CohenChessClub.com

Shop Cohen Coins
 

Puzzles (3 cohencoins award for each match):

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/VrS9KrH2"] [Date "2025.07.01"] [White "Rhys1"] [Black "Christian1"] [Result "1-0"] [UTCDate "2025.07.01"] [UTCTime "14:43:19"] [WhiteElo "1376"] [BlackElo "1531"] [WhiteRatingDiff "+67"] [BlackRatingDiff "-8"] [BlackTitle "NM🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation Accepted"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 { C47 Four Knights Game: Scotch Variation Accepted } 5. Nxd4 Nxd4? { (0.11 → 1.48) Mistake. Bb4 was best. } (5... Bb4 6. Nxc6) 6. Qxd4 g6?? { (1.31 → 8.46) Blunder. d6 was best. } (6... d6 7. Bf4 Be7 8. O-O-O O-O 9. f3 a6 10. g4 b5 11. h4 c5 12. Qd2 b4 13. Ne2) 7. e5?? { (8.46 → 3.26) Blunder. Bg5 was best. } (7. Bg5 Bg7 8. e5 Qe7 9. Be2 Nd5 10. Bxe7 Nxe7 11. Nb5 O-O 12. Nxc7 Rb8 13. Qe3 d6) 7... Nh5 8. Be2?! { (4.06 → 2.70) Inaccuracy. Bc4 was best. } (8. Bc4 Ng7 9. Ne4 Be7 10. Qc3 b5 11. Bh6 b4 12. Qd2 O-O 13. O-O-O Bb7 14. Rhe1 Bxe4) 8... d6?? { (2.70 → 6.80) Blunder. Ng7 was best. } (8... Ng7 9. Qe4 c6 10. h4 Ne6 11. h5 d5 12. exd6 Bg7 13. hxg6 hxg6 14. Rxh8+ Bxh8 15. Bf4) 9. exd6?! { (6.80 → 4.20) Inaccuracy. Bxh5 was best. } (9. Bxh5 gxh5 10. exd6 f6 11. Bf4 Bxd6 12. O-O-O O-O 13. Rhe1 Kh8 14. Bxd6 Qxd6 15. Qh4 Qc6) 9... Bxd6? { (4.20 → 11.21) Mistake. Bg7 was best. } (9... Bg7 10. Qe4+) 10. Nb5?? { (11.21 → 2.24) Blunder. Qxh8+ was best. } (10. Qxh8+ Kd7) 10... O-O 11. Bd2? { (2.21 → 0.80) Mistake. Nxd6 was best. } (11. Nxd6 Qxd6) 11... a6?? { (0.80 → 5.11) Blunder. Bf4 was best. } (11... Bf4 12. Bxh5 Qxd4 13. Nxd4 Be5 14. Be3 gxh5 15. O-O-O b6 16. Nf3 Bd6 17. Rd5 f5 18. Nd4) 12. Bc3 f5?? { (5.38 → Mate in 3) Checkmate is now unavoidable. Be5 was best. } (12... Be5 13. Qxe5 f6 14. Qxc7 axb5 15. Qxd8 Rxd8 16. Bxb5 Nf4 17. O-O Bf5 18. Bxf6 Rdc8 19. c3) 13. Qh8+?! { (Mate in 3 → 10.65) Lost forced checkmate sequence. Bc4+ was best. } (13. Bc4+ Be6 14. Bxe6+ Rf7 15. Qh8#) 13... Kf7 14. Bc4+ Ke8 15. Qd4?? { (7.99 → -5.51) Blunder. Nxd6+ was best. } (15. Nxd6+ cxd6 16. Qxh7 Qe7+ 17. Qxe7+ Kxe7 18. O-O-O Be6 19. Rhe1 Nf4 20. g3 Rac8 21. Bb3 Kd7) 15... Qe7+? { (-5.51 → -3.21) Mistake. axb5 was best. } (15... axb5 16. Bxb5+) 16. Be2? { (-3.21 → -5.36) Mistake. Kd1 was best. } (16. Kd1 axb5) 16... axb5 17. O-O-O Be6 18. Bxb5+ c6?? { (-5.92 → 1.07) Blunder. Kf7 was best. } (18... Kf7 19. g3 Rxa2 20. b4 Qf6 21. Rhe1 Qxd4 22. Bxd4 Raa8 23. Rxe6 Kxe6 24. Bc3 Kf7 25. Re1) 19. Bc4?? { (1.07 → -5.12) Blunder. Qxd6 was best. } (19. Qxd6 cxb5) 19... Qf6?? { (-5.12 → 8.75) Blunder. Rd8 was best. } (19... Rd8 20. Bd2) 20. Qxd6 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting