Chess puzzle (Advantage)
Opening: Kings_Indian_Defense, Kings_Indian_Defense_Normal_Variation
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 Nc6 6. Be2 e5 7. d5 Nb4 *
Position (FEN): r1bqk2r/ppp2pbp/3p1np1/3Pp3/1nP1P3/2N2N2/PP2BPPP/R1BQK2R w KQkq - 1 8
White to move.
Themes:  Opening  
Puzzle rating: 1065
Best move: Qa4+