Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d6 2. Bf4 e5 3. dxe5 g5 4. Bg3 h5 5. e3 *
Position (FEN): rnbqkbnr/ppp2p2/3p4/4P1pp/8/4P1B1/PPP2PPP/RN1QKBNR b KQkq - 0 5
Black to move.
Themes:  Opening  
Puzzle rating: 1494
Best move: h4