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EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Rb6 draw
4 Rb7 draw
5 Rc8 loss in 6 half-moves
6 Nb6 loss in 4 half-moves
7 Re8 loss in 4 half-moves
8 Na3 loss in 2 half-moves
9 Na5 loss in 2 half-moves
10 Nb2 loss in 2 half-moves
11 Nd2 loss in 2 half-moves
12 Nd6 loss in 2 half-moves
13 Ne3 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Ra8 loss in 1 half-moves
19 Rb1 loss in 1 half-moves
20 Rb2 loss in 1 half-moves
21 Rb4 loss in 1 half-moves
22 Rh8 loss in 1 half-moves