Chess puzzle (Crushing)
Opening: Zukertort_Opening, Zukertort_Opening_Santasieres_Folly
Moves: 1. b4 d5 2. Nf3 Bg4 3. Bb2 f6 4. e3 e5 5. a3 a5 6. b5 Nd7 7. Be2 Bd6 8. d4 e4
9. Nfd2 Be6 10. c4 f5 11. Nc3 Ngf6 12. Qb3 O-O 13. cxd5 a4 14. Qa2 Bf7 15. O-O
Nb6 16. Rae1 Nfxd5 17. Qa1 Qh4 18. g3 Qh6 19. Nc4 *
Position (FEN): r4rk1/1pp2bpp/1n1b3q/1P1n1p2/p1NPp3/P1N1P1P1/1B2BP1P/Q3RRK1 b - - 2 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1799
Best move: Nxc3