Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Lasker-Pelikan_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. f3 a6 8. Na3
b5 9. Nd5 Nxd5 10. exd5 Ne7 11. c4 bxc4 12. Nxc4 Bb7 *
Position (FEN): r2qkb1r/1b2nppp/p2p4/3Pp3/2N5/5P2/PP4PP/R1BQKB1R w KQkq - 1 13
White to move.
Themes:  Opening  
Puzzle rating: 1275
Best move: Qa4+