Chess puzzle (Advantage)
Opening: East_Indian_Defense, East_Indian_Defense_Other_variations
Moves: 1. d4 Nf6 2. Nf3 g6 3. e3 c5 4. Bd3 cxd4 5. exd4 Bg7 6. c3 d6 7. O-O O-O 8.
Nbd2 Bg4 9. h3 Bd7 10. Re1 Nc6 11. Ne4 e5 12. Nxf6+ Bxf6 13. d5 Ne7 14. c4 Qb6
15. b3 e4 16. Bxe4 Bxa1 17. Bg5 Nxd5 *
Position (FEN): r4rk1/pp1b1p1p/1q1p2p1/3n2B1/2P1B3/1P3N1P/P4PP1/b2QR1K1 w - - 0 18
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1775
Best move: Qxa1