Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Averbakh_System
Moves: 1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nd7 5. f4 e6 6. Nf3 Ne7 7. Bd3 O-O 8. O-O f5
9. e5 dxe5 10. fxe5 c6 11. Bg5 h6 12. Bh4 g5 13. Bxg5 hxg5 14. Nxg5 Nb6 *
Position (FEN): r1bq1rk1/pp2n1b1/1np1p3/4PpN1/2PP4/2NB4/PP4PP/R2Q1RK1 w - - 1 15
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1454
Best move: Qh5