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EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Ba8 draw
3 Bb7 draw
4 Bc6 draw
5 Bd5 draw
6 Be4 draw
7 Bf3 draw
8 Nc2 draw
9 Rc3 draw
10 Rc6 draw
11 Rc7 draw
12 Rd8 draw
13 Bg2 loss in 2 half-moves
14 Nb1 loss in 2 half-moves
15 Nc4 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves