Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 Bxg3 8.
hxg3 cxd4 9. exd4 Qd6 10. Bd3 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5+ 13. Qe2 Qxe2+ 14.
Bxe2 O-O 15. O-O-O Be6 16. Nf3 Ne4 17. Rdf1 Rac8 18. Nd4 a6 19. Bd3 Nc5 *
Position (FEN): 2r2rk1/1p3ppp/p3b3/2np4/3N4/2PB2P1/PP3PP1/2K2R1R w - - 2 20
White to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1373
Best move: Bxh7+