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Puzzles (3 cohencoins award for each match):

Puzzle lUO9E: 999999999

🐍 Bohdan (1553) +4
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zKNkj7hZ"] [Date "2026.04.17"] [White "Scarlet"] [Black "Bohdan"] [Result "0-1"] [UTCDate "2026.04.17"] [UTCTime "20:41:43"] [WhiteElo "1257"] [BlackElo "1553"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+4"] [BlackTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Spanish Variation, Classical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.75 → 0.07) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O) 3... Nc6 4. Bb5 Bc5 { C48 Four Knights Game: Spanish Variation, Classical Variation } 5. h3 O-O 6. d3 Qe7?! { (-0.07 → 0.65) Inaccuracy. Nd4 was best. } (6... Nd4 7. Bc4) 7. Bg5 h6?? { (0.47 → 4.16) Blunder. Bb4 was best. } (7... Bb4 8. O-O Bxc3 9. bxc3 h6 10. Bh4 a6 11. Bxc6 bxc6 12. Re1 d6 13. Nh2 g5 14. Bg3) 8. Bh4?? { (4.16 → 0.06) Blunder. Nd5 was best. } (8. Nd5 Bxf2+ 9. Kxf2 Qc5+ 10. Be3 Qxb5 11. Nxf6+ gxf6 12. Nh4 d5 13. Qh5 Nd4 14. Bxh6 dxe4) 8... a6?? { (0.06 → 2.83) Blunder. g5 was best. } (8... g5 9. Bg3) 9. Bc4?? { (2.83 → -0.22) Blunder. Nd5 was best. } (9. Nd5) 9... Nd4?? { (-0.22 → 4.81) Blunder. g5 was best. } (9... g5) 10. Nd5 Qd6 11. c3?? { (4.99 → 0.42) Blunder. Nxd4 was best. } (11. Nxd4 Bxd4 12. Nxf6+ gxf6 13. Qh5 Kg7 14. c3 b5 15. Bb3 Ba7 16. d4 b4 17. Qg4+ Kh7) 11... Nxf3+ 12. Qxf3 Nxd5 13. exd5?! { (0.53 → -0.39) Inaccuracy. Bxd5 was best. } (13. Bxd5) 13... Qg6 14. O-O?! { (-0.16 → -0.85) Inaccuracy. O-O-O was best. } (14. O-O-O b5 15. Bb3 Bb7 16. Rhe1 Rae8 17. g4 a5 18. Bc2 Qd6 19. d4 exd4 20. cxd4 Bb6) 14... b5 15. Bb3 e4?? { (-0.99 → 2.22) Blunder. d6 was best. } (15... d6 16. Kh1 a5 17. Qd1 a4 18. Bc2 Bb6 19. d4 Bf5 20. Bxf5 Qxf5 21. dxe5 Qxe5 22. Qd3) 16. dxe4 d6 17. Be7?? { (1.98 → -0.87) Blunder. Rfe1 was best. } (17. Rfe1) 17... Re8 18. Bh4?! { (-0.61 → -1.24) Inaccuracy. Bh4 was best. } (18. Bh4 Qxe4 19. Rfe1 Qxe1+ 20. Rxe1 Rxe1+ 21. Kh2 Bd7 22. Bc2 Rae8 23. Qg3 Kf8 24. Qd3 g5) 18... Be6?? { (-1.24 → 8.48) Blunder. Qxe4 was best. } (18... Qxe4) 19. dxe6 fxe6 20. e5 dxe5 21. Qc6 Bb6 22. Rfe1 Qf5 23. g4 Qf4 24. Bxe6+ Kh8 25. Bd7 Rf8 26. Rad1?! { (8.15 → 4.75) Inaccuracy. Bf5 was best. } (26. Bf5 Rxf5) 26... Bxf2+ 27. Bxf2?! { (5.05 → 3.81) Inaccuracy. Bxf2 was best. } (27. Bxf2 Qxf2+) 27... Qxf2+?! { (3.81 → 4.94) Inaccuracy. Qxf2+ was best. } (27... Qxf2+ 28. Kh1 e4 29. Rf1 Qxb2 30. Qxe4 Qxc3 31. g5 hxg5 32. Qg4 Qc4 33. Qh5+ Kg8 34. Rfe1) 28. Kh1?! { (4.94 → 3.76) Inaccuracy. Kh1 was best. } (28. Kh1) 28... Qg3? { (3.76 → 7.09) Mistake. e4 was best. } (28... e4 29. Rf1) 29. Rg1?? { (7.09 → Mate in 1) Checkmate is now unavoidable. Qg2 was best. } (29. Qg2 Qh4) 29... Qxh3# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting