| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. J Isaev vs H Mas |
| 1-0 | 26 | 1999 | Asian Team Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 52. S Yu vs H Mas |
| 0-1 | 35 | 1999 | Asian Team Championship | B30 Sicilian |
| 53. H Mas vs P R Green |
| 1-0 | 43 | 1999 | Asian Team Championship | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 54. D Sharavdorj vs H Mas |
| 1-0 | 47 | 1999 | Asian Team Championship | A21 English |
| 55. H Mas vs H Ardiansyah |
| 1-0 | 65 | 2000 | Penang Wah Seong IM | A08 King's Indian Attack |
| 56. H Mas vs W Liu |
 | 1-0 | 29 | 2000 | Penang Wah Seong IM | A08 King's Indian Attack |
| 57. C Lim vs H Mas |
| ½-½ | 24 | 2000 | Penang Wah Seong IM | B92 Sicilian, Najdorf, Opocensky Variation |
| 58. H Mas vs Z J Wong |
| ½-½ | 16 | 2000 | Penang Wah Seong IM | A00 Uncommon Opening |
| 59. T Mok vs H Mas |
| ½-½ | 17 | 2000 | Penang Wah Seong IM | B90 Sicilian, Najdorf |
| 60. H Mas vs Wynn Zaw Htun |
| ½-½ | 24 | 2000 | Penang Wah Seong IM | B21 Sicilian, 2.f4 and 2.d4 |
| 61. J Chuah vs H Mas |
| 0-1 | 28 | 2000 | Penang Wah Seong IM | B90 Sicilian, Najdorf |
| 62. H Mas vs T H Ng |
| 1-0 | 66 | 2000 | Penang Wah Seong IM | A00 Uncommon Opening |
| 63. Myo Naing vs H Mas |
| 0-1 | 56 | 2000 | Penang Wah Seong IM | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 64. Macieja vs H Mas |
| ½-½ | 53 | 2000 | Istanbul Olympiad | B25 Sicilian, Closed |
| 65. A Giaccio vs H Mas |
| ½-½ | 56 | 2000 | Istanbul Olympiad | B50 Sicilian |
| 66. S Wu vs H Mas |
| ½-½ | 64 | 2000 | Istanbul Olympiad | E67 King's Indian, Fianchetto |
| 67. I Efimov vs H Mas |
| 1-0 | 31 | 2000 | Istanbul Olympiad | B06 Robatsch |
| 68. A Kveinys vs H Mas |
| ½-½ | 46 | 2000 | Istanbul Olympiad | A53 Old Indian |
| 69. H Mas vs I Datu |
| ½-½ | 7 | 2001 | Zhong Hong Real Estate Cup | A04 Reti Opening |
| 70. S Wu vs H Mas |
| 1-0 | 29 | 2001 | Zhong Hong Real Estate Cup | A41 Queen's Pawn Game (with ...d6) |
| 71. H Mas vs P Zhang |
| 0-1 | 30 | 2001 | Zhong Hong Real Estate Cup | B21 Sicilian, 2.f4 and 2.d4 |
| 72. H Ni vs H Mas |
| 1-0 | 26 | 2001 | Zhong Hong Real Estate Cup | B90 Sicilian, Najdorf |
| 73. H Mas vs Xu Yaping |
| ½-½ | 79 | 2001 | Zhong Hong Real Estate Cup | B21 Sicilian, 2.f4 and 2.d4 |
| 74. J Liang vs H Mas |
| ½-½ | 20 | 2001 | Zhong Hong Real Estate Cup | B54 Sicilian |
| 75. H Mas vs W Zili |
| ½-½ | 80 | 2001 | Zhong Hong Real Estate Cup | B21 Sicilian, 2.f4 and 2.d4 |
Kibitzing
