Chess puzzle (Crushing)
Opening: Sicilian_Defense, Sicilian_Defense_Mengarini_Variation
Moves: 1. e4 c5 2. a3 Nc6 3. b4 cxb4 4. axb4 e5 5. b5 Nd4 6. c3 Ne6 7. d4 exd4 8. cxd4
d5 9. exd5 Qxd5 10. Nf3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Qb3 13. Ra3 *
Position (FEN): r1b1k1nr/pp3ppp/4n3/1P6/3P4/Rq3N2/3Q1PPP/1N2KB1R b Kkq - 2 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 885
Best move: Qxb1+