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EGTB: win in 12 half-moves

# move score
1 Rb4 win in 11 half-moves
2 Nf3 draw
3 Ra8 draw
4 Rb1 draw
5 Rb3 draw
6 Rc8 draw
7 Rd8 draw
8 Rg8 draw
9 Nh3 loss in 16 half-moves
10 Ne2 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves