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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Bb4 draw
3 Bd6 draw
4 Bf8 draw
5 Bh4 draw
6 Nb7 draw
7 Nf7 draw
8 Rf7 draw
9 Rg8 draw
10 Rh7 draw
11 Rg6 loss in 6 half-moves
12 Ba3 loss in 2 half-moves
13 Bc5 loss in 2 half-moves
14 Bf6 loss in 2 half-moves
15 Bg5 loss in 2 half-moves
16 Nc6 loss in 2 half-moves
17 Ne6 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg4 loss in 2 half-moves