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EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Nd6 draw
3 Nd8 draw
4 Rg1 draw
5 Rg2 draw
6 Rg3 draw
7 Rg7 draw
8 Rh4 draw
9 Nh6 loss in 8 half-moves
10 Nh8 loss in 8 half-moves
11 Ne5 loss in 2 half-moves
12 Ng5 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Rb4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg8 loss in 2 half-moves