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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Ba3 draw
3 Be5 draw
4 Bf4 draw
5 Rc8 draw
6 Rd8 draw
7 Re8 draw
8 Rf1 draw
9 Rf2 draw
10 Rf3 draw
11 Rf5 draw
12 Rf6 draw
13 Bb4 loss in 2 half-moves
14 Bb8 loss in 2 half-moves
15 Bc5 loss in 2 half-moves
16 Bc7 loss in 2 half-moves
17 Be7 loss in 2 half-moves
18 Bg3 loss in 2 half-moves
19 Bh2 loss in 2 half-moves
20 Ne6 loss in 2 half-moves
21 Ne8 loss in 2 half-moves
22 Nh5 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rf7 loss in 2 half-moves
27 Rh8 loss in 2 half-moves
28 Nf5 loss in 1 half-moves