Chess puzzle (Advantage)
Opening: Scandinavian_Defense, Scandinavian_Defense_Mieses-Kotroc_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Qe2 Nc6 5. Nf3 Qh5 6. d3 Bg4 7. Be3 O-O-O
8. O-O-O e5 9. h3 f5 10. hxg4 Qxh1 11. gxf5 h6 12. Nb5 a6 13. Na7+ Nxa7 14.
Bxa7 Bd6 15. Nxe5 Re8 16. f4 Nf6 17. Qf3 Bxe5 18. fxe5 Rxe5 19. d4 Ra5 *
Position (FEN): 2k4r/Bpp3p1/p4n1p/r4P2/3P4/5Q2/PPP3P1/2KR1B1q w - - 1 20
White to move.
Themes:  Middlegame  
Puzzle rating: 2155
Best move: Bc4