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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Nd1 draw
3 Ra8 draw
4 Rb4 draw
5 Na2 loss in 4 half-moves
6 Na4 loss in 4 half-moves
7 Nb3 loss in 4 half-moves
8 Ne2 loss in 4 half-moves
9 Rc8 loss in 4 half-moves
10 Rd8 loss in 4 half-moves
11 Nbd3 loss in 2 half-moves
12 Nc4 loss in 2 half-moves
13 Ncd3 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh8 loss in 1 half-moves