J. Costa
| White | Black | |
|---|---|---|
| J. Costa | Salor Sitanggang | View |
| Vladimir Ilinsky | J. Costa | View |
| J. Costa | H. Danielsen | View |
| David Powell | J. Costa | View |
| J. Costa | Vladimir Kramnik | View |
| Stefano Tatai | J. Costa | View |
| Lawrence A Day | J. Costa | View |
| J. Costa | A. David | View |
| J. Costa | Alfred Weindl | View |
| J. Costa | J. Rojas | View |
| J. Costa | Alexandre Domont | View |
| Beat Zueger | J. Costa | View |
| F. Ribeiro | J. Costa | View |
| J. Costa | Ivan Nemet | View |
| J. Costa | J. Cueto | View |
| J. Costa | Markus Klauser | View |
| J. Costa | Roberto Tadashi Watanabe | View |
| J. Costa | Ivan Nemet | View |
| J. Costa | M. Orellana | View |
| Vladimir Kramnik | J. Costa | View |