Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nc3 Nf6 3. Nf3 g6 4. Qd3 Bg7 5. a3 O-O 6. e4 Nxe4 7. Nxe4 dxe4 8.
Qxe4 Nc6 9. Be3 Bf5 10. Qf4 Re8 11. Bd3 e5 12. dxe5 Nxe5 13. O-O Bxd3 14. cxd3
Nxd3 15. Qc4 Nxb2 16. Qb3 Nd3 *
Position (FEN): r2qr1k1/ppp2pbp/6p1/8/8/PQ1nBN2/5PPP/R4RK1 w - - 2 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1040
Best move: Rad1