| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. Adorjan vs R M McKay |
| 0-1 | 39 | 1969 | World Junior Championship Final-A | B04 Alekhine's Defense, Modern |
| 52. R M McKay vs J Kaplan |
| 1-0 | 37 | 1969 | World Junior Championship Final-A | C81 Ruy Lopez, Open, Howell Attack |
| 53. Karpov vs R M McKay |
 | 1-0 | 37 | 1969 | World Junior Championship Final-A | B03 Alekhine's Defense |
| 54. R M McKay vs L Neckar |
| ½-½ | 46 | 1969 | World Junior Championship Final-A | B29 Sicilian, Nimzovich-Rubinstein |
| 55. B Vujacic vs R M McKay |
| 1-0 | 43 | 1969 | World Junior Championship Final-A | B09 Pirc, Austrian Attack |
| 56. R M McKay vs Andersson |
| 0-1 | 33 | 1969 | World Junior Championship Final-A | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 57. O H Castro Rojas vs R M McKay |
| 0-1 | 39 | 1969 | World Junior Championship Final-A | E81 King's Indian, Samisch |
| 58. J Diaz vs R M McKay |
| 1-0 | 24 | 1969 | World Junior Championship Final-A | E10 Queen's Pawn Game |
| 59. R M McKay vs J Juhnke |
| 0-1 | 44 | 1969 | World Junior Championship Final-A | A00 Uncommon Opening |
| 60. R M McKay vs D Hunter |
| 1-0 | 18 | 1969 | Glasgow Invitation | C05 French, Tarrasch |
| 61. C Pritchett vs R M McKay |
| ½-½ | 50 | 1969 | Glasgow Invitation | B04 Alekhine's Defense, Modern |
| 62. Keene vs R M McKay |
| ½-½ | 21 | 1969 | Glasgow Invitation | D79 Neo-Grunfeld, 6.O-O, Main line |
| 63. R M McKay vs M Fallone |
| 1-0 | 42 | 1969 | Glasgow Invitation | A00 Uncommon Opening |
| 64. D Levy vs R M McKay |
| ½-½ | 27 | 1969 | Glasgow Invitation | B16 Caro-Kann, Bronstein-Larsen Variation |
| 65. J de Lange vs R M McKay |
| 0-1 | 46 | 1970 | Glorney Cup | B03 Alekhine's Defense |
| 66. R M McKay vs R Bellin |
| 1-0 | 58 | 1970 | Glorney Cup | A00 Uncommon Opening |
| 67. R M McKay vs A Haik |
| ½-½ | 19 | 1970 | Glorney Cup | B05 Alekhine's Defense, Modern |
| 68. G Haigh vs R M McKay |
| ½-½ | 47 | 1970 | Glorney Cup | B03 Alekhine's Defense |
| 69. B Kernan vs R M McKay |
| 0-1 | 34 | 1970 | Glorney Cup | C15 French, Winawer |
| 70. R M McKay vs J Gilbert |
| 1-0 | 21 | 1970 | Siegen Olympiad qual-5 | C64 Ruy Lopez, Classical |
| 71. R M McKay vs M Saliba |
| 1-0 | 41 | 1970 | Siegen Olympiad qual-5 | C03 French, Tarrasch |
| 72. K A Lim vs R M McKay |
| 0-1 | 28 | 1970 | Siegen Olympiad qual-5 | D25 Queen's Gambit Accepted |
| 73. R M McKay vs W Hartston |
| 0-1 | 49 | 1970 | Siegen Olympiad Final-C | B23 Sicilian, Closed |
| 74. R M McKay vs K Van Schoor |
| ½-½ | 16 | 1970 | Siegen Olympiad Final-C | A00 Uncommon Opening |
| 75. R M McKay vs J Kristinsson |
| 0-1 | 52 | 1970 | Siegen Olympiad Final-C | A07 King's Indian Attack |
Kibitzing
