Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. Nc3 Nc6 6. d4 cxd4 7. Nxd4 Nxd4 8.
Qxd4 O-O 9. O-O Re8 10. f4 Rb8 *
Position (FEN): 1rbqr1k1/pp1pppbp/5np1/8/2PQ1P2/2N3P1/PP2P1BP/R1B2RK1 w - - 1 11
White to move.
Themes:  Opening  
Puzzle rating: 1383
Best move: Qxa7