MESON Chess Problem Database

Problem Display
PID: 232398 (8/1N6/4Q3/4N3/4k1p1/6P1/3K4/8 w - - 0 1)

Speckmann, Werner

Deutsche Schachzeitung, 1984

8/1N6/4Q3/4N3/4k1p1/6P1/3K4/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sc6#
  • Tries
    • 1.Kc2?
      • 1...Kd4
        • 2.Sc6#
      • 1...Ke3!
  • Keys
    • 1.Sc5+!
      • 1...Kd4
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::S(C)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::S(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(E);CHECK
    • Vars
      • K(a);P-FLIGHT::QAR2(D)
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