Chess puzzle (Crushing)
Opening: Rapport-Jobava_System, Rapport-Jobava_System_Other_variations
Moves: 1. d4 d5 2. Nc3 Nf6 3. Bf4 Nc6 4. e3 e6 5. Nb5 Bd6 6. Bxd6 cxd6 7. Qf3 Ne4 8.
Bd3 Qa5+ 9. c3 a6 10. b4 Nxb4 11. cxb4 *
Position (FEN): r1b1k2r/1p3ppp/p2pp3/qN1p4/1P1Pn3/3BPQ2/P4PPP/R3K1NR b KQkq - 0 11
Black to move.
Themes:  Opening  
Puzzle rating: 1031
Best move: Qxb4+