Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Symmetrical_Variation
Moves: 1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. b3 O-O 6. c4 c5 7. cxd5 exd5 8. Bb2
cxd4 9. Nxd4 Nc6 10. O-O Be6 11. Nc3 Bc5 12. Nxe6 fxe6 13. e4 d4 14. Ne2 e5 15.
f4 d3+ 16. Kh1 dxe2 17. Qxe2 Nd4 *
Position (FEN): r2q1rk1/pp4pp/5n2/2b1p3/3nPP2/1P4P1/PB2Q1BP/R4R1K w - - 1 18
White to move.
Themes:  Middlegame  
Puzzle rating: 949
Best move: Qc4+