Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. Nxd4 Nxd4 7. cxd4 e5 8.
Be3 Bb4+ 9. Nc3 exd4 *
Position (FEN): r1b1k1nr/pp3ppp/8/3q4/1b1p4/2N1B3/PP3PPP/R2QKB1R w KQkq - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1617
Best move: Qa4+