MESON Chess Problem Database

Problem Display
PID: 206733 (8/8/8/8/8/3PP3/2B1k3/2K3Q1 w - - 0 1)

Schonberger, Tibor

Magyar Sakkvilag, 1925

8/8/8/8/8/3PP3/2B1k3/2K3Q1

#2

5 + 1

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf3
      • 2.Bd1#
  • Tries
    • 1.Kb1?
      • 1...Kf3
        • 2.Bd1#
      • 1...Kd2!
    • 1.Bb3?
      • 1...Kf3
        • 2.Bd1#
      • 1...Kxd3!
    • 1.Ba4?
      • 1...Kf3
        • 2.Bd1#
      • 1...Kxd3!
  • Keys
    • 1.Kb2!
      • 1...Kd2
        • 2.Qf2#
      • 1...Kf3
        • 2.Bd1#

This is a version of 2669

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR2(B)
      • K(a);S_FLIGHT::B(C)
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