Orthodox, s#n chess problem
| Chess problem, published as an original in: SUPERPROBLEM.RU, Puzzle No.29, 3.10.2019, Year: 2019. Uploaded on: 10/4/2019 5:14:36 PM Tags: |
| Chess problem, published as an original in: SUPERPROBLEM.RU, Puzzle No.29, 3.10.2019, Year: 2019. Uploaded on: 10/4/2019 5:14:36 PM Tags: |