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EGTB: win in 18 half-moves

# move score
1 Rb7 win in 17 half-moves
2 Nb4 draw
3 Nd4 draw
4 Ne1 draw
5 Ra2 draw
6 Rb6 draw
7 Rb8 draw
8 Na3 loss in 2 half-moves
9 Ne3 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves