Chess puzzle (Crushing)
Opening: Grunfeld_Defense, Grunfeld_Defense_Other_variations
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. c5 Bg7 5. Bf4 b6 6. e3 bxc5 7. dxc5 c6 8. Nf3
Nbd7 9. b4 O-O 10. Qc2 a5 11. b5 Nxc5 12. bxc6 Bf5 13. Qc1 Bd3 14. c7 Qc8 15.
Bxd3 *
Position (FEN): r1q2rk1/2P1ppbp/5np1/p1np4/5B2/2NBPN2/P4PPP/R1Q1K2R b KQ - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 543
Best move: Nxd3+