Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. e5 Nc6 3. Nf3 d6 4. exd6 Qxd6 5. Nc3 Bg4 6. Nb5 Qd7 7. Be2 Nf6 8.
O-O e5 9. Ng5 Nd4 10. Nc3 Nxe2+ 11. Nxe2 Qb5 12. d3 c4 13. a4 Qa6 14. dxc4 Qxc4
15. b3 Qxe2 16. Qxe2 Bxe2 17. Re1 Bh5 18. Rxe5+ Be7 *
Position (FEN): r3k2r/pp2bppp/5n2/4R1Nb/P7/1P6/2P2PPP/R1B3K1 w kq - 1 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1558
Best move: Ba3