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Puzzles (3 cohencoins award for each match):

Puzzle MuYrm: 749

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/gSqSQFdz"] [Date "2025.08.04"] [White "Levi2"] [Black "RoWaN"] [Result "0-1"] [UTCDate "2025.08.04"] [UTCTime "23:03:15"] [WhiteElo "1221"] [BlackElo "1636"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+2"] [WhiteTitle "IM🎷"] [BlackTitle "NM🎼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B10"] [Opening "Caro-Kann Defense: Hillbilly Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 2. Bc4?! { (0.26 → -0.43) Inaccuracy. c4 was best. } { B10 Caro-Kann Defense: Hillbilly Attack } (2. c4 d5) 2... d5 3. exd5 cxd5 4. Bd3?! { (-0.50 → -1.12) Inaccuracy. Bb3 was best. } (4. Bb3 Bf5) 4... Nf6 5. Nf3 Bg4 6. O-O e5 7. Be2 e4 8. Ne5?! { (-0.05 → -0.60) Inaccuracy. Nd4 was best. } (8. Nd4) 8... Bxe2 9. Qxe2 Bd6 10. d4 O-O 11. Qe3? { (-0.69 → -2.05) Mistake. Bg5 was best. } (11. Bg5 Nc6) 11... Bxe5?? { (-2.05 → 0.89) Blunder. Re8 was best. } (11... Re8 12. Qg5) 12. dxe5 Ng4?? { (0.84 → 2.97) Blunder. Nfd7 was best. } (12... Nfd7 13. Rd1) 13. Qf4?? { (2.97 → 0.46) Blunder. Qg3 was best. } (13. Qg3 f5 14. h3 Nc6 15. hxg4 Nd4 16. Nc3 Rc8 17. Qh2 Nxc2 18. Rb1 d4 19. gxf5 dxc3) 13... Qh4?? { (0.46 → 6.21) Blunder. f5 was best. } (13... f5 14. h3 Nh6 15. Qg3 Kh8 16. Nc3 Nc6 17. e6 d4 18. Rd1 Ng8 19. b4 a6 20. b5) 14. h3 g5 15. Qf5 Nh6 16. Qf6?! { (6.26 → 3.89) Inaccuracy. Qxg5+ was best. } (16. Qxg5+ Qxg5) 16... Nd7 17. Qe7 Rad8?! { (4.22 → 6.94) Inaccuracy. Rfe8 was best. } (17... Rfe8) 18. Bxg5?? { (6.94 → 1.50) Blunder. Qxg5+ was best. } (18. Qxg5+ Qxg5) 18... Qh5 19. Nc3? { (1.62 → 0.08) Mistake. Bh4 was best. } (19. Bh4) 19... f6?? { (0.08 → 5.11) Blunder. Rfe8 was best. } (19... Rfe8 20. Qxd8) 20. exf6?? { (5.11 → -2.59) Blunder. Bxf6 was best. } (20. Bxf6) 20... Nf5?? { (-2.59 → 7.73) Blunder. Qxg5 was best. } (20... Qxg5 21. Nxd5 Rfe8 22. f7+ Nxf7 23. Qxg5+ Nxg5 24. Rfe1 Kf7 25. Nc3 Nf6 26. h4 Ne6 27. Nxe4) 21. Qb4?? { (7.73 → -2.83) Blunder. Qe6+ was best. } (21. Qe6+ Kh8 22. Qxf5 h6 23. Qxd5 Qxg5 24. Qxg5 hxg5 25. Nxe4 Nxf6 26. Nxf6 Rxf6 27. Rad1 Rxd1) 21... Qxg5 22. Ne2?? { (-3.31 → -7.71) Blunder. Nxd5 was best. } (22. Nxd5 Nh4) 22... Nh4 23. Ng3 Rxf6 24. Qd4 Rdf8 25. Rae1 Ne5? { (-6.00 → -3.63) Mistake. Nb6 was best. } (25... Nb6 26. b3) 26. Qxd5+ Kg7?? { (-3.97 → -1.66) Blunder. Kh8 was best. } (26... Kh8) 27. Nxe4?? { (-1.66 → Mate in 1) Checkmate is now unavoidable. Qxb7+ was best. } (27. Qxb7+ Kh8) 27... Qxg2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting