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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Ba3 draw
3 Ba5 draw
4 Bd2 draw
5 Bd6 draw
6 Be1 draw
7 Be7 draw
8 Bf8 draw
9 Na4 draw
10 Ra1 draw
11 Ra2 draw
12 Ra4 draw
13 Ra7 draw
14 Rh8 draw
15 Bc3 loss in 2 half-moves
16 Bc5 loss in 2 half-moves
17 Nc4 loss in 2 half-moves
18 Nd1 loss in 2 half-moves
19 Nd3 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rf8 loss in 2 half-moves
27 Rg8 loss in 2 half-moves