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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Ba2 draw
3 Bc4 draw
4 Bc8 draw
5 Bd5 draw
6 Bd7 draw
7 Bf7 draw
8 Bg4 draw
9 Bg8 draw
10 Bh3 draw
11 Nf6 draw
12 Nf8 draw
13 Ng5 draw
14 Re7 draw
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Bb3 loss in 1 half-moves
26 Bf5 loss in 1 half-moves
27 Rg5 loss in 1 half-moves