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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rd1 draw
3 Rd3 draw
4 Rd5 draw
5 Rd6 draw
6 Rdd2 draw
7 Rdg4 draw
8 Rf2 draw
9 Rf4 draw
10 Rg1 draw
11 Rg3 draw
12 Rgg4 draw
13 Rh2 draw
14 Rh4 draw
15 Ra2 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Re4 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 Rgd2 loss in 2 half-moves