Chess puzzle (Crushing)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Vienna_Variation
Moves: 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. Nc3 e6 5. a3 Nc6 6. e4 b6 7. d5 exd5 8. exd5
Ne7 9. Bxc4 Bb7 10. Bf4 Nexd5 11. Nxd5 Nxd5 12. Bg3 Qe7+ 13. Be2 Rd8 14. O-O
Nf4 *
Position (FEN): 3rkb1r/pbp1qppp/1p6/8/5n2/P4NB1/1P2BPPP/R2Q1RK1 w k - 6 15
White to move.
Themes:  Opening  
Puzzle rating: 1593
Best move: Qa4+