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EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Nd5 draw
3 Ra1 draw
4 Ra8 draw
5 Rb7 draw
6 Na8 loss in 10 half-moves
7 Na4 loss in 4 half-moves
8 Nc8 loss in 4 half-moves
9 Ra6 loss in 4 half-moves
10 Nc4 loss in 2 half-moves
11 Nd7 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves