Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 g6 3. c3 Bg7 4. Qb3 e6 5. Na3 Ne7 6. Nb5 a6 7. Nd6+ Kf8 8. Nf3
Nbc6 9. Ng5 Qc7 10. Ndxf7 Na5 11. Qa4 b5 12. Qd1 h6 13. Qf3 hxg5 14. Nxg5+ Nf5
15. exf5 *
Position (FEN): r1b2k1r/2qp2b1/p3p1p1/npp2PN1/2B5/2P2Q2/PP1P1PPP/R1B1K2R b KQ - 0 15
Black to move.
Themes:  Opening  
Puzzle rating: 2069
Best move: Bb7