RUY
| Date | Clue |
|---|---|
| 2018-12-28 | ___ Lopez opening (chess tactic) |
| 2014-08-02 | Chess's ___ Lopez opening |
| 2009-07-30 | ___ Lopez (chess opening) |
| 1998-07-20 | Chess's ___ Lopez opening |
| Date | Clue |
|---|---|
| 2018-12-28 | ___ Lopez opening (chess tactic) |
| 2014-08-02 | Chess's ___ Lopez opening |
| 2009-07-30 | ___ Lopez (chess opening) |
| 1998-07-20 | Chess's ___ Lopez opening |