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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Re1 draw
3 Re7 draw
4 Ree2 draw
5 Ref3 draw
6 Rfg2 draw
7 Rg1 draw
8 Rgf3 draw
9 Rgg2 draw
10 Rh2 draw
11 Rh3 draw
12 Rf1 loss in 4 half-moves
13 Rfe2 loss in 4 half-moves
14 Rff3 loss in 4 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Re8 loss in 2 half-moves
27 Rf4 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rf6 loss in 2 half-moves
30 Rf7 loss in 2 half-moves
31 Rf8 loss in 2 half-moves
32 Rg4 loss in 2 half-moves
33 Rg5 loss in 2 half-moves
34 Rg6 loss in 2 half-moves
35 Rg8 loss in 2 half-moves