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EGTB: win in 4 half-moves

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