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EGTB: loss in 13 half-moves

# move score
1 Kf8 loss in 12 half-moves
2 Rg7 loss in 10 half-moves
3 Kd8 loss in 4 half-moves
4 Rg1 loss in 4 half-moves
5 Rh8 loss in 4 half-moves
6 Kd7 loss in 2 half-moves
7 Ke7 loss in 2 half-moves
8 Kf7 loss in 2 half-moves
9 Rf8 loss in 2 half-moves
10 Rg3 loss in 2 half-moves
11 Rg4 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rg6 loss in 2 half-moves
14 Rg2 loss in 1 half-moves