Chess puzzle (Checkmate)
Opening: Indian_Defense, Indian_Defense_Normal_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. e4 Be7 6. Nf3 O-O 7. Bg5 Nxd5 8. exd5
Bxg5 9. dxe6 Bxe6 10. Nxg5 Qxg5 11. Qxd6 Rd8 12. Qg3 *
Position (FEN): rn1r2k1/pp3ppp/4b3/2p3q1/2P5/2N3Q1/PP3PPP/R3KB1R b KQ - 2 12
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 849
Best move: Qd2#