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EGTB: loss in 13 half-moves

# move score
1 Kf7 loss in 12 half-moves
2 Rg1 loss in 10 half-moves
3 Rf1 loss in 8 half-moves
4 Rh1 loss in 8 half-moves
5 Kf8 loss in 4 half-moves
6 Kg7 loss in 4 half-moves
7 Kh7 loss in 4 half-moves
8 Kh8 loss in 4 half-moves
9 Rb6 loss in 4 half-moves
10 Re1 loss in 4 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Ra1 loss in 1 half-moves
17 Rb2 loss in 1 half-moves
18 Rb7 loss in 1 half-moves
19 Rb8 loss in 1 half-moves