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EGTB: win in 4 half-moves

# move score
1 Nf2 win in 3 half-moves
2 Ng3 draw
3 Ra3 draw
4 Ra5 draw
5 Rd7 draw
6 Rg7 draw
7 Kb7 loss in 6 half-moves
8 Kb8 loss in 6 half-moves
9 Kc7 loss in 6 half-moves
10 Kd7 loss in 6 half-moves
11 Kd8 loss in 6 half-moves
12 Ra8 loss in 6 half-moves
13 Rb7 loss in 6 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves