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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rd3 draw
3 Rd4 draw
4 Rd5 draw
5 Rd6 draw
6 Rdd1 draw
7 Rdg2 draw
8 Rf1 draw
9 Rf2 draw
10 Rg3 draw
11 Rg4 draw
12 Rgg2 draw
13 Rh1 draw
14 Rh2 draw
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rgd1 loss in 2 half-moves