MESON Chess Problem Database

Problem Display
PID: 110573 (1R6/8/5nn1/8/k7/8/8/4K2R w K - 0 1)

Kardos, Tivadar

Pajtas, 1969

1R6/8/5nn1/8/k7/8/8/4K2R

#2

3 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Kd2?
      • threat
        • 2.Ra1#
      • 1...Ka3
        • 2.Ra1#
      • 1...Ka5
        • 2.Ra1#
      • 1...Se4+!
    • 1.Ke2?
      • threat
        • 2.Ra1#
      • 1...Ka3
        • 2.Ra1#
      • 1...Ka5
        • 2.Ra1#
      • 1...Sf4+!
    • 1.Rh2?
      • threat
        • 2.Ra2#
      • 1...Ka5
        • 2.Ra2#
      • 1...Ka3!
  • Keys
    • 1.0-0!
      • threat
        • 2.Ra1#
      • 1...Ka3
        • 2.Ra1#
      • 1...Ka5
        • 2.Ra1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • S(b);CHECK
    • Try
      • K(A);P-FLIGHT
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • S(c);CHECK
    • Try
      • R(B);
      • Threat
        • R(B)
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(A);0-0
    • Threat
      • R(B)
    • Vars
      • K(a);P-FLIGHT::R(B)
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