Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. d4 Nf6 3. Nd2 g6 4. c4 Bg7 5. Ngf3 O-O 6. Bd3 Nc6 7. a3 e5 8. d5
Ne7 9. O-O Nd7 10. b4 f5 11. Bb2 Nf6 12. exf5 gxf5 13. Ng5 h6 14. Ne6 Bxe6 15.
dxe6 e4 16. Bc2 Kh7 17. f3 d5 18. cxd5 Nexd5 19. Qe2 Qe7 *
Position (FEN): r4r2/ppp1q1bk/4Pn1p/3n1p2/1P2p3/P4P2/1BBNQ1PP/R4RK1 w - - 2 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1552
Best move: fxe4