Chess puzzle (Crushing)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. e4 Bg7 3. e5 e6 4. f4 d5 5. Nf3 f5 6. c4 Ne7 7. cxd5 Nxd5 8. Bc4 c5
9. dxc5 Qa5+ 10. Bd2 Qxc5 11. Bxd5 exd5 12. Nc3 O-O 13. Rc1 d4 *
Position (FEN): rnb2rk1/pp4bp/6p1/2q1Pp2/3p1P2/2N2N2/PP1B2PP/2RQK2R w K - 0 14
White to move.
Themes:  Opening  
Puzzle rating: 1736
Best move: Qb3+