Chess puzzle (Crushing)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. Bf4 d5 3. c4 g5 4. Bg3 dxc4 5. e3 b5 6. Nc3 Bb4 7. a3 Bxc3+ 8. bxc3
c6 9. Nf3 f6 10. a4 h5 11. h3 Qa5 12. Qc2 Ne7 13. axb5 *
Position (FEN): rnb1k2r/p3n3/2p1pp2/qP4pp/2pP4/2P1PNBP/2Q2PP1/R3KB1R b KQkq - 0 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 688
Best move: Qxa1+