Chess puzzle (Crushing)
Opening: Vienna_Game, Vienna_Game_Other_variations
Moves: 1. e4 e5 2. Nc3 c6 3. d4 Bb4 4. Be3 Bxc3+ 5. bxc3 d6 6. Bc4 b5 7. Bb3 a5 8. a3
Qf6 9. Nf3 Bg4 10. h3 Bxf3 11. gxf3 Ne7 12. h4 Ng6 *
Position (FEN): rn2k2r/5ppp/2pp1qn1/pp2p3/3PP2P/PBP1BP2/2P2P2/R2QK2R w KQkq - 1 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1217
Best move: Bg5