Chess puzzle (Advantage)
Opening: Grunfeld_Defense, Grunfeld_Defense_Exchange_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bd3 c5 8.
Ne2 Nc6 9. Be3 cxd4 10. cxd4 Qa5+ 11. Kf1 O-O 12. h4 Bd7 13. h5 Rac8 14. hxg6
fxg6 15. Bc4+ e6 16. Rb1 Nxd4 17. Bb3 Nxe2 18. Kxe2 Rc3 *
Position (FEN): 5rk1/pp1b2bp/4p1p1/q7/4P3/1Br1B3/P3KPP1/1R1Q3R w - - 1 19
White to move.
Themes: Hanging Piece, Pin Middlegame  
Puzzle rating: 1651
Best move: Qxd7