Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. c4 c5 3. a3 cxd4 4. Qxd4 Nf6 5. Qd1 Nc6 6. b3 Bg7 7. e3 Ne4 8. Ra2
Bc3+ 9. Bd2 Bxd2+ 10. Nxd2 Nc3 *
Position (FEN): r1bqk2r/pp1ppp1p/2n3p1/8/2P5/PPn1P3/R2N1PPP/3QKBNR w Kkq - 1 11
White to move.
Themes:  Opening  
Puzzle rating: 1583
Best move: Qa1