Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. cxd4 e6 5. Bc4 Bb4+ 6. Bd2 Bxd2+ 7. Nxd2 Nge7
8. d5 exd5 9. exd5 Nb4 10. d6 Nf5 11. Qe2+ Kf8 12. O-O-O Nxd6 13. Qf3 Nxc4 14.
Nxc4 Nxa2+ *
Position (FEN): r1bq1k1r/pp1p1ppp/8/8/2N5/5Q2/nP3PPP/2KR2NR w - - 0 15
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 980
Best move: Kb1