Chess puzzle (Advantage)
Moves: 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 O-O 6. d5 e5 7. h3 a5 8. a4 Na6
9. Be2 Nc5 10. Qc2 Ne8 11. Bg5 f6 12. Be3 b6 13. Bxc5 bxc5 14. O-O f5 15. Nb5
Nf6 16. exf5 gxf5 17. Nh2 Rf7 18. f3 Bh6 19. g4 Be3+ 20. Kg2 Rg7 21. Qd3 fxg4
22. fxg4 Bf4 23. Bf3 Qe8 24. Nxc7 Rxc7 25. Be4 Rb8 26. b3 Nxe4 27. Qxe4 Rxb3
28. Rxf4 Rb4 29. Raf1 Rxa4 30. Rf8+ Qxf8 31. Rxf8+ Kxf8 32. Qf3+ Rf7 33. Qb3
Rb4 34. Qa2 a4 35. Nf3 Ba6 36. Ng5 Bxc4 37. Qa1 Bxd5+ 38. Kg3 Rfb7 39. Qf1+ Rf4
40. Qa6 a3 *
Position (FEN): 5k2/1r5p/Q2p4/2pbp1N1/5rP1/p5KP/8/8 w - - 0 41
White to move.
Themes:  Endgame  
Puzzle rating: 1621
Best move: Qxd6+