Chess puzzle (Crushing)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d6 2. Bf4 Nf6 3. Nc3 a6 4. e3 g6 5. Bd3 Nh5 6. Bg3 Bd7 7. Qf3 Nxg3 8.
hxg3 b5 9. Nge2 Nc6 10. a3 Na5 11. Nd5 c6 12. Ndf4 Nc4 *
Position (FEN): r2qkb1r/3bpp1p/p1pp2p1/1p6/2nP1N2/P2BPQP1/1PP1NPP1/R3K2R w KQkq - 2 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1917
Best move: Nxg6