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EGTB: win in 4 half-moves

# move score
1 Nb6 win in 3 half-moves
2 Bc7 draw
3 Be5 draw
4 Bf4 draw
5 Bg3 draw
6 Bh2 draw
7 Rf8 draw
8 Rg1 draw
9 Rh8 draw
10 Ba7 loss in 2 half-moves
11 Bd6 loss in 2 half-moves
12 Nc7 loss in 2 half-moves
13 Rc8 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rg7 loss in 2 half-moves