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Puzzles (3 cohencoins award for each match):

Puzzle mXnNP: 999999999

IM🎷 Levi2 (1222) +7
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/sJfGRHlX"] [Date "2025.08.19"] [White "Robbie3"] [Black "Levi2"] [Result "0-1"] [UTCDate "2025.08.19"] [UTCTime "14:30:23"] [WhiteElo "1160"] [BlackElo "1222"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+7"] [WhiteTitle "NM"] [BlackTitle "IM🎷"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. Bd3 Bc5 5. O-O O-O 6. b4? { (-0.17 → -1.28) Mistake. Nd5 was best. } (6. Nd5 d6) 6... Nxb4 7. a3?? { (-1.62 → -3.88) Blunder. Nxe5 was best. } (7. Nxe5 d5) 7... Nc6?? { (-3.88 → -1.75) Blunder. Nxd3 was best. } (7... Nxd3 8. cxd3 Re8 9. Re1 Bf8 10. d4 exd4 11. Nxd4 d5 12. e5 Ng4 13. Nf3 d4 14. Nb5) 8. Qe1?! { (-1.75 → -2.94) Inaccuracy. Na4 was best. } (8. Na4 Be7 9. Re1 d6 10. Rb1 Na5 11. Nc3 b6 12. Bf1 c5 13. h3 Rb8 14. a4 Bb7) 8... d6 9. Rb1 Nd4?! { (-2.64 → -1.58) Inaccuracy. a6 was best. } (9... a6 10. h3 Re8 11. Ne2 Nxe4 12. Bxe4 d5 13. Ng3 dxe4 14. Qxe4 Nd4 15. Nxd4 exd4 16. Qf3) 10. Nxd4 Bxd4 11. Rb4?! { (-1.91 → -2.99) Inaccuracy. Ne2 was best. } (11. Ne2) 11... Ng4 12. Rxd4?? { (-2.49 → -5.76) Blunder. h3 was best. } (12. h3 Nf6) 12... Qf6?? { (-5.76 → 6.87) Blunder. exd4 was best. } (12... exd4) 13. Rd5? { (6.87 → 3.87) Mistake. Rb4 was best. } (13. Rb4 Qf4 14. g3 Qh6 15. h4 c6 16. f3 Nf6 17. Qe3 a5 18. Rb1 Qxe3+ 19. dxe3 b5) 13... Qh6?! { (3.87 → 5.94) Inaccuracy. c6 was best. } (13... c6 14. Ra5 b6 15. Ra4 b5 16. Rb4 Qf4 17. g3 Qh6 18. h4 a5 19. Rb1 Qg6 20. Be2) 14. f3?? { (5.94 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (14. h3 Nf6) 14... Qxh2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting