MESON Chess Problem Database

Problem Display
PID: 226633 (8/8/8/5Q2/7k/4K3/6B1/8 w - - 0 1)

Grab, F

Deutsche Schachzeitung, 1968

8/8/8/5Q2/7k/4K3/6B1/8

#2

3 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kg3
      • 2.Qh3#
  • Tries
    • 1.Qh5+?
      • 1...Kg3
        • 2.Qh3#
      • 1...Kxh5!
  • Keys
    • 1.Bf1!
      • 1...Kg3
        • 2.Qh3#
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • K(a);S_FLIGHT::QAR1(C)
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT,XQ(C)
  • Actual
    • B(A);
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