Helpmates, h#n chess problem
| Chess problem, published as an original in: Pravda 29.02.2020, Pr.4295, Year: 2020. Uploaded on: 29.02.2020 8:43:18 Tags: Ideal mat, Kozhakin, FML, switchback, selfblock |
| Chess problem, published as an original in: Pravda 29.02.2020, Pr.4295, Year: 2020. Uploaded on: 29.02.2020 8:43:18 Tags: Ideal mat, Kozhakin, FML, switchback, selfblock |