MESON Chess Problem Database

Problem Display
PID: 79210 (8/8/8/8/2K1Nk2/Q6B/8/8 w - - 0 1)

Gossein, M

La Regence, 1854

8/8/8/8/2K1Nk2/Q6B/8/8

#2

4 + 1

3713 Snap 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qf3+?
      • 1...Ke5
        • 2.Qf5#
      • 1...Kxf3!
  • Keys
    • 1.Kd3!
      • 1...Kf3
        • 2.Qf8#
      • 1...Ke5
        • 2.Qd6#

This anticipates 214636(1877)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR1(A)
      • Refutation
        • K(a);P-FLIGHT,XQ(A)
  • Actual
    • K(C);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::QAR(A)
      • K(a);S_FLIGHT::QAB1(A)
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