Coach
Setting the position…
Move 1 of 16 · you play White
Promote within 16 moves. Free play; the engine resists. · The Lucena position
Black
sealed
sealed
White+1
K+R+P vs K+R · Build the bridge · method from Lucena position
Coach
Move 1 of 16 · you play White
Promote within 16 moves. Free play; the engine resists. · The Lucena position
K+R+P vs K+R · Build the bridge · method from Lucena position