MESON Chess Problem Database

Problem Display
PID: 246098 (5Q2/8/3K4/8/4k3/8/2P2P2/8 w - - 0 1)

Zinoviev, Nikolai

Problemist Pribuzhya, 1993

5Q2/8/3K4/8/4k3/8/2P2P2/8

#2

4 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qf3+?
      • 1...Kd4
        • 2.Qd3#
      • 1...Kxf3!
    • 1.Qf5+?
      • 1...Kd4
        • 2.Qd3#
      • 1...Kxf5!
  • Keys
    • 1.Ke6!
      • 1...Kd4
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT,XQ(D)
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAR1(D)
      • Refutation
        • K(a);S_FLIGHT,XQ(D)
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR2(D)
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