Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. Nf3 Nf6 3. Nc3 Nbd7 4. d3 e5 5. h3 Be7 6. Be2 c6 7. b3 Qc7 8. Bb2
O-O 9. Nh4 Nxe4 *
Position (FEN): r1b2rk1/ppqnbppp/2pp4/4p3/4n2N/1PNP3P/PBP1BPP1/R2QK2R w KQ - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1779
Best move: Nf5