[Event "Wien Trebitsch Memorial-15"]
[Site "Vienna"]
[Date "1931.05.06"]
[Round "3"]
[White "Gruenfeld, Ernst"]
[Black "Boros, Sandor"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 O-O 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. O-O e5 9. e4 g6 10. Qb3 c5 11. d5 Nh5 12. Qe3 f5 13. exf5 gxf5 14. Qh6 Nf6 15. Bh3 Qg7 16. Qxg7+ Kxg7 17. Nh4 Ng8 18. f4 e4 19. Rfe1 Na6 20. Nf1 h5 21. Ne3 Nh6 22. a3 Bd7 23. Bf1 Ng8 24. Nd1 Nc7 25. h3 Nf6 26. Ne3 Ng8 27. Be2 Kh6 28. b4 Na6 29. Rab1 Ne7 30. Kf2 Rae8 31. Rg1 Rf7 32. Nhg2 Ng6 33. Rh1 Ref8 34. Nh4 Ne7 35. b5 Nb8 36. Rbg1 Be8 37. Ke1 Rg8 38. Rg2 Nd7 39. Rf1 Rgf8 40. Kd2 Rf6 41. g4 fxg4 42. hxg4 Rxf4 43. Nhf5+ Nxf5 44. Rxf4 Nxe3 45. Kxe3 Rg8 46. Rh2 Ne5 47. gxh5 Rg3+ 48. Kxe4 Bd7 49. Rf6+ Kg5 50. Rhf2 Bh3 51. Rxd6 Bg2+ 52. Rxg2 Rxg2 53. Bf3 Rf2 54. Kxe5 Rxf3 55. Rd7 Rxa3 56. Rxb7 1-0