Chess puzzle (Checkmate)
Opening: Queens_Indian_Defense, Queens_Indian_Defense_Kasparov_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 b6 6. Nf3 Bb7 7. e4 g5 8. Nxg5
hxg5 9. Bxg5 Rg8 10. h4 d6 11. e5 dxe5 12. dxe5 Qxd1+ 13. Rxd1 Ne4 *
Position (FEN): rn2k1r1/pbp2p2/1p2p3/4P1B1/1bP1n2P/2N5/PP3PP1/3RKB1R w Kq - 1 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 399
Best move: Rd8#