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EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 N7c6 draw
3 Nc8 draw
4 Rd8 draw
5 Nb7 loss in 10 half-moves
6 Ra8 loss in 10 half-moves
7 N5c6 loss in 8 half-moves
8 Rh7 loss in 6 half-moves
9 Rf8 loss in 4 half-moves
10 Rg8 loss in 4 half-moves
11 Rh5 loss in 4 half-moves
12 Nb3 loss in 2 half-moves
13 Nb5 loss in 2 half-moves
14 Nc4 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh6 loss in 1 half-moves