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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Bd2 draw
3 Bh6 draw
4 Ra8 draw
5 Rf8 draw
6 Rg1 draw
7 Rg2 draw
8 Rh8 draw
9 Rg4 loss in 4 half-moves
10 Be3 loss in 2 half-moves
11 Bf4 loss in 2 half-moves
12 Bg5 loss in 2 half-moves
13 Na4 loss in 2 half-moves
14 Nc4 loss in 2 half-moves
15 Nd1 loss in 2 half-moves
16 Nd3 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves