MESON Chess Problem Database

Problem Display
PID: 11826 (8/5Q2/1N6/8/4N3/3Pk3/8/3K4 w - - 0 1)

Speckmann, Werner

L'Italia Scacchistica, 1972

8/5Q2/1N6/8/4N3/3Pk3/8/3K4

#2

5 + 1

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Tries
    • 1.Kc2?
      • threat
        • 2.Qf2#
      • 1...Ke2
        • 2.Qf2#
      • 1...Kd4!
  • Keys
    • 1.Sc4+!
      • 1...Kxd3
        • 2.Qd5#
      • 1...Kd4
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Threat
        • QAB1(E)
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);CHECK
    • Vars
      • K(a);P-FLIGHT,XP(B)::QAR2(E)
      • K(a);S_FLIGHT::QAR(E)
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