Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/HDr8L4TS"]
[Date "2026.10.21"]
[White "Alexander9"]
[Black "pAtrIcK5"]
[Result "0-1"]
[UTCDate "2026.10.21"]
[UTCTime "20:05:19"]
[WhiteElo "970"]
[BlackElo "1477"]
[WhiteRatingDiff "-3"]
[BlackRatingDiff "+1"]
[BlackTitle "NM🐔"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "C50"]
[Opening "Four Knights Game: Italian Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5?! { (0.18 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2) 4. Bc4?! { (0.88 → 0.25) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. h3 Bxc3+ 9. bxc3 Qe7 10. O-O Nf6) 4... Nf6 { C50 Four Knights Game: Italian Variation } 5. O-O O-O 6. d4?! { (0.13 → -0.63) Inaccuracy. d3 was best. } (6. d3 h6) 6... exd4 7. Nxd4?? { (-0.53 → -6.38) Blunder. Na4 was best. } (7. Na4 Be7 8. Re1 a6 9. e5 b5 10. Nxd4 Nxd4 11. Qxd4 bxc4 12. exf6 Bxf6 13. Qxc4 d6) 7... Ng4?? { (-6.38 → 1.47) Blunder. Bxd4 was best. } (7... Bxd4 8. Nd5) 8. Qxg4 d5?? { (1.26 → 8.07) Blunder. Bxd4 was best. } (8... Bxd4 9. Bg5 Bf6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. Qg3 d6 13. f4 Kh8 14. f5 f6 15. Nf4) 9. Nxc6?? { (8.07 → 2.23) Blunder. Nf5 was best. } (9. Nf5 Bxf5 10. Qxf5 Ne7 11. Qh5 g6 12. Qe5 Bd6 13. Qf6 dxc4 14. Bh6 Nf5 15. Qxd8 Rfxd8) 9... Bxg4?? { (2.23 → 8.12) Blunder. bxc6 was best. } (9... bxc6 10. Qh5 g6 11. Qf3 dxc4 12. Bf4 Be6 13. Qg3 Bd6 14. e5 Be7 15. Rfe1 Re8 16. Rad1) 10. Nxd8 dxc4 11. Na4 Rfxd8 12. Nxc5 Rd4 13. e5 Rd5 14. Nxb7?? { (7.29 → 1.28) Blunder. Ne4 was best. } (14. Ne4 Rxe5) 14... Rxe5?? { (1.28 → 6.91) Blunder. Rb8 was best. } (14... Rb8) 15. Bf4?? { (6.91 → 0.96) Blunder. Bd2 was best. } (15. Bd2 h5) 15... Rf5?? { (0.96 → 6.79) Blunder. Rb5 was best. } (15... Rb5 16. Bxc7 Rxb7 17. Be5 Bf5 18. Rac1 Re7 19. Bc3 Re2 20. Rfe1 Rxc2 21. Rxc2 Bxc2 22. Re7) 16. Bxc7 Rc8?! { (5.62 → 7.75) Inaccuracy. Rb5 was best. } (16... Rb5 17. Nd8) 17. Bg3 c3 18. bxc3 Rxc3 19. Rae1 h6 20. Re8+ Kh7 21. Rf8 Rxc2 22. Nd8 Rcc5 23. Nxf7 Rc7?! { (6.45 → 10.00) Inaccuracy. Rc8 was best. } (23... Rc8) 24. Bxc7 Bh5 25. a4 Bxf7 26. a5 Kg6 27. a6 Rf6 28. Ra8 Rxa6 29. Rd1 Bd5 30. Rxd5?? { (6.94 → Mate in 2) Checkmate is now unavoidable. Rd8 was best. } (30. Rd8 Ba2) 30... Ra1+ 31. Rd1 Rxd1# { Black wins by checkmate. } 0-1