Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/l6tZHIzs"]
[Date "2026.05.11"]
[White "Jhaedon"]
[Black "KiRiLL"]
[Result "0-1"]
[UTCDate "2026.05.11"]
[UTCTime "15:35:28"]
[WhiteElo "1203"]
[BlackElo "1259"]
[WhiteRatingDiff "-14"]
[BlackRatingDiff "+9"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[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. Bc4 Nf6 4. Nc3 Bc5 { C50 Four Knights Game: Italian Variation } 5. Ng5?! { (0.16 → -0.67) Inaccuracy. d3 was best. } (5. d3 d6 6. a4 h6 7. O-O O-O 8. a5 Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 c6) 5... O-O 6. d3 Nd4 7. O-O Re8?? { (-0.72 → 6.25) Blunder. c6 was best. } (7... c6 8. Na4 Be7 9. c3 Ne6 10. Bxe6 dxe6 11. b3 b6 12. Kh1 c5 13. Nb2 Qc7 14. Qc2) 8. Nd5?? { (6.25 → 0.82) Blunder. Nxf7 was best. } (8. Nxf7 Qe7 9. Nxe5+ Kf8 10. Nf3 c6 11. Be3 Nxf3+ 12. Qxf3 b5 13. Bb3 Bxe3 14. fxe3 a5) 8... c6?? { (0.82 → 8.44) Blunder. Ne6 was best. } (8... Ne6) 9. Nxf6+ Qxf6 10. Qh5?? { (8.23 → 2.21) Blunder. Bxf7+ was best. } (10. Bxf7+ Qxf7 11. Nxf7 Re7 12. b4 Bb6 13. Nd6 Bc7 14. Nc4 d5 15. Ne3 dxe4 16. dxe4 a5) 10... Ne2+?? { (2.21 → 8.29) Blunder. d5 was best. } (10... d5 11. exd5 Bf5 12. Ne4 Bxe4 13. dxe4 b5 14. Bd3 cxd5 15. c3 Ne6 16. exd5 g6 17. Qd1) 11. Kh1 h6 12. Qxe2?? { (8.98 → 2.31) Blunder. Bxf7+ was best. } (12. Bxf7+ Kh8 13. Bxe8 Nxc1 14. f4 d6 15. Bxc6 Bg4 16. Qxg4 bxc6 17. Ne6 exf4 18. Nxf4 Qg5) 12... hxg5 13. g3?? { (2.22 → -1.11) Blunder. Qh5 was best. } (13. Qh5 d5) 13... d6?? { (-1.11 → 0.60) Blunder. d5 was best. } (13... d5 14. exd5 Bh3 15. Be3 Bd4 16. c3 Rad8 17. Rfe1 cxd5 18. Bb3 Qf5 19. Bd1 Bxe3 20. fxe3) 14. h4?? { (0.60 → -1.32) Blunder. Qh5 was best. } (14. Qh5 d5 15. Bxg5 Qe6 16. Bb3 a5 17. a4 Qh3 18. Qxh3 Bxh3 19. exd5 e4 20. dxe4 Bxf1) 14... gxh4 15. gxh4?? { (-1.21 → -13.40) Blunder. Be3 was best. } (15. Be3 a5) 15... Qxh4+ 16. Kg2?! { (-12.76 → Mate in 7) Checkmate is now unavoidable. Kg1 was best. } (16. Kg1 Bg4) 16... Bh3+ 17. Kg1 Bxf1? { (Mate in 2 → -8.01) Lost forced checkmate sequence. Qg3+ was best. } (17... Qg3+ 18. Kh1 Qg2#) 18. Kxf1? { (-8.01 → Mate in 1) Checkmate is now unavoidable. Qxf1 was best. } (18. Qxf1 d5) 18... Qh1# { Black wins by checkmate. } 0-1