MESON Chess Problem Database

Problem Display
PID: 47564 (8/1rpK3b/2N1pp2/3k4/N7/3P1Pn1/1n1Q4/6bB w - - 0 1)

Hernitz, Albert

Hernitz, Zvonimir

Themes-64, 1956

8/1rpK3b/2N1pp2/3k4/N7/3P1Pn1/1n1Q4/6bB

#2

7 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Sc3#
    • 1...Sf5
      • 2.f4#
  • Tries
    • 1.Qa5+?
      • 1...Bc5
        • 2.Sc3#
        • 2.Qxc5#
      • 1...Rb5!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Se7#
      • 1...Bd4
        • 2.Qxd4#
      • 1...Bc5
        • 2.Qxc5#
      • 1...Sf5
        • 2.f4#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::S(E)
    • S(c);N_GUARD,S_CUTB(i)::B(A)+P(D)
  • Tries
    • Try
      • Q(B);CHECK
      • Refutation
        • R(g);P_SPINR(g)
  • Actual
    • Q(B);
    • Threat
      • S(F)
    • Vars
      • B(a);N_GUARD::QAR1(B),XB(a)
      • S(c);N_GUARD,S_CUTB(i)::B(A)+P(D)
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