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EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Nc4 draw
3 Ra6 draw
4 Raa8 draw
5 Rae7 draw
6 Re4 draw
7 Re5 draw
8 Re6 draw
9 Rea8 draw
10 Ree7 draw
11 Rf7 draw
12 Rf8 draw
13 Nb7 loss in 2 half-moves
14 Nc6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rg7 loss in 2 half-moves
25 Rg8 loss in 2 half-moves
26 Rh7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves