MESON Chess Problem Database

Problem Display
PID: 158951 (8/K2k4/N5P1/3P2Q1/8/8/8/3R4 w - - 0 1)

Markovic, Mirko B

Vecherni Novosti, 1976

8/K2k4/N5P1/3P2Q1/8/8/8/3R4

#2

6 + 1

15523 Moje Sahovske Kompozicije (Markovic) 2006

SOLUTION

  • SOUND
  • Tries
    • 1.Re1?
      • 1...Kd6
        • 2.Qd8#
      • 1...Kc8!
    • 1.Qe3?
      • 1...Kd6
        • 2.Qe6#
      • 1...Kc8
        • 2.Qe8#
      • 1...Kd8!
    • 1.Qe7+?
      • 1...Kc8
        • 2.Rc1#
        • 2.Qc7#
        • 2.Qe8#
      • 1...Kxe7!
    • 1.Qe5?
      • 1...Kc8
        • 2.Qc7#
        • 2.Qe8#
      • 1...Kd8!
  • Keys
    • 1.d6!
      • 1...Kc6
        • 2.Sb8#
      • 1...Ke6
        • 2.Sc5#
      • 1...Kc8
        • 2.d7#
      • 1...Ke8
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::QAR2(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
        • K(a);S_FLIGHT::QAR2(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(C)
    • Try
      • Q(C);
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(B);
    • Vars
      • K(a);S_FLIGHT::S(D)
      • K(a);OGATE,S_FLIGHT::P(B)
      • K(a);S_FLIGHT::QAR1(C)
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