| Date | Chess tournament name | Status |
|---|---|---|
| 2017-09-01 to 2017-09-03 | 2017 Tshwane Chess Etienne Lewis Trials u/16 Boys ![]() |
Finished |
| 2017-04-27 to 2017-04-29 | 2017 PSS Capablanca Swiss B ![]() |
Finished |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2016.09.03 | Bekker, Luan (1144) vs (892) Botha, Willie 2016 Tshwane Chess Etienne Lewis Trials Nimzo-Indian Three Knights |
1-0 | E21 | |
| 2016.09.02 | Bedesi, Tahil (1291) vs (892) Botha, Willie 2016 Tshwane Chess Etienne Lewis Trials Indian Knight |
1-0 | A46 | |
| 2016.09.01 | Botha, Willie (892) vs (1450) Claassen, Jean-Daniel 2016 Tshwane Chess Etienne Lewis Trials Sicilian - Hungarian |
0-1 | B27 |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2010.12.03 | Botha, Theuns vs (1844) Du Randt, Jeandre WY U-16 Olympiad Sicilian - Chekhover |
0-1 | B53 | |
| 2010.12.02 | Al Harari, Ali vs Botha, Theuns WY U-16 Olympiad Queen's Gambit Declined |
0-1 | D30 | |
| 2010.11.30 | Botha, Theuns vs (2025) Janzelj, T. WY U-16 Olympiad Reti King's Indian |
0-1 | A07 | |
| 2010.11.29 | Georgiadis, N. (2262) vs Botha, Theuns WY U-16 Olympiad French Paulsen - Rubinstein (Fort Knox) |
1-0 | C10 | |
| 2010.11.28 | Acar, Umut vs Botha, Theuns WY U-16 Olympiad French Advance - Paulsen |
0-1 | C02 | |
| 2010.11.28 | Botha, Theuns vs (1963) Jayasundara, P. WY U-16 Olympiad Reti Symmetrical - Spassky |
0-1 | A05 | |
| 2010.11.27 | Dastan, B. (2101) vs Botha, Theuns WY U-16 Olympiad French Paulsen - Rubinstein (Fort Knox) |
1-0 | C10 | |
| 1998.11.08 | Moll, A. (2175) vs Botha, H. Belgian Interteam Center Game - Paulsen |
1-0 | C22 | |
| 1998.10.26 | De Poorter, A. vs Botha Belgian Interteam Slav Rubinstein |
1/2-1/2 | D11 | |
| 1980.01.01 | Wall, Bill vs Botha, Colin Dayton,OH Evans Gambit |
1-0 | C52 | |
| 1980.01.01 | Wall, Bill vs Botha, Colin Dayton,OH King's Gambit Accepted (Classical Knight) - Hanstein |
1-0 | C38 | |
| 1980.01.01 | Wall vs Botha, Colin Dayton,OH Polish Sokolsky opening |
1-0 | A00 | |
| 1980.01.01 | Wall vs Botha, Colin Dayton,OH Sicilian Nimzovich |
1-0 | B29 | |
| 1980.01.01 | Purser, Tom vs Botha, Colin Fairborn,OH Queen's Pawn - Blackmar-Diemer (Teichmann) |
1-0 | D00 | |
| 1980.01.01 | Potash vs Botha Ohio HS Team Sicilian Dragon (Levenfish) |
1-0 | B71 | |
| 1981.01.01 | Ling, R. vs Botha, Colin Dayton,OH Sicilian Closed - Korchnoi |
1-0 | B23 | |
| 1992.01.01 | Botha, P. vs Csiszar, Csaba Hungary 1 tt Sicilian Closed |
0-1 | B26 | |
| 1980.01.01 | Botha, Colin vs Wall Dayton,OH Two Knights - Modern Bishop |
0-1 | C55 |