| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. M Hartikainen vs M Rogan |
| ½-½ | 34 | 1995 | Kuopio op1 | C48 Four Knights |
| 52. Sakaev vs M Hartikainen |
| 1-0 | 41 | 1995 | Kuopio op1 | E97 King's Indian |
| 53. R Tuominen vs M Hartikainen |
| 0-1 | 63 | 1995 | Kuopio op1 | A45 Queen's Pawn Game |
| 54. M Hartikainen vs T Keskisarja |
| 0-1 | 50 | 1995 | Helsinki-ch | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 55. M Hartikainen vs A Veingold |
| 1-0 | 65 | 1996 | Helsinki We Ilves op | B83 Sicilian |
| 56. M Hartikainen vs A Veingold |
| 0-1 | 29 | 1996 | Vantaa We op2 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 57. M Hartikainen vs K Sorri |
| 1-0 | 63 | 1996 | Helsinki We op | B46 Sicilian, Taimanov Variation |
| 58. M Hartikainen vs A Veingold |
| ½-½ | 4 | 1997 | Helsinki We HSK op | B30 Sicilian |
| 59. T Keskisarja vs M Hartikainen |
| ½-½ | 44 | 1998 | FIN-chT 9899 | A16 English |
| 60. I Makinen vs M Hartikainen |
| ½-½ | 51 | 1999 | Helsinki HSL op | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 61. P Lehikoinen vs M Hartikainen |
| 1-0 | 29 | 1999 | Helsinki-ch | E82 King's Indian, Samisch, double Fianchetto Variation |
| 62. M Hartikainen vs T Keskisarja |
| ½-½ | 8 | 1999 | Helsinki-ch | B50 Sicilian |
| 63. M Hartikainen vs V Mirumian |
| 0-1 | 32 | 2000 | Komercni Banka Open | B84 Sicilian, Scheveningen |
| 64. J Kytoniemi vs M Hartikainen |
| ½-½ | 17 | 2000 | FIN-chT 2000/01 | D01 Richter-Veresov Attack |
| 65. E Prieur vs M Hartikainen |
| 1-0 | 33 | 2000 | FIN-chT 2000/01 | B23 Sicilian, Closed |
| 66. M Hartikainen vs J Haapasalo |
| 1-0 | 37 | 2000 | FIN-chT 2000/01 | B42 Sicilian, Kan |
| 67. M Karttunen vs M Hartikainen |
| 1-0 | 38 | 2000 | FIN-chT 2000/01 | E92 King's Indian |
| 68. M Hartikainen vs R Nevanlinna |
| 0-1 | 44 | 2000 | FIN-chT 2000/01 | B62 Sicilian, Richter-Rauzer |
| 69. H Koskinen vs M Hartikainen |
| 1-0 | 55 | 2001 | FIN-chT 2000/01 | E70 King's Indian |
| 70. M Hartikainen vs A Hentunen |
| 1-0 | 31 | 2001 | FIN-chT 2000/01 | A07 King's Indian Attack |
| 71. M Hartikainen vs M Nouro |
| ½-½ | 61 | 2001 | FIN-chT 2000/01 | E80 King's Indian, Samisch Variation |
| 72. R Tuominen vs M Hartikainen |
| 0-1 | 39 | 2001 | FIN-chT 2000/01 | A48 King's Indian |
| 73. M Umansky vs M Hartikainen |
| 1-0 | 32 | 2003 | Internet Section 14-A | E61 King's Indian |
| 74. M Hartikainen vs A Veingold |
| 0-1 | 50 | 2005 | Helsinki We HSK op | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 75. M Hartikainen vs I Salgado Lopez |
| 0-1 | 35 | 2008 | Cappelle Open | B99 Sicilian, Najdorf, 7...Be7 Main line |
Kibitzing
