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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Nb3 draw
3 Nc6 draw
4 Ra6 draw
5 Rf6 draw
6 Rg5 draw
7 Rg7 draw
8 Rg8 draw
9 Rh6 draw
10 Nb7 loss in 12 half-moves
11 Nc4 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Rd6 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves