Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. Nc3 e6 5. Bb2 Nc6 6. d4 cxd4 7. Nxd4 Bd7 8.
Nxc6 Bxc6 9. Bd3 Be7 10. O-O O-O 11. Rb1 a6 12. a4 Nd7 13. Qh5 g6 14. Qh6 Bg5
15. Qh3 Bf6 16. f4 Qa5 17. Rf3 Bxc3 18. Bxc3 Qxc3 19. Bxa6 Rxa6 *
Position (FEN): 5rk1/1p1n1p1p/r1bpp1p1/8/P3PP2/1Pq2R1Q/2P3PP/1R4K1 w - - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 879
Best move: Rxc3