Chess puzzle (Advantage)
Opening: Kings_Indian_Attack, Kings_Indian_Attack_French_Variation
Moves: 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e5 5. e3 e4 6. Ne5 f6 7. Qh5+ Ke7 8. Qf7+
Kd6 9. dxc5+ Kxe5 10. b3 Nh6 11. Bb2+ d4 12. exd4+ Nxd4 13. Bxd4+ *
Position (FEN): r1bq1b1r/pp3Qpp/5p1n/2P1k3/3Bp3/1P4P1/P1P2PBP/RN2K2R b KQ - 0 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1040
Best move: Qxd4