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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Ra4 draw
3 Ra6 draw
4 Ra7 draw
5 Rb5 draw
6 Rb8 draw
7 Rbc6 draw
8 Rbc7 draw
9 Rc5 draw
10 Rc8 draw
11 Rcb4 draw
12 Rcc6 draw
13 Rcc7 draw
14 Rg4 draw
15 Rg6 draw
16 Rbb4 loss in 4 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Rd7 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Rf4 loss in 2 half-moves
30 Rf6 loss in 2 half-moves
31 Rf7 loss in 2 half-moves
32 Rh4 loss in 2 half-moves
33 Rh6 loss in 2 half-moves
34 Rh7 loss in 2 half-moves