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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Nd1 draw
3 Nd3 draw
4 Ng4 draw
5 Nh3 draw
6 Rf6 draw
7 Rg5 draw
8 Rg7 draw
9 Rg8 draw
10 Rh6 draw
11 Nh1 loss in 12 half-moves
12 Ne4 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rc6 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves