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EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Be6 draw
3 Bf7 draw
4 Bg8 draw
5 Nb1 draw
6 Ra7 draw
7 Rd6 draw
8 Rg6 draw
9 Bb1 loss in 2 half-moves
10 Bb3 loss in 2 half-moves
11 Bc4 loss in 2 half-moves
12 Bd5 loss in 2 half-moves
13 Nc2 loss in 2 half-moves
14 Nc4 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves