Chess puzzle (Advantage)
Opening: Rapport-Jobava_System, Rapport-Jobava_System_Other_variations
Moves: 1. d4 Nf6 2. Nc3 d5 3. Bf4 Nc6 4. e3 h6 5. Nb5 e5 6. dxe5 g5 7. Bg3 Ne4 8. e6
Nxg3 9. exf7+ Kxf7 10. hxg3 Qf6 11. Nxc7 Qxb2 12. Qxd5+ Kg6 13. Rd1 *
Position (FEN): r1b2b1r/ppN5/2n3kp/3Q2p1/8/4P1P1/PqP2PP1/3RKBNR b K - 2 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1490
Best move: Bb4+