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EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 g5 draw
3 Nc7 draw
4 Ra8 draw
5 Rb8 draw
6 Rg5 draw
7 Rg6 draw
8 Rg7 draw
9 Na7 loss in 6 half-moves
10 Na3 loss in 2 half-moves
11 Nc3 loss in 2 half-moves
12 Nd4 loss in 2 half-moves
13 Nd6 loss in 2 half-moves
14 Rc8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves