Orthodox, s#n chess problem
| Chess problem, published as an original in: SUPERPROBLEM.RU, Puzzle No.20, 31.05.2019, Year: 2019. Uploaded on: 5/31/2019 8:58:53 AM Tags: |
| Chess problem, published as an original in: SUPERPROBLEM.RU, Puzzle No.20, 31.05.2019, Year: 2019. Uploaded on: 5/31/2019 8:58:53 AM Tags: |