Chess puzzle (Crushing)
Opening: Rapport-Jobava_System, Rapport-Jobava_System_Other_variations
Moves: 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. Nf3 g6 5. Qd3 Bg7 6. e3 Bf5 7. Qd2 Na6 8. a3
O-O 9. Be2 Qb6 10. Na4 Qd8 11. O-O-O Ne4 12. Qe1 Qa5 *
Position (FEN): r4rk1/pp2ppbp/n1p3p1/q2p1b2/N2PnB2/P3PN2/1PP1BPPP/2KRQ2R w - - 9 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 745
Best move: Qxa5