Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. Nf3 Bg7 3. Bc4 e6 4. d4 Ne7 5. d5 O-O 6. Bg5 a6 7. c3 b5 8. Bb3 Qe8
9. O-O exd5 10. exd5 Bb7 *
Position (FEN): rn2qrk1/1bppnpbp/p5p1/1p1P2B1/8/1BP2N2/PP3PPP/RN1Q1RK1 w - - 1 11
White to move.
Themes:  Opening  
Puzzle rating: 1811
Best move: Re1