MESON Chess Problem Database

Problem Display
PID: 228014 (8/8/8/2Q5/B7/3k1K2/8/8 w - - 0 1)

Dittmann, Dr Wolfgang

Grob, Frank

Kreuz, Eduard

Latzel, Gerhard Paul

Lokker, Miklosh S

Schulz, Karl-Dieter

Deutsche Schachzeitung, 1968

8/8/8/2Q5/B7/3k1K2/8/8

#2

3 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd2
      • 2.Qe3#
  • Tries
    • 1.Kf2?
      • 1...Kd2
        • 2.Qe3#
        • 2.Qc2#
      • 1...Ke4!
    • 1.Kf4?
      • 1...Kd2
        • 2.Qe3#
      • 1...Ke2!
    • 1.Qe5?
      • 1...Kd2
        • 2.Qe3#
      • 1...Kc4!
  • Keys
    • 1.Bb3!
      • 1...Kd2
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAB1(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(B);
    • Vars
      • K(a);P-FLIGHT::QAB1(C)
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