Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Colle_System
Moves: 1. d4 Nf6 2. e3 d5 3. Nf3 Bg4 4. Be2 Nbd7 5. c4 e5 6. Nc3 exd4 7. Nxd4 Bxe2 8.
Qxe2 dxc4 9. Qxc4 Bd6 10. O-O O-O 11. a3 a6 12. b4 Ne5 13. Qe2 Nfg4 14. h3 Qh4
15. Nf3 Nxf3+ 16. Qxf3 Rae8 *
Position (FEN): 4rrk1/1pp2ppp/p2b4/8/1P4nq/P1N1PQ1P/5PP1/R1B2RK1 w - - 1 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1342
Best move: Qxg4