MESON Chess Problem Database

Problem Display
PID: 46748 (2Q5/2B5/8/8/2p5/2k5/2P5/2K5 w - - 0 1)

Myhre, Gunnar Frode

Verdens Gang, 1973

2Q5/2B5/8/8/2p5/2k5/2P5/2K5

#2

4 + 2

4884 154 norske miniatyrproblemer 1974
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qa6?
      • 1...Kb4
        • 2.Qa5#
      • 1...Kd4!
    • 1.Qe6?
      • 1...Kd4
        • 2.Qe5#
      • 1...Kb4!
    • 1.Qa8?
      • 1...Kb4
        • 2.Qa5#
      • 1...Kd4!
    • 1.Qe8?
      • 1...Kd4
        • 2.Qe5#
      • 1...Kb4!
  • Keys
    • 1.Qf5!
      • 1...Kb4
        • 2.Qa5#
      • 1...Kd4
        • 2.Qe5#

Anticipated by 87375(1966)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(D);
    • Vars
      • K(a);S_FLIGHT::QAB1(D)
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