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Puzzles (3 cohencoins award for each match):

Puzzle WcvaN: 353

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/LKHsK8Wn"] [Date "2026.02.17"] [White "Caroline1"] [Black "Garyd"] [Result "0-1"] [UTCDate "2026.02.17"] [UTCTime "15:03:46"] [WhiteElo "1216"] [BlackElo "1686"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [WhiteTitle "IM"] [BlackTitle "GM🙌"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3?! { (0.38 → -0.14) Inaccuracy. c4 was best. } (2. c4) 2... Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 Bf5 4. Bg5 e6 5. Bxf6 Qxf6 6. e3 Nc6 7. Bb5 Bd6 8. Bxc6+?! { (-0.04 → -0.68) Inaccuracy. Qe2 was best. } (8. Qe2 Bg4 9. h3 Bxf3 10. Qxf3 Qxf3 11. gxf3 Ke7 12. Bxc6 bxc6 13. Na4 Rhb8 14. b3 Rb5) 8... bxc6 9. O-O O-O 10. Qd2 Rab8 11. Rfb1 Rfe8 12. Qc1? { (-1.02 → -2.48) Mistake. b4 was best. } (12. b4) 12... Qg6?! { (-2.48 → -1.67) Inaccuracy. h5 was best. } (12... h5 13. Qd1) 13. Nh4?? { (-1.67 → -4.03) Blunder. b4 was best. } (13. b4) 13... Qg5?? { (-4.03 → -1.04) Blunder. Qh5 was best. } (13... Qh5 14. g3) 14. Nxf5 Qxf5 15. f3?? { (-0.78 → -3.54) Blunder. Ne2 was best. } (15. Ne2 Bxh2+) 15... c5? { (-3.54 → -2.17) Mistake. e5 was best. } (15... e5 16. Ne2 exd4 17. Nxd4 Qh5 18. f4 c5 19. Nf3 d4 20. exd4 cxd4 21. Qd2 Re4 22. Re1) 16. e4?? { (-2.17 → -4.43) Blunder. dxc5 was best. } (16. dxc5 Bxc5) 16... Qf6?? { (-4.43 → 3.19) Blunder. Qh5 was best. } (16... Qh5 17. e5 Bf8 18. Qd1 cxd4 19. f4 Qxd1+ 20. Nxd1 g5 21. fxg5 Bg7 22. Nf2 Bxe5 23. Ng4) 17. exd5?? { (3.19 → -6.83) Blunder. e5 was best. } (17. e5 Qh4) 17... exd5 18. Nxd5?! { (-5.42 → -9.49) Inaccuracy. dxc5 was best. } (18. dxc5 Bxc5+ 19. Kh1 c6 20. Qf1 g6 21. Qa6 Kg7 22. Rf1 Rxb2 23. Na4 Rxc2 24. Nxc5 Rxc5) 18... Qxd4+ 19. Kh1 Qxd5 20. Qf1 Qe5 21. Re1? { (-8.14 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (21. f4) 21... Qxh2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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