Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bb5 Bd7 6. O-O g6 7. Nc3 Bg7 8.
Be3 Nf6 9. f3 O-O 10. Qd2 a6 11. Nxc6 bxc6 12. Bd3 e5 13. Bh6 d5 14. Bxg7 Kxg7
15. exd5 cxd5 16. Kh1 Re8 17. Rfe1 Bc6 18. a4 e4 19. fxe4 *
Position (FEN): r2qr3/5pkp/p1b2np1/3p4/P3P3/2NB4/1PPQ2PP/R3R2K b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1074
Best move: dxe4