# the hardest problems in the file SHAREWAR... 8/3Np3/7P/1p3P2/1k6/5K2/1b6/8 w f5-f6! Rinck 7b/8/8/2k1q3/8/3p4/3P4/2KQB3 w Qd1-c2+! Sehwers 4rrqk/3Rnpp1/1p2p2p/pPb1N1N1/4P2R/PQ4P1/5PKP/8 w Qb3-c3! (Qb2!) Janowski #x=exit