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EGTB: loss in 13 half-moves

# move score
1 Kg7 loss in 12 half-moves
2 Kf7 loss in 10 half-moves
3 Kh7 loss in 10 half-moves
4 Rg7 loss in 10 half-moves
5 Rh6 loss in 8 half-moves
6 Kf8 loss in 4 half-moves
7 Kh8 loss in 4 half-moves
8 Rg5 loss in 4 half-moves
9 Ra6 loss in 2 half-moves
10 Rc6 loss in 2 half-moves
11 Rd6 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Rf6 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rb6 loss in 1 half-moves