MESON Chess Problem Database

Problem Display
PID: 210114 (6R1/P7/8/8/8/4K2k/8/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Hultberg, Gustav Herbert

Springaren, 1988

6R1/P7/8/8/8/4K2k/8/8

#2

3 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Kf2?
      • 1...Kh2
        • 2.Rh8#
      • 1...Kh4!
    • 1.Kf4?
      • 1...Kh4
        • 2.Rh8#
      • 1...Kh2!
  • Keys
    • 1.a8Q!
      • threat
        • 2.Qh1#
      • 1...Kh2
        • 2.Qg2#
      • 1...Kh4
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(B);
    • Threat
      • QAR2(B)
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);P-FLIGHT::QAR(B)
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