Otto Castillo
| White | Black | |
|---|---|---|
| Alan Stein | Otto Castillo | View |
| Otto Castillo | Jim A Diamond | View |
| Gustavo Zelaya | Otto Castillo | View |
| Otto Castillo | Alexis Murillo Tsijli | View |
| White | Black | |
|---|---|---|
| Alan Stein | Otto Castillo | View |
| Otto Castillo | Jim A Diamond | View |
| Gustavo Zelaya | Otto Castillo | View |
| Otto Castillo | Alexis Murillo Tsijli | View |