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EGTB: win in 4 half-moves

# move score
1 Rf7 win in 3 half-moves
2 g4 draw
3 Na1 draw
4 Nb4 draw
5 Nd4 draw
6 Ne3 draw
7 Re7 draw
8 Rg5 draw
9 Ra7 loss in 2 half-moves
10 Rb7 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 g3 loss in 1 half-moves
19 Na3 loss in 1 half-moves
20 Ne1 loss in 1 half-moves