Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Austrian_Attack
Moves: 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be2 c5 7. O-O cxd4 8. Nxd4
Nc6 9. Be3 h5 10. h3 a6 11. Kh1 Nxd4 12. Bxd4 b5 13. Bf3 Bb7 14. a3 Rc8 15. Qd3
Qc7 16. Rad1 Rfd8 17. Rf2 e5 18. fxe5 *
Position (FEN): 2rr2k1/1bq2pb1/p2p1np1/1p2P2p/3BP3/P1NQ1B1P/1PP2RP1/3R3K b - - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1070
Best move: dxe5