MESON Chess Problem Database

Problem Display
PID: 80927 (8/8/8/8/8/2K1p3/2Q5/4k3 w - - 0 1)

Amirov, Talip Khasanovich

Nachodninski Raboci, 1963

8/8/8/8/8/2K1p3/2Q5/4k3

#2

2 + 2

5454 Near Snap 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Kd3?
      • threat
        • 2.Qe2#
      • 1...e2
        • 2.Qxe2#
      • 1...Kf1!
  • Keys
    • 1.Qg2!
      • 1...Kd1
        • 2.Qf1#
      • 1...e2
        • 2.Qg1#

Anticipated by 149160(1924)

This anticipates 108595(1992)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • QAR1(A)
      • Vars
        • P(b);::QAR1(A),XP(b)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
      • P(b);SBLOCK::QAR2(A)
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