Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. d4 d6 2. e4 Nf6 3. Nd2 Nbd7 4. Ngf3 e5 5. d5 c6 6. dxc6 bxc6 7. b3 Be7 8.
Bb2 Qc7 9. Bd3 Bb7 10. O-O c5 11. Re1 O-O 12. c4 a5 13. a4 Rab8 14. Rb1 Bc6 15.
h3 h6 16. Nh4 Nxe4 *
Position (FEN): 1r3rk1/2qnbpp1/2bp3p/p1p1p3/P1P1n2N/1P1B3P/1B1N1PP1/1R1QR1K1 w - - 0 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1865
Best move: Nf5