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 c5 6. d5 Qa5 7. Bd2 Qb4 8. Rb1
Nxe4 9. a3 Qb6 *
Position (FEN): rnb1k2r/pp2ppbp/1q1p2p1/2pP4/4nP2/P1N2N2/1PPB2PP/1R1QKB1R w Kkq - 1 10
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1474
Best move: Nxe4