Helpmates, h#n chess problem
| Chess problem, published as an original in: Shakhmatnaya kompozitsiya No.153, 9/2020, Pr.E35, Year: 2020. Uploaded on: 11.09.2020 22:14:11 Tags: Ideal mates, echo, delayed Umnov, interference, W-W gate opening, selfblock |
| Chess problem, published as an original in: Shakhmatnaya kompozitsiya No.153, 9/2020, Pr.E35, Year: 2020. Uploaded on: 11.09.2020 22:14:11 Tags: Ideal mates, echo, delayed Umnov, interference, W-W gate opening, selfblock |