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EGTB: win in 12 half-moves

# move score
1 Nb6 win in 11 half-moves
2 Ra5 draw
3 Ra6 draw
4 Ra8 draw
5 Rb7 draw
6 Rc7 loss in 4 half-moves
7 Re7 loss in 4 half-moves
8 Nd6 loss in 2 half-moves
9 Ra1 loss in 2 half-moves
10 Ra3 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Rg7 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Ne7 loss in 1 half-moves
16 Ra2 loss in 1 half-moves
17 Rf7 loss in 1 half-moves