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EGTB: win in 4 half-moves

# move score
1 Nb5 win in 3 half-moves
2 Ba8 draw
3 Bb1 draw
4 Bb7 draw
5 Bc2 draw
6 Bc6 draw
7 Bd3 draw
8 Bd5 draw
9 Bf3 draw
10 Bg6 draw
11 Bh1 draw
12 Bh7 draw
13 Ra8 draw
14 Rc3 draw
15 Rc4 draw
16 Rd8 draw
17 Rh8 draw
18 Bf5 loss in 2 half-moves
19 Bg2 loss in 2 half-moves
20 Nc6 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rc7 loss in 2 half-moves
27 Re8 loss in 2 half-moves
28 Rf8 loss in 2 half-moves
29 Rg8 loss in 2 half-moves