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Puzzles (3 cohencoins award for each match):

Puzzle M1LP1: 999999999

GM PJ (1997) +1
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/whwPrjdZ"] [Date "2026.05.06"] [White "Cora"] [Black "PJ"] [Result "0-1"] [UTCDate "2026.05.06"] [UTCTime "20:25:24"] [WhiteElo "1406"] [BlackElo "1997"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [WhiteTitle "๐Ÿงถ"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Symmetrical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 d5 { D02 Queen's Pawn Game: Symmetrical Variation } 3. Nc3 c5 4. dxc5 Nc6 5. Bg5?! { (-0.33 โ†’ -1.19) Inaccuracy. e3 was best. } (5. e3 e6 6. Bd3 Bxc5 7. O-O e5 8. e4 d4 9. Na4 Bd6 10. c3 O-O 11. Bg5 h6) 5... e6?? { (-1.19 โ†’ 0.49) Blunder. d4 was best. } (5... d4 6. Na4) 6. Bxf6?! { (0.49 โ†’ -0.35) Inaccuracy. e4 was best. } (6. e4) 6... Qxf6 7. e3?! { (-0.32 โ†’ -1.20) Inaccuracy. e4 was best. } (7. e4 dxe4) 7... Bxc5 8. Bb5 Bd7 9. Bxc6 Bxc6 10. O-O O-O-O 11. Nd4 Bxd4? { (-1.10 โ†’ 0.34) Mistake. Be8 was best. } (11... Be8 12. a4 Kb8 13. Qd3 Rc8 14. Rfd1 Bb4 15. h3 Bxc3 16. bxc3 h5 17. e4 dxe4) 12. exd4 e5 13. dxe5 Qg6?? { (0.50 โ†’ 2.84) Blunder. Qxe5 was best. } (13... Qxe5 14. Re1) 14. f4?? { (2.84 โ†’ -7.84) Blunder. Qd4 was best. } (14. Qd4 Kb8) 14... d4 15. Ne2? { (-7.17 โ†’ Mate in 1) Checkmate is now unavoidable. Qe2 was best. } (15. Qe2 dxc3) 15... Qxg2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting