MESON Chess Problem Database

Problem Display
PID: 110571 (8/k7/8/8/3K4/1N5P/6B1/6RQ w - - 0 1)

Korponai, Jozsef

Karpati Igaz Szo, 1969

8/k7/8/8/3K4/1N5P/6B1/6RQ

#2

6 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Kc5?
      • 1...Ka6
        • 2.Ra1#
      • 1...Kb8!
  • Keys
    • 1.Ba8!
      • threat
        • 2.Qb7#
      • 1...Ka6
        • 2.Qb7#
      • 1...Kb6
        • 2.Qb7#
      • 1...Kb8
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(C);
    • Threat
      • QAR1(B)
    • Vars
      • K(a);P-FLIGHT::QAB1(B)
      • K(a);S_FLIGHT::QAR1(B)
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