MESON Chess Problem Database

Problem Display
PID: 103575 (1n6/2N1p3/4P3/2B1k3/4N1pK/6Pb/2BP4/8 w - - 0 1)

Herland, Sigmund

Norwich Mercury, 1905

1n6/2N1p3/4P3/2B1k3/4N1pK/6Pb/2BP4/8

#2

8 + 5

16336 Problemes choisis composes par Sigmund Herland (Yaremska-Iliescu) 2001
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bd4+?
      • 1...Kf5
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...Kxd4!
  • Keys
    • 1.Sf6!
      • 1...Kxf6
        • 2.Bd4#
      • 1...exf6
        • 2.d4#
      • 1...Sc6
        • 2.Sd7#
      • 1...Bf1
        • 2.Sxg4#
      • 1...Bg2
        • 2.Sxg4#
      • 1...Sa6
        • 2.Sd7#
      • 1...Sd7
        • 2.Sxd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);CHECK
      • Refutation
        • K(c);S_FLIGHT,XB(F)
  • Actual
    • S(D);
    • Vars
      • K(c);S_FLIGHT,XS(D)::B(F)
      • P(d);SBLOCK,XS(D)::P(B)
      • S(e);N_GUARD::S(D)
      • B(a);N_GUARD::S(D),XP(b)
      • S(e);N_GUARD::S(D),XS(e)
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