Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. W Kelleher vs J Siegelman |
| 1-0 | 20 | 1988 | 89th US Open | C77 Ruy Lopez |
27. W Kelleher vs W M Buehl |
| 1-0 | 33 | 1988 | 89th US Open | B05 Alekhine's Defense, Modern |
28. W Kelleher vs H Terrie |
| 1-0 | 40 | 1989 | 58th Mass Open | B44 Sicilian |
29. A Rios Parra vs W Kelleher |
| 1-0 | 22 | 1992 | 20th World Open | B93 Sicilian, Najdorf, 6.f4 |
30. Shabalov vs W Kelleher |
 | 1-0 | 17 | 1993 | 21st World Open | B96 Sicilian, Najdorf |
31. W Kelleher vs A Shaw |
| 1-0 | 37 | 1993 | US Amateur Team East | A48 King's Indian |
32. I Romanenko vs W Kelleher |
| 0-1 | 33 | 1993 | New York Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
33. W Kelleher vs Z Lazetich |
| 1-0 | 48 | 1993 | New York Open | B57 Sicilian |
34. A Dranov vs W Kelleher |
| 1-0 | 65 | 1993 | New York Open | B90 Sicilian, Najdorf |
35. J R West vs W Kelleher |
| 1-0 | 26 | 1993 | New York Open | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
36. N F Nur vs W Kelleher |
| 0-1 | 43 | 1993 | New York Open | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
37. W Kelleher vs R Marquez |
| ½-½ | 25 | 1993 | New York Open | B06 Robatsch |
38. G Alexopoulos vs W Kelleher |
| 0-1 | 26 | 1993 | New York Open | B22 Sicilian, Alapin |
39. W Kelleher vs B van Dijk |
| 1-0 | 30 | 1993 | New York Open | B12 Caro-Kann Defense |
40. W Kelleher vs D H Levin |
| 1-0 | 46 | 1993 | 21st World Open | B05 Alekhine's Defense, Modern |
41. J Fang vs W Kelleher |
| 1-0 | 80 | 1993 | 53rd New England Open | B23 Sicilian, Closed |
42. B Wall vs W Kelleher |
| 0-1 | 53 | 1993 | 53rd New England Open | B13 Caro-Kann, Exchange |
43. W Kelleher vs de Firmian |
| 0-1 | 30 | 1994 | 3rd Eastern Class Championships | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
44. W Kelleher vs Yermolinsky |
| 0-1 | 46 | 1995 | National op Blitz | B22 Sicilian, Alapin |
45. R W Porter vs W Kelleher |
| ½-½ | 65 | 1995 | 23rd World Open | B23 Sicilian, Closed |
46. W Kelleher vs D H Levin |
| 1-0 | 26 | 1995 | 23rd World Open | B22 Sicilian, Alapin |
47. W Kelleher vs P Murthy |
| 1-0 | 34 | 1996 | World op 24th | C02 French, Advance |
48. W Kelleher vs Adams |
 | 1-0 | 29 | 1996 | New York op '60 | C69 Ruy Lopez, Exchange, Gligoric Variation |
49. C Hertan vs W Kelleher |
 | 1-0 | 61 | 1996 | 20th Harvard Open | B13 Caro-Kann, Exchange |
50. G Petrosky vs W Kelleher |
| 1-0 | 40 | 1996 | 56th New England Open | A07 King's Indian Attack |