Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 d5 5. cxd5 Bb4 6. Ngxe4 Nxd5 7. a3 Be7 8.
g3 *
Position (FEN): rnbqk2r/ppp1bppp/8/3n4/4N3/P1N3P1/1P1PPP1P/R1BQKB1R b KQkq - 0 8
Black to move.
Themes:  Opening  
Puzzle rating: 1947
Best move: f5