Chess puzzle (Advantage)
Moves: 1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. d4 Bb4 7. Bd2 Nb6 8.
Nf3 O-O 9. Be2 Re8 10. O-O h6 11. Re1 Bf5 12. Rc1 Nd5 13. Nxd5 Bxd2 14. Nxc7
Bxc1 15. Qxc1 Nc6 16. Nxe8 Qxe8 17. Bd3 Qd7 18. Bxf5 Qxf5 19. h3 Nb4 20. Rd1
Nxa2 *
Position (FEN): r5k1/pp3pp1/7p/5q2/3P4/5N1P/nP3PP1/2QR2K1 w - - 0 21
White to move.
Themes:  Endgame  
Puzzle rating: 1594
Best move: Qc4