Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 Nf6 6. Bc4 e6 7. Bg5 Be7 8.
Qc2 h6 9. Bh4 a6 10. a3 b5 11. Ba2 Ng4 12. Bxe7 Qxe7 13. Rd1 O-O 14. h3 Nge5
15. Rg1 Nxf3+ 16. gxf3 Ne5 17. Rg3 Bb7 18. Qd2 Rfd8 19. Qxh6 Nxf3+ *
Position (FEN): r2r2k1/1b1pqpp1/p3p2Q/1p6/4P3/P1N2nRP/BP3P2/3RK3 w - - 0 20
White to move.
Themes: Defensive Move, Pin Middlegame  
Puzzle rating: 1899
Best move: Ke2