Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_French_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. Nc3 h6 5. d3 Nf6 6. e5 Nh7 7. d4 cxd4 8. Nxd4
Be7 9. Nf3 O-O 10. Be3 Qc7 11. Bf4 Ng5 12. Nb5 Qa5+ 13. Bd2 Nxf3+ 14. gxf3 Qd8
15. Rg1 Bc5 16. Bxh6 g6 17. Bg5 Qa5+ 18. c3 Nxe5 19. b4 Qb6 *
Position (FEN): r1b2rk1/pp1p1p2/1q2p1p1/1Nb1n1B1/1PB5/2P2P2/P4P1P/R2QK1R1 w Q - 1 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1524
Best move: bxc5