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EGTB: win in 4 half-moves

# move score
1 Nb3 win in 3 half-moves
2 Ra4 draw
3 Ra7 draw
4 Ra8 draw
5 Raa6 draw
6 Rb4 draw
7 Rb7 draw
8 Rb8 draw
9 Rba6 draw
10 Rbb5 draw
11 Rc5 draw
12 Rc6 draw
13 Rab5 loss in 12 half-moves
14 Nc2 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rh5 loss in 2 half-moves
29 Rh6 loss in 2 half-moves