MESON Chess Problem Database

Problem Display
PID: 158945 (8/1b6/4p3/1Q6/4k1K1/3NP3/1n3P2/1qb5 w - - 0 1)

Markovic, Mirko B

Vecherni Novosti, 1970

8/1b6/4p3/1Q6/4k1K1/3NP3/1n3P2/1qb5

#2

5 + 6

15523 Moje Sahovske Kompozicije (Markovic) 2006

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Qc4#
    • 1...Sa4
      • 2.Qc4#
    • 1...Sc4
      • 2.Qxc4#
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qd4#
      • 1...Qxd3
        • 2.Qxe6#
      • 1...Bxe3
        • 2.f3#
      • 1...Bd5
        • 2.Qh7#
      • 1...e5
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 3
  • Sets
    • S(c);N_GUARD::QAR2(E)
    • S(c);N_GUARD::QAR2(E),XS(c)
  • Actual
    • Q(E);
    • Threat
      • QAR1(E)
    • Vars
      • Q(a);SBLOCK,XS(B)::QAR2(E),XP(e)
      • B(b);SBLOCK,XP(C)::P(A)
      • B(f);SBLOCK::QAB(E)
      • P(e);SBLOCK::S(B)
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