| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. F Rhine vs G DeFotis |
  | 1-0 | 31 | 1988 | Midwest Masters | A80 Dutch |
| 77. G DeFotis vs A C Chow |
| ½-½ | 19 | 1989 | Illinois | A45 Queen's Pawn Game |
| 78. G DeFotis vs E Martinovsky |
| ½-½ | 40 | 1989 | Illinois | B12 Caro-Kann Defense |
| 79. G DeFotis vs E Marchand |
| 1-0 | 15 | 1990 | 18th World Open | D72 Neo-Grunfeld, 5.cd, Main line |
| 80. A Bisguier vs G DeFotis |
| ½-½ | 65 | 1990 | USA Masters | A80 Dutch |
| 81. G DeFotis vs R Leininger |
| 1-0 | 31 | 1990 | USA Masters | D00 Queen's Pawn Game |
| 82. H Multhopp vs G DeFotis |
| 0-1 | 30 | 1990 | USA Masters | A80 Dutch |
| 83. G DeFotis vs V McCambridge |
| ½-½ | 24 | 1990 | USA Masters | A40 Queen's Pawn Game |
| 84. L Basin vs G DeFotis |
| 0-1 | 54 | 1990 | USA Masters | A88 Dutch, Leningrad, Main Variation with c6 |
| 85. G DeFotis vs W J Donaldson |
| ½-½ | 16 | 1990 | USA Masters | A31 English, Symmetrical, Benoni Formation |
| 86. G DeFotis vs M Brooks |
| 0-1 | 62 | 1990 | USA Masters | A26 English |
| 87. D H Levin vs G DeFotis |
| ½-½ | 69 | 1990 | 18th World Open | A88 Dutch, Leningrad, Main Variation with c6 |
| 88. E Martinovsky vs G DeFotis |
| 0-1 | 51 | 1990 | 18th World Open | B21 Sicilian, 2.f4 and 2.d4 |
| 89. Benjamin vs G DeFotis |
| 1-0 | 50 | 1990 | 91st US Open | A80 Dutch |
| 90. Timoshenko vs G DeFotis |
| 1-0 | 45 | 1990 | 91st US Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 91. Dzindzichashvili vs G DeFotis |
| 1-0 | 34 | 1990 | 91st US Open | A80 Dutch |
| 92. G DeFotis vs D Moody |
| 1-0 | 33 | 1990 | 91st US Open | A62 Benoni, Fianchetto Variation |
| 93. G DeFotis vs I Gurevich |
| 0-1 | 51 | 1991 | 19th World Open | E60 King's Indian Defense |
| 94. E N Cooke vs G DeFotis |
| 0-1 | 29 | 1991 | 19th World Open | B94 Sicilian, Najdorf |
| 95. G DeFotis vs W Peckford |
| 1-0 | 44 | 1991 | 19th World Open | E62 King's Indian, Fianchetto |
| 96. R F Bukovac vs G DeFotis |
| 0-1 | 50 | 1991 | 19th World Open | E43 Nimzo-Indian, Fischer Variation |
| 97. G DeFotis vs P Wolff |
| ½-½ | 18 | 1992 | 20th World Open | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 98. S Odendahl vs G DeFotis |
| 1-0 | 44 | 1992 | 20th World Open | E04 Catalan, Open, 5.Nf3 |
| 99. D Bellizzi vs G DeFotis |
| 1-0 | 40 | 1992 | 20th World Open | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 100. G DeFotis vs M Ardaman |
| 0-1 | 30 | 1998 | 26th World Open | A43 Old Benoni |
Kibitzing
