Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Old_Benoni
Moves: 1. d4 c5 2. e3 cxd4 3. exd4 Nf6 4. c4 e6 5. Nc3 Nc6 6. Nf3 Be7 7. Bd3 O-O 8.
O-O d5 9. cxd5 Nxd5 10. Qc2 f5 11. Nxd5 Qxd5 12. Bf4 Nb4 13. Qd2 Nxd3 14. Qxd3
b6 15. b3 a5 16. Rfe1 Bb7 17. Re3 g5 18. Bxg5 *
Position (FEN): r4rk1/1b2b2p/1p2p3/p2q1pB1/3P4/1P1QRN2/P4PPP/R5K1 b - - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1491
Best move: Bxg5