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EGTB: loss in 13 half-moves

# move score
1 Rg3 loss in 12 half-moves
2 Kf3 loss in 10 half-moves
3 Kh3 loss in 10 half-moves
4 Kg3 loss in 8 half-moves
5 Rh4 loss in 8 half-moves
6 Kf1 loss in 4 half-moves
7 Kf2 loss in 4 half-moves
8 Kg1 loss in 4 half-moves
9 Kh1 loss in 4 half-moves
10 Kh2 loss in 4 half-moves
11 Ra4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg5 loss in 2 half-moves
17 Rg6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rb4 loss in 1 half-moves