| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Tangborn vs J Armstrong |
| 0-1 | 34 | 1986 | cr NAICCC V | E80 King's Indian, Samisch Variation |
| 27. E Tangborn vs M Edelstein |
| 1-0 | 32 | 1986 | cr NAICCC V | D30 Queen's Gambit Declined |
| 28. E Tangborn vs Z Leskowsky |
| 1-0 | 34 | 1986 | cr NAICCC V | E80 King's Indian, Samisch Variation |
| 29. E Tangborn vs R McLellan |
| 1-0 | 30 | 1986 | cr NAICCC V | E80 King's Indian, Samisch Variation |
| 30. E Tangborn vs R Patterson |
| 1-0 | 22 | 1986 | cr NAICCC V | D30 Queen's Gambit Declined |
| 31. T Mueller vs E Tangborn |
| 0-1 | 30 | 1986 | cr NAICCC V | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 32. E Tangborn vs C F Tears |
| 1-0 | 63 | 1986 | cr NAICCC V | D91 Grunfeld, 5.Bg5 |
| 33. E Tangborn vs M Zitzman |
| 1-0 | 24 | 1986 | cr NAICCC V | A43 Old Benoni |
| 34. E Martinovsky vs E Tangborn |
| 0-1 | 39 | 1986 | cr NAICCC V | A04 Reti Opening |
| 35. C Haessler vs E Tangborn |
| ½-½ | 15 | 1986 | cr NAICCC V | A01 Nimzovich-Larsen Attack |
| 36. A Saidy vs E Tangborn |
| 0-1 | 34 | 1986 | 10th Lloyds Bank Masters Open | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 37. Chandler vs E Tangborn |
| 1-0 | 35 | 1986 | 10th Lloyds Bank Masters Open | B18 Caro-Kann, Classical |
| 38. E Tangborn vs Haase |
| 1-0 | 25 | 1987 | Baden-Baden Open | D02 Queen's Pawn Game |
| 39. R Glaessner vs E Tangborn |
| 0-1 | 46 | 1987 | Baden-Baden Open | B32 Sicilian |
| 40. E Tangborn vs G Doersam |
| 1-0 | 29 | 1987 | Baden-Baden Open | A48 King's Indian |
| 41. J Roos vs E Tangborn |
| 1-0 | 35 | 1987 | Baden-Baden Open | A07 King's Indian Attack |
| 42. E Tangborn vs R Libeau |
| 0-1 | 46 | 1987 | Baden-Baden Open | A25 English |
| 43. H Fraas vs E Tangborn |
| 0-1 | 49 | 1987 | Baden-Baden Open | E12 Queen's Indian |
| 44. E Tangborn vs G Treppner |
| ½-½ | 28 | 1987 | Baden-Baden Open | A43 Old Benoni |
| 45. T Wedberg vs E Tangborn |
| 0-1 | 83 | 1988 | open | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 46. E Tangborn vs E Meduna |
| 1-0 | 34 | 1988 | Luxembourg Open | A43 Old Benoni |
| 47. G Flear vs E Tangborn |
| 1-0 | 43 | 1988 | Luxembourg Open | E12 Queen's Indian |
| 48. A J Ugge vs E Tangborn |
| 0-1 | 50 | 1989 | cr NAICCC V | E41 Nimzo-Indian |
| 49. Sadler vs E Tangborn |
| 1-0 | 31 | 1989 | Hastings Challengers 1988/89 | A01 Nimzovich-Larsen Attack |
| 50. E Tangborn vs Plaskett |
| ½-½ | 23 | 1989 | Hastings Challengers 1988/89 | A43 Old Benoni |
Kibitzing
