MESON Chess Problem Database

Problem Display
PID: 104299 (8/1pPk4/1B1N4/8/4K3/Q7/8/8 w - - 0 1)

Belic, Milovan

Mezija, 1994

8/1pPk4/1B1N4/8/4K3/Q7/8/8

#2

5 + 2

6490 yacpdb 2009
5454 Near Snap 2023

SOLUTION

  • SOUND
  • Tries
    • 1.c8S?
      • 1...Kc6
        • 2.Qa4#
      • 1...Ke6!
    • 1.c8B+?
      • 1...Kc6
        • 2.Qc5#
      • 1...Ke7!
  • Keys
    • 1.Sc8!
      • 1...Kc6
        • 2.Qa4#
      • 1...Ke6
        • 2.Qe7#
      • 1...Kxc8
        • 2.Qh3#
      • 1...Ke8
        • 2.Qe7#

Anticipated by 108823(1937)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(E);
      • Vars
        • K(b);S_FLIGHT::QAB(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(E);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(b);S_FLIGHT::QAB(A)
      • K(b);S_FLIGHT::QAR1(A)
      • K(b);S_FLIGHT,XS(D)::QAB(A)
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