MESON Chess Problem Database

Problem Display
PID: 227490 (8/N3k1p1/2p1N1Q1/2K5/8/8/8/8 w - - 0 1)

Schonberger, Tibor

Allgemeine Zeitung Chemnitz, 1926

8/N3k1p1/2p1N1Q1/2K5/8/8/8/8

#2

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd7
      • 2.Qf7#
  • Tries
    • 1.Sxg7?
      • 1...Kd7
        • 2.Qd6#
      • 1...Kd8
        • 2.Qd6#
      • 1...Kf8!
  • Keys
    • 1.Sc7!
      • 1...Kd7
        • 2.Qd6#
      • 1...Kd8
        • 2.Qd6#
      • 1...Kf8
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR2(C)
  • Tries
    • Try
      • S(B);XP(c)
      • Vars
        • K(b);P-FLIGHT::QAR1(C)
        • K(b);S_FLIGHT::QAR2(C)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(b);P-FLIGHT::QAR1(C)
      • K(b);S_FLIGHT::QAR2(C)
      • K(b);S_FLIGHT::QAR1(C)
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