Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Classical_Variation
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Bd3 Nbd7 6. Be3 O-O 7. O-O Re8 8. e5
dxe5 9. dxe5 Ng4 10. Qe2 Ngxe5 11. Nxe5 Nxe5 12. Rad1 Nxd3 *
Position (FEN): r1bqr1k1/ppp1ppbp/6p1/8/8/2NnB3/PPP1QPPP/3R1RK1 w - - 0 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1160
Best move: Rxd3