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EGTB: win in 20 half-moves

# move score
1 Rb8 win in 19 half-moves
2 Rc8 win in 19 half-moves
3 Nb2 draw
4 Nb6 draw
5 Nc3 draw
6 Raa7 draw
7 Rad8 draw
8 Rb7 draw
9 Rc7 draw
10 Rdd8 draw
11 Rda7 loss in 4 half-moves
12 Nc5 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh7 loss in 2 half-moves
28 Rh8 loss in 2 half-moves