MESON Chess Problem Database

Problem Display
PID: 273308 (8/8/8/4pKp1/4p1p1/4BnQ1/8/7k w - - 0 1)

Ivanic, Petar

Mat, 1972

8/8/8/4pKp1/4p1p1/4BnQ1/8/7k

#2

3 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Se1
      • 2.Qg1#
    • 1...Sg1
      • 2.Qxg1#
    • 1...Sd2
      • 2.Qg1#
    • 1...Sh2
      • 2.Qg1#
  • Tries
    • 1.Kxe4?
      • 1...Se1
        • 2.Qg1#
      • 1...Sg1
        • 2.Qxg1#
      • 1...Sh2
        • 2.Qg1#
      • 1...Sd4
        • 2.Qg1#
      • 1...Sh4
        • 2.Qg1#
      • 1...Sd2+!
    • 1.Kxg4?
      • 1...Se1
        • 2.Qg1#
        • 2.Qh3#
      • 1...Sg1
        • 2.Qxg1#
      • 1...Sd2
        • 2.Qg1#
        • 2.Qh3#
      • 1...Sd4
        • 2.Qg1#
        • 2.Qh3#
      • 1...Sh4
        • 2.Qg1#
        • 2.Qh3#
      • 1...Sh2+!
    • 1.Ke6?
      • 1...Se1
        • 2.Qg1#
      • 1...Sg1
        • 2.Qxg1#
      • 1...Sd2
        • 2.Qg1#
      • 1...Sh2
        • 2.Qg1#
      • 1...Sh4
        • 2.Qg1#
      • 1...Sd4+!
    • 1.Kg6?
      • 1...Se1
        • 2.Qg1#
      • 1...Sg1
        • 2.Qxg1#
      • 1...Sd2
        • 2.Qg1#
      • 1...Sh2
        • 2.Qg1#
      • 1...Sd4
        • 2.Qg1#
      • 1...Sh4+!
  • Keys
    • 1.Kf6!
      • 1...Se1
        • 2.Qg1#
      • 1...Sg1
        • 2.Qxg1#
      • 1...Sd2
        • 2.Qg1#
      • 1...Sh2
        • 2.Qg1#
      • 1...Sd4
        • 2.Qg1#
      • 1...Sh4
        • 2.Qg1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD::QAR1(B)
    • S(b);N_GUARD::QAR1(B),XS(b)
  • Tries
    • Try
      • K(C);S_FLIGHT,XP(c)
      • Vars
        • S(b);N_GUARD::QAR1(B)
        • S(b);N_GUARD::QAR1(B),XS(b)
      • Refutation
        • S(b);CHECK
    • Try
      • K(C);S_FLIGHT,XP(d)
      • Vars
        • S(b);N_GUARD::QAR1(B),XS(b)
      • Refutation
        • S(b);CHECK
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(b);N_GUARD::QAR1(B)
        • S(b);N_GUARD::QAR1(B),XS(b)
      • Refutation
        • S(b);CHECK
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(b);N_GUARD::QAR1(B)
        • S(b);N_GUARD::QAR1(B),XS(b)
      • Refutation
        • S(b);CHECK
  • Actual
    • K(C);P-FLIGHT
    • Vars
      • S(b);N_GUARD::QAR1(B)
      • S(b);N_GUARD::QAR1(B),XS(b)
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