MESON Chess Problem Database

Problem Display
PID: 230977 (8/8/2p2K2/2p5/4k3/8/4P3/2Q5 w - - 0 1)

Dulbergs, Imants

Kudesnik, 2001

8/8/2p2K2/2p5/4k3/8/4P3/2Q5

#2

3 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qa3?
      • 1...Kd4
        • 2.Qd3#
      • 1...Kf4
        • 2.Qf3#
      • 1...Kd5
        • 2.Qd3#
      • 1...c4!
    • 1.Qe3+?
      • 1...Kd5
        • 2.Qd3#
      • 1...Kxe3!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Qe5#
      • 1...Kf4
        • 2.Qf3#
      • 1...Kd5
        • 2.Qd3#

FEATURES

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