Chess puzzle (Crushing)
Opening: Grunfeld_Defense, Grunfeld_Defense_Three_Knights_Variation
Moves: 1. d4 d5 2. c4 Nf6 3. Bf4 g6 4. e3 Bg7 5. Nc3 O-O 6. Nf3 c5 7. cxd5 Nxd5 8.
Nxd5 Qxd5 9. Rc1 Nc6 10. Bc4 Qe4 11. O-O cxd4 12. exd4 *
Position (FEN): r1b2rk1/pp2ppbp/2n3p1/8/2BPqB2/5N2/PP3PPP/2RQ1RK1 b - - 0 12
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1330
Best move: Qxf4