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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Ne7 draw
4 Nf4 draw
5 Nf8 draw
6 Ra8 draw
7 Rb4 draw
8 Rc8 draw
9 Rd8 draw
10 Rg8 draw
11 Nh8 loss in 16 half-moves
12 Ne5 loss in 2 half-moves
13 Nh4 loss in 2 half-moves
14 Rb1 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb3 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rh8 loss in 2 half-moves