Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. e3 Nf6 3. d4 e4 4. f3 c6 5. Nc3 Bb4 6. Bd2 d5 7. a3 Bxc3 8. Bxc3
Bf5 9. c5 Nbd7 10. g4 Bg6 11. g5 Nh5 12. f4 h6 13. Be2 *
Position (FEN): r2qk2r/pp1n1pp1/2p3bp/2Pp2Pn/3PpP2/P1B1P3/1P2B2P/R2QK1NR b KQkq - 1 13
Black to move.
Themes:  Middlegame  
Puzzle rating: 1338
Best move: hxg5