| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. E Scholl vs J van Baarle |
| 1-0 | 39 | 1970 | Dutch Championship | B45 Sicilian, Taimanov |
| 52. J van Baarle vs K Langeweg |
| ½-½ | 44 | 1970 | Dutch Championship | E16 Queen's Indian |
| 53. R Hartoch vs J van Baarle |
 | 0-1 | 42 | 1970 | Dutch Championship | E67 King's Indian, Fianchetto |
| 54. J van Baarle vs A Jongsma |
| ½-½ | 14 | 1970 | Dutch Championship | A50 Queen's Pawn Game |
| 55. P Boersma vs J van Baarle |
 | 0-1 | 33 | 1971 | Dutch Championship | A01 Nimzovich-Larsen Attack |
| 56. J van Baarle vs W Andriessen |
| 1-0 | 40 | 1971 | Dutch Championship | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 57. E Scholl vs J van Baarle |
| 1-0 | 57 | 1971 | Dutch Championship | B06 Robatsch |
| 58. H Ree vs J van Baarle |
| 1-0 | 24 | 1971 | Dutch Championship | B06 Robatsch |
| 59. J van Baarle vs J H Donner |
| 0-1 | 74 | 1971 | Dutch Championship | E60 King's Indian Defense |
| 60. R Hartoch vs J van Baarle |
| 1-0 | 30 | 1971 | Dutch Championship | A86 Dutch |
| 61. J van Baarle vs Timman |
| 1-0 | 68 | 1971 | Dutch Championship | A10 English |
| 62. K Langeweg vs J van Baarle |
| 1-0 | 59 | 1971 | Dutch Championship | A80 Dutch |
| 63. J van Baarle vs P van der Weide |
| 0-1 | 53 | 1971 | Dutch Championship | A88 Dutch, Leningrad, Main Variation with c6 |
| 64. T Krabbe vs J van Baarle |
| 0-1 | 50 | 1971 | Dutch Championship | B06 Robatsch |
| 65. J van Baarle vs F van der Vliet |
| 1-0 | 28 | 1971 | Dutch Championship | E60 King's Indian Defense |
| 66. J Eising vs J van Baarle |
| 1-0 | 34 | 1972 | Amsterdam IBM-B | A16 English |
| 67. J van Baarle vs B Cafferty |
| 1-0 | 57 | 1972 | Amsterdam IBM-B | B02 Alekhine's Defense |
| 68. D Marovic vs J van Baarle |
| ½-½ | 61 | 1972 | Amsterdam IBM-B | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 69. J van Baarle vs A Jongsma |
| ½-½ | 42 | 1972 | Amsterdam IBM-B | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 70. Sax vs J van Baarle |
| 1-0 | 32 | 1972 | Amsterdam IBM-B | B54 Sicilian |
| 71. J van Baarle vs H Hecht |
| ½-½ | 48 | 1972 | Amsterdam IBM-B | E12 Queen's Indian |
| 72. B Soos vs J van Baarle |
| ½-½ | 60 | 1972 | Amsterdam IBM-B | E90 King's Indian |
| 73. J van Baarle vs H Bohm |
| 1-0 | 70 | 1972 | Amsterdam IBM-B | B08 Pirc, Classical |
| 74. A Hennings vs J van Baarle |
| 1-0 | 54 | 1972 | Amsterdam IBM-B | B07 Pirc |
| 75. Y Kraidman vs J van Baarle |
| ½-½ | 42 | 1972 | Amsterdam IBM-B | E82 King's Indian, Samisch, double Fianchetto Variation |
Kibitzing
