Chess puzzle (Advantage)
Moves: 1. e4 d5 2. Nc3 d4 3. Nb5 Qd7 4. c4 a6 5. Na3 e5 6. d3 Bb4+ 7. Bd2 a5 8. Bxb4
axb4 9. Nc2 c5 10. Ne2 Nh6 11. Qd2 Qe6 12. b3 O-O 13. g3 Ng4 14. Bh3 Qf6 15.
O-O Qf3 16. Bg2 Qf6 17. f3 Nh6 18. g4 g5 19. h3 Qe7 20. a4 f6 21. Kh1 Nf7 22.
Qe1 h6 23. h4 Nc6 24. f4 exf4 25. hxg5 fxg5 26. e5 Bxg4 27. Bxc6 bxc6 28. Rg1
Bf5 29. Rf1 Bxd3 30. Rc1 Nxe5 31. Rf2 Ng4 32. Rg2 h5 33. Qd2 Be4 34. Re1 Bf5
35. Nexd4 Ne3 36. Nxf5 Rxf5 37. Nxe3 fxe3 38. Rxe3 Rf1+ 39. Rg1 Qf6 40. Qg2 Ra1
41. Rxa1 Qxa1+ 42. Qg1 Qf6 43. Rg3 g4 44. Qg2 h4 *
Position (FEN): r5k1/8/2p2q2/2p5/PpP3pp/1P4R1/6Q1/7K w - - 0 45
White to move.
Themes:  Endgame  
Puzzle rating: 819
Best move: Rxg4+