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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Bg3 draw
3 Bh2 draw
4 Rg1 draw
5 Rg6 draw
6 Rg7 draw
7 Rg8 draw
8 Rh2 draw
9 Ba7 loss in 2 half-moves
10 Bc7 loss in 2 half-moves
11 Bd6 loss in 2 half-moves
12 Be5 loss in 2 half-moves
13 Bf4 loss in 2 half-moves
14 Nd1 loss in 2 half-moves
15 Nd3 loss in 2 half-moves
16 Ne4 loss in 2 half-moves
17 Ng4 loss in 2 half-moves
18 Nh1 loss in 2 half-moves
19 Nh3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves