[Event "Olympiad-04"]
[Site "Prague"]
[Date "1931.07.21"]
[Round "14"]
[White "Balogh, Janos"]
[Black "Gruenfeld, Ernst"]
[Result "0-1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 Nc6 12. d5 Nd8 13. Nf1 O-O 14. Ng3 Ne8 15. h3 g6 16. Bh6 Ng7 17. Qd2 f6 18. Nh4 Nf7 19. Bxg7 Kxg7 20. f4 exf4 21. Qxf4 Ne5 22. Re3 Bd7 23. Rf1 Rg8 24. Ne2 Kh8 25. Qf2 Nc4 26. Rg3 Raf8 27. Qe1 f5 28. Nxg6+ hxg6 29. Qc1 Kh7 30. exf5 Bxf5 31. Bxf5 Rxf5 32. Nf4 Ne5 33. Ne6 Rxf1+ 34. Qxf1 Qb7 35. Qd1 Bf6 36. h4 Kh8 37. h5 g5 38. h6 Qh7 39. Qh5 g4 40. Kh2 Rg6 41. Kg1 Rxh6 42. Qe8+ Qg8 43. Qxg8+ Kxg8 44. Nc7 Rh7 45. Nxa6 Ra7 46. Nb8 Rxa2 47. Nc6 Ra1+ 0-1