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EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 g5 draw
4 Nc5 draw
5 Nd4 draw
6 Nf4 draw
7 Ng5 draw
8 Ra8 draw
9 Rg6 draw
10 Nf8 loss in 6 half-moves
11 Nc7 loss in 4 half-moves
12 Nd8 loss in 4 half-moves
13 Ng7 loss in 4 half-moves
14 Rc8 loss in 4 half-moves
15 Rg5 loss in 4 half-moves
16 Rd8 loss in 2 half-moves
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves