Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit_Accepted
Moves: 1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 a6 6. Bc4 b5 7. Bb3 Bb7 8. O-O
b4 9. Nd5 exd5 10. exd5 Bd6 11. Re1+ Ne7 *
Position (FEN): rn1qk2r/1b1pnppp/p2b4/3P4/1p6/1B3N2/PP3PPP/R1BQR1K1 w kq - 3 12
White to move.
Themes:  Opening  
Puzzle rating: 2354
Best move: Ng5