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EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Nb2 draw
3 Nb6 draw
4 Nc3 draw
5 Nc5 draw
6 Rb8 draw
7 Re5 draw
8 Re6 draw
9 Ba8 loss in 2 half-moves
10 Bb1 loss in 2 half-moves
11 Bb7 loss in 2 half-moves
12 Bc2 loss in 2 half-moves
13 Bc6 loss in 2 half-moves
14 Bd3 loss in 2 half-moves
15 Bd5 loss in 2 half-moves
16 Bf3 loss in 2 half-moves
17 Bf5 loss in 2 half-moves
18 Bg2 loss in 2 half-moves
19 Bg6 loss in 2 half-moves
20 Bh1 loss in 2 half-moves
21 Bh7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves