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EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Bd3 draw
3 Nc4 draw
4 Rb8 draw
5 Rc3 draw
6 Rd8 draw
7 Rf8 draw
8 Rh8 draw
9 Bb1 loss in 2 half-moves
10 Bc2 loss in 2 half-moves
11 Bd7 loss in 2 half-moves
12 Be4 loss in 2 half-moves
13 Be6 loss in 2 half-moves
14 Bg4 loss in 2 half-moves
15 Bg6 loss in 2 half-moves
16 Bh3 loss in 2 half-moves
17 Bh7 loss in 2 half-moves
18 Nb7 loss in 2 half-moves
19 Ne4 loss in 2 half-moves
20 Ne8 loss in 2 half-moves
21 Nf7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rc1 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rc5 loss in 2 half-moves
27 Rc6 loss in 2 half-moves
28 Rc7 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rg8 loss in 2 half-moves