MESON Chess Problem Database

Problem Display
PID: 12442 (8/3p1p2/1K1B1p2/1N1k1N2/6P1/8/P3P3/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1979

8/3p1p2/1K1B1p2/1N1k1N2/6P1/8/P3P3/8

#2

7 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Se3#
    • 1...Ke4
      • 2.Sc3#
    • 1...Ke6
      • 2.Sc7#
  • Tries
    • 1.Ka5?
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sc3#
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc6!
    • 1.Kb7?
      • 1...Ke4
        • 2.Sc3#
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc4!
    • 1.a3?
      • 1...Ke4
        • 2.Sc3#
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc4!
    • 1.a4?
      • 1...Ke4
        • 2.Sc3#
      • 1...Ke6
        • 2.Sc7#
      • 1...Kc4!
  • Keys
    • 1.Ka6!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kc6
        • 2.Se7#
      • 1...Ke6
        • 2.Sc7#

There are these versions: 147817

FEATURES

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