Puzzles (3 cohencoins award for each match):
FEN
[Event "MrCohenOS Arena"]
[Site "https://cohenchessclub.com/QBRXyatB"]
[Date "2025.11.29"]
[White "Robbie3"]
[Black "ZePHyRos"]
[Result "0-1"]
[UTCDate "2025.11.29"]
[UTCTime "00:30:23"]
[WhiteElo "1200"]
[BlackElo "1705"]
[WhiteRatingDiff "-1"]
[BlackRatingDiff "+2"]
[WhiteTitle "NM"]
[BlackTitle "GM☢"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C64"]
[Opening "Ruy Lopez: Classical Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 { C64 Ruy Lopez: Classical Variation } 4. Bxc6?! { (0.58 → -0.35) Inaccuracy. c3 was best. } (4. c3 Nf6) 4... dxc6 5. O-O Bg4 6. Nc3?! { (0.00 → -0.78) Inaccuracy. h3 was best. } (6. h3 Bh5 7. d3 Ne7 8. Be3 Bd6 9. Nbd2 f6 10. c3 b6 11. d4 exd4 12. cxd4 O-O) 6... Nf6 7. Na4 Bd4?! { (-0.50 → 0.49) Inaccuracy. Be7 was best. } (7... Be7 8. Qe2) 8. Nc3?! { (0.49 → -0.42) Inaccuracy. c3 was best. } (8. c3 Bb6 9. h3 Bxf3 10. Qxf3 O-O 11. d3 Nd7 12. b3 Re8 13. Rd1 Nc5 14. Nb2 Ne6) 8... Qd6 9. Qe1?? { (-0.23 → -2.16) Blunder. d3 was best. } (9. d3) 9... O-O-O?? { (-2.16 → -0.05) Blunder. Bxf3 was best. } (9... Bxf3 10. gxf3 Nh5 11. Ne2 Qg6+ 12. Kh1 Qf6 13. Kg2 g5 14. d3 O-O-O 15. Nxd4 exd4 16. Rg1) 10. Nxe5?? { (-0.05 → -5.92) Blunder. Nxd4 was best. } (10. Nxd4 exd4) 10... Bxe5 11. f3 Bxh2+ 12. Kh1 Be6 13. Qh4 Be5 14. Ne2 h6 15. f4 Bd4 16. e5 Qd5?! { (-7.77 → -5.45) Inaccuracy. Bxe5 was best. } (16... Bxe5 17. fxe5) 17. exf6?! { (-5.45 → -7.61) Inaccuracy. Nxd4 was best. } (17. Nxd4 g5) 17... Bxf6 18. Qf2 g5?? { (-8.42 → -3.08) Blunder. Rhe8 was best. } (18... Rhe8 19. f5 Qxf5 20. Qxf5 Bxf5 21. Ng3 Bxc2 22. Rxf6 gxf6 23. Kg1 Bd3 24. b3 Re1+ 25. Kh2) 19. fxg5?? { (-3.08 → -9.00) Blunder. f5 was best. } (19. f5 Bd7 20. Qxa7 Bxf5 21. Qf2 Bg4 22. Qxf6 Bxe2 23. Qf5+ Qxf5 24. Rxf5 Rhe8 25. Rf2 Bh5) 19... hxg5+ 20. Kg1 Be5 21. Qxa7 Bh2+ 22. Kf2 Qf5+ 23. Ke1 Qe5?! { (-8.30 → -5.32) Inaccuracy. Qxc2 was best. } (23... Qxc2 24. d3 Rxd3 25. Bxg5 Re8 26. Rc1 Bg3+ 27. Rf2 Qxb2 28. Qa8+ Kd7 29. Qxe8+ Kxe8 30. Nxg3) 24. Qa8+?! { (-5.32 → -8.42) Inaccuracy. Qe3 was best. } (24. Qe3 Qa5 25. Qc3 Qd5 26. Qf3 Qc4 27. d3 Qxc2 28. Bxg5 Qxb2 29. Bxd8 Qxa1+ 30. Kf2 Qxa2) 24... Kd7 25. Qxb7 Bg3+ 26. Kd1 Bg4 27. Rf6?! { (-13.14 → Mate in 1) Checkmate is now unavoidable. Qa6 was best. } (27. Qa6 Rde8) 27... Bxe2# { Black wins by checkmate. } 0-1