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Puzzles (3 cohencoins award for each match):

Puzzle 9ccme: 857

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/0oGcP5gB"] [Date "2026.02.03"] [White "Samuel4"] [Black "Rhys1"] [Result "1-0"] [UTCDate "2026.02.03"] [UTCTime "15:25:55"] [WhiteElo "1111"] [BlackElo "1381"] [WhiteRatingDiff "+157"] [BlackRatingDiff "-19"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense } 4. Bxc6?! { (0.49 → -0.16) Inaccuracy. O-O was best. } (4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8) 4... dxc6 5. O-O Bc5 6. Nxe5 Nxe4 7. Nf3 O-O 8. d3 Nxf2?? { (-0.32 → 1.37) Blunder. Nf6 was best. } (8... Nf6 9. h3 Re8 10. Re1 Rxe1+ 11. Qxe1 h6 12. Bf4 b6 13. Nc3 Bb7 14. Qe5 Bd6 15. Qe3) 9. Rxf2 Bxf2+ 10. Kxf2 Bg4 11. Kg1? { (1.57 → 0.11) Mistake. Nc3 was best. } (11. Nc3 Qd6) 11... Bxf3?? { (0.11 → 2.77) Blunder. Re8 was best. } (11... Re8 12. Nc3 Bxf3 13. gxf3 c5 14. Kh1 c4 15. Bf4 cxd3 16. Qxd3 Qxd3 17. cxd3 Rad8 18. Rd1) 12. Qxf3 Qd4+ 13. Be3?? { (2.76 → -9.05) Blunder. Qf2 was best. } (13. Qf2 c5 14. Nc3 Rae8 15. Bf4 Re7 16. Rf1 Rfe8 17. a3 h6 18. h3 Rd7 19. Bg3 f6) 13... Qb4?? { (-9.05 → -0.16) Blunder. Qxb2 was best. } (13... Qxb2 14. Nd2 Qxa1+ 15. Nf1 Rfe8 16. c3 Qxc3 17. d4 Rad8 18. Bf2 Qxf3 19. gxf3 Rd6 20. d5) 14. c3?? { (-0.16 → -9.13) Blunder. Nd2 was best. } (14. Nd2 Qxb2 15. Qd1 b6 16. Qc1 Qxc1+ 17. Rxc1 Rae8 18. Bf2 Re7 19. a4 Rd8 20. Kf1 f6) 14... Qa4?? { (-9.13 → 1.77) Blunder. Qxb2 was best. } (14... Qxb2 15. Nd2) 15. Nd2? { (1.77 → 0.24) Mistake. Na3 was best. } (15. Na3 Rad8 16. Bf4 c5 17. h3 Qd7 18. Rd1 Qd5 19. Qxd5 Rxd5 20. Bxc7 Rd7 21. Bg3 Rfd8) 15... Qd1+?? { (0.24 → 11.42) Blunder. Qc2 was best. } (15... Qc2) 16. Qxd1 Rfe8 17. Bd4 Re7 18. Qg4 Rae8?! { (12.16 → Mate in 1) Checkmate is now unavoidable. f5 was best. } (18... f5 19. Qxf5) 19. Qxg7# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting