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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kg2 draw
3 Kg3 draw
4 Kh1 draw
5 Kh3 draw
6 Re3 draw
7 Re5 draw
8 Ree1 draw
9 Reg2 draw
10 Rf1 draw
11 Rf2 draw
12 Rg3 draw
13 Rh1 draw
14 Rge1 loss in 4 half-moves
15 Rgg2 loss in 4 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Re7 loss in 2 half-moves
27 Re8 loss in 2 half-moves
28 Rg4 loss in 2 half-moves
29 Rg6 loss in 2 half-moves
30 Rg7 loss in 2 half-moves
31 Rg8 loss in 2 half-moves