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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Re7 draw
3 Rf7 draw
4 Rh7 draw
5 Rg5 loss in 6 half-moves
6 Ne7 loss in 4 half-moves
7 g3 loss in 2 half-moves
8 g4 loss in 2 half-moves
9 Nd4 loss in 2 half-moves
10 Nd6 loss in 2 half-moves
11 Ne3 loss in 2 half-moves
12 Ng3 loss in 2 half-moves
13 Nh4 loss in 2 half-moves
14 Nh6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rc7 loss in 1 half-moves