Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Modern_Variations
Moves: 1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. Nc3 Nc6 5. Bg2 Bd7 6. O-O e6 7. d4 cxd4 8. Nxd4
e5 9. Nxc6 Bxc6 10. f4 exf4 11. Rxf4 Qb6+ 12. Kh1 Be7 13. Nd5 Nxd5 14. exd5 Bd7
15. Qe2 Bb5 *
Position (FEN): r3k2r/pp2bppp/1q1p4/1b1P4/5R2/6P1/PPP1Q1BP/R1B4K w kq - 3 16
White to move.
Themes:  Middlegame  
Puzzle rating: 1508
Best move: c4