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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Na5 draw
3 Nb6 draw
4 Ne3 draw
5 Rg5 draw
6 Rg6 draw
7 Na3 loss in 2 half-moves
8 Nb2 loss in 2 half-moves
9 Nd2 loss in 2 half-moves
10 Nd6 loss in 2 half-moves
11 Ne5 loss in 2 half-moves
12 Ra3 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rc3 loss in 1 half-moves