Chess puzzle (Checkmate)
Opening: Kings_Indian_Attack, Kings_Indian_Attack_Other_variations
Moves: 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O e6 5. c4 Nbd7 6. b3 b6 7. Bb2 Bb7 8. d4 c5
9. dxc5 Nxc5 10. cxd5 Bxd5 11. Nc3 Bb7 12. Qxd8+ Rxd8 13. Rfd1 Be7 14. Ne5 Bxg2
15. Kxg2 Rc8 16. Nb5 a6 17. Na7 Rc7 18. Nac6 Bf8 *
Position (FEN): 4kb1r/2r2ppp/ppN1pn2/2n1N3/8/1P4P1/PB2PPKP/R2R4 w k - 4 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1083
Best move: Rd8#