Chess Puzzles
Black to move - mate in 4
Andrej Sustarsic vs Janko Potrata, corr., 1993
Puzzle rating: 1930
[FEN "1r2k3/2pn1p2/p1Qb3p/7q/3PP3/2P1BN1b/PP1N1Pr1/RR5K b - - 0 1 KQkq - 0 1"]
[NAVIGATION "0"]
[CUSTOM_MOVE "1"]
1... Rg1+ 2.Nxg1 Bf1+ 3. Nh3 Qxh3+ 4.Kg1 Qg2#
