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EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Ba3 draw
3 Bb4 draw
4 Bc5 draw
5 Bd6 draw
6 Bh6 draw
7 Nc7 draw
8 Ra2 draw
9 Rb1 draw
10 Rc1 draw
11 Be7 loss in 2 half-moves
12 Bg7 loss in 2 half-moves
13 Nb8 loss in 2 half-moves
14 Nc5 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves