MESON Chess Problem Database

Problem Display
PID: 261974 (3B4/P1PkP1P1/8/5p2/K1R5/8/8/8 w - - 0 1)

Kardos, Tivadar

Problemnoter, 1962

3B4/P1PkP1P1/8/5p2/K1R5/8/8/8

#2

7 + 2

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Tries
    • 1.c8Q+?
      • 1...Ke8
        • 2.g8Q#
      • 1...Kd6!
    • 1.c8B+?
      • 1...Ke8
        • 2.g8Q#
      • 1...Kd6!
  • Keys
    • 1.Rd4+!
      • 1...Kc6
        • 2.c8Q#
      • 1...Ke6
        • 2.e8Q#
      • 1...Kc8
        • 2.a8Q#
      • 1...Ke8
        • 2.g8Q#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(D);CHECK
      • Vars
        • K(b);N_GUARD,S_FLIGHT::P=Q
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • P(D);CHECK
      • Vars
        • K(b);N_GUARD,S_FLIGHT::P=Q
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(B);CHECK
    • Vars
      • K(b);N_GUARD,S_FLIGHT::P=Q
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