Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. g3 b5 3. cxb5 d5 4. Bg2 Nf6 5. Nc3 e4 6. d3 Bf5 7. dxe4 dxe4 8. Qa4
Qe7 9. b6+ Nbd7 10. b7 Rb8 11. Qxa7 g6 12. Nb5 Nd5 13. Nh3 *
Position (FEN): 1r2kb1r/QPpnqp1p/6p1/1N1n1b2/4p3/6PN/PP2PPBP/R1B1K2R b KQk - 3 13
Black to move.
Themes:  Opening  
Puzzle rating: 1387
Best move: Qb4+