Chess puzzle (Crushing)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. Nf3 Nf6 3. Nc3 c6 4. d4 g6 5. Bg5 Bg7 6. e5 dxe5 7. dxe5 Nd5 8.
Nxd5 cxd5 9. Qd2 O-O 10. Rd1 Be6 11. c4 Bg4 12. Qb4 f6 13. Rxd5 Qb6 14. Rb5 Qc6
15. Nd4 *
Position (FEN): rn3rk1/pp2p1bp/2q2pp1/1R2P1B1/1QPN2b1/8/PP3PPP/4KB1R b K - 4 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 931
Best move: Qe4+