Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Alapin_Opening
Moves: 1. e4 e5 2. Ne2 Bc5 3. g3 Bxf2+ 4. Kxf2 Nf6 5. Bg2 c6 6. Rf1 h5 7. d4 h4 8.
dxe5 Qb6+ 9. Be3 *
Position (FEN): rnb1k2r/pp1p1pp1/1qp2n2/4P3/4P2p/4B1P1/PPP1NKBP/RN1Q1R2 b kq - 2 9
Black to move.
Themes:  Opening  
Puzzle rating: 1501
Best move: Ng4+