Chess puzzle (Advantage)
Opening: Indian_Defense, Indian_Defense_Seirawan_Attack
Moves: 1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bh4 g5 5. Bg3 Ne4 6. Qb3 Nc6 7. e3 Bb4+ 8. Nc3
a5 9. Ne2 O-O 10. f3 Bxc3+ 11. bxc3 Nd6 12. h4 Nf5 13. hxg5 Qxg5 14. Bf4 Qf6
15. g4 Nh4 16. Kf2 e5 17. dxe5 Nxe5 18. Bxe5 *
Position (FEN): r1b2rk1/1ppp1p2/5q1p/p3B3/2P3Pn/1QP1PP2/P3NK2/R4B1R b - - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1143
Best move: Qxf3+