Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. f4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Na3 e6 7. Bb5 a6 8. Bxc6+
bxc6 9. d4 cxd4 10. Qxd4 Bxf3 11. gxf3 Qh4+ 12. Ke2 c5 *
Position (FEN): r3kbnr/5ppp/p3p3/2ppP3/3Q1P1q/N1P2P2/PP2K2P/R1B4R w kq - 0 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1039
Best move: Qa4+