e5 6. f4 d5 7. fxe5 Nxe5 8. d4 Nc4 9. Nf2 Rb8 10. e4 Nxb2) 4... g5?? { (-0.57 → 1.23) Blunder. b4 was best. } (4... b4 5. Nc4) 5. Nxg5 Rg8 6. Nxh7?? { (1.85 → -1.77) Blunder. Nf3 was best. } (6. Nf3 e5) 6... Bg7?? { (-1.77 → 2.67) Blunder. Nxh7 was best. } (6... Nxh7 7. Nxb5) 7. Nxf6+ Kf8?? { (2.63 → 8.23) Blunder. Bxf6 was best. } (7... Bxf6 8. Rb1 b4 9. Nc4 d5 10. Bg2 Bb7 11. Ne3 e6 12. O-O a5 13. a3 Qe7 14. c3) 8. Nh7+ Ke8 9. Nf6+?? { (7.95 → 3.12) Blunder. c3 was best. } (9. c3) 9... Kf8?? { (3.12 → 8.46) Blunder. Bxf6 was best. } (9... Bxf6 10. Rb1) 10. Nh7+ Ke8 11. Nc4?? { (8.12 → 1.15) Blunder. c3 was best. } (11. c3 b4) 11... bxc4?? { (1.15 → 4.10) Blunder. Bxa1 was best. } (11... Bxa1 12. Ne3 Rg7 13. c3 Rxh7 14. Bg2 e6 15. Ba3 Bxc3 16. dxc3 Qf6 17. Qd3 Qh8 18. Bxc6) 12. h4?? { (4.10 → -2.07) Blunder. c3 was best. } (12. c3 Bb7) 12... cxb3?? { (-2.07 → 2.15) Blunder. Bxa1 was best. } (12... Bxa1 13. c3) 13. axb3?? { (2.15 → -1.81) Blunder. c3 was best. } (13. c3 Nb4) 13... Rb8?? { (-1.81 → 5.48) Blunder. Bxa1 was best. } (13... Bxa1 14. c3) 14. h5?? { (5.48 → -3.50) Blunder. Ra4 was best. } (14. Ra4) 14... Rh8?? { (-3.50 → -0.08) Blunder. Bxa1 was best. } (14... Bxa1) 15. b4?? { (-0.08 → -5.22) Blunder. c3 was best. } (15. c3 Rxh7) 15... Rxh7?? { (-5.22 → -0.39) Blunder. Bxa1 was best. } (15... Bxa1 16. c3) 16. Rh4?? { (-0.39 → -5.92) Blunder. c3 was best. } (16. c3 Bb7) 16... Rh8?? { (-5.92 → -1.73) Blunder. Bxa1 was best. } (16... Bxa1 17. c3 Nxb4 18. Qa4 Bb2 19. Bxb2 Nd3+ 20. exd3 Rxb2 21. Bh3 Rb6 22. Kf1 Kf8 23. Bf5) 17. Rg4?? { (-1.73 → -7.46) Blunder. c3 was best. } (17. c3 Bf6 18. Rh1 Bb7 19. Bg2 Nxb4 20. Bxb7 Rxb7 21. d4 Nd5 22. Qd3 Qa8 23. e4 Rb3) 17... Rh6?? { (-7.46 → 4.79) Blunder. Bxa1 was best. } (17... Bxa1 18. c3 d6 19. Rh4 Nxb4 20. Rxb4 Rxb4 21. cxb4 Bd7 22. Qc2 Rxh5 23. Bb2 Bxb2 24. Qxb2) 18. Rxg7 Rxh5?? { (4.54 → Mate in 1) Checkmate is now unavoidable. Kf8 was best. } (18... Kf8 19. Rg5 f6 20. Rc5 Qe8 21. b5 Nd4 22. g4 d6 23. Rc4 e5 24. d3 Rh7 25. e3) 19. Rg8# { White wins by checkmate. } 1-0