[Event "SUI op"]
[Site "Switzerland"]
[Date "1994.??.??"]
[Round "?"]
[White "Do Huu, N."]
[Black "Van Boltaringen, Erwin"]
[Result "1/2-1/2"]
[ECO "E85"]
[PlyCount "141"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 e5 8. d5 Ne7 9. g4 a6 10. Qd2 Bd7 11. Ng3 h5 12. gxh5 gxh5 13. Bg5 Nh7 14. Nxh5 Nxg5 15. Qxg5 Ng6 16. h4 Kh7 17. Bh3 f6 18. Qg3 Bh6 19. Rg1 Ne7 20. Bxd7 Qxd7 21. Ke2 Rf7 22. Raf1 Rg8 23. Qh2 Ng6 24. Kd1 Nf4 25. Rxg8 Kxg8 26. Qg3+ Kf8 27. Nxf4 Bxf4 28. Qg6 Qe7 29. Rg1 Rg7 30. Qxg7+ Qxg7 31. Rxg7 Kxg7 32. Ne2 Bh2 33. Ke1 Kh6 34. Kf2 Kh5 35. Kg2 Bf4 36. Kh3 Be3 37. Ng3+ Kg6 38. Kg4 Bc1 39. b3 Be3 40. Nf5 Bc1 41. Ng3 Bd2 42. Nh5 Be1 43. f4 Bf2 44. fxe5 fxe5 45. Ng3 Bc5 46. h5+ Kf6 47. Nf5 Bb4 48. Nh4 Bd2 49. Nf5 Bb4 50. h6 Kg6 51. Kf3 Bd2 52. Ke2 Bxh6 53. b4 Bf8 54. Kd3 Kg5 55. a4 Kf4 56. a5 Kf3 57. b5 Kf4 58. Ne3 Be7 59. Nc2 Bh4 60. bxa6 bxa6 61. Nb4 Be1 62. Nxa6 Bxa5 63. c5 Kf3 64. cxd6 cxd6 65. Nb8 Bb4 66. Na6 Ba3 67. Nc7 Kf4 68. Nb5 Bc5 69. Nc3 Kf3 70. Nb5 Kf4 71. Nc3 1/2-1/2

[Event "Switzerland op"]
[Site "Switzerland"]
[Date "1992.??.??"]
[Round "?"]
[White "Do Huu, N."]
[Black "Klucznik, Andre"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "51"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 Bxb5 9. exf7+ Kd7 10. Nxb5 Qa5+ 11. Nc3 cxd4 12. Nxd4 Bxd4 13. Qxd4 Nc6 14. Qc4 Qb6 15. Qe2 h5 16. Bd2 Nd4 17. Qd3 Nf5 18. Qb5+ Qxb5 19. Nxb5 Nge3 20. Kf2 Ng4+ 21. Kf3 a6 22. Na3 Rac8 23. c3 Nh4+ 24. Kg3 Nf5+ 25. Kf3 Nh4+ 26. Kg3 1/2-1/2

