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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 K4f5 draw
3 K4g5 draw
4 K6f5 draw
5 K6g5 draw
6 Ke6 draw
7 Ke7 draw
8 Kf3 draw
9 Kf7 draw
10 Kg3 draw
11 Kg4 draw
12 Kg6 draw
13 Kg7 draw
14 Ra1 draw
15 Re1 draw
16 Rf1 draw
17 Rg4 draw
18 Rg5 draw
19 Rg6 draw
20 Rg8 draw
21 Rh1 draw
22 K4e5 loss in 2 half-moves
23 K6e5 loss in 2 half-moves
24 Ke3 loss in 2 half-moves
25 Ke4 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rc1 loss in 2 half-moves
28 Rd1 loss in 2 half-moves
29 Rg2 loss in 2 half-moves
30 Rg3 loss in 2 half-moves