MESON Chess Problem Database

Problem Display
PID: 107164 (r3k3/1R6/8/8/8/p4B2/6K1/2R5 w q - 0 1)

Kardos, Tivadar

De Waarheid, 1965

r3k3/1R6/8/8/8/p4B2/6K1/2R5

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ra4
      • 2.Rc8#
    • 1...Ra5
      • 2.Rc8#
    • 1...Ra6
      • 2.Rc8#
    • 1...Ra7
      • 2.Rc8#
    • 1...Rc8
      • 2.Rxc8#
  • Keys
    • 1.Rh1!
      • threat
        • 2.Rh8#
      • 1...Kd8
        • 2.Rh8#
      • 1...Kf8
        • 2.Rh8#
      • 1...0-0-0
        • 2.Rc1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • R(b);N_GUARD::R(A)
    • R(b);N_GUARD::R(A),XR(b)
  • Actual
    • R(A);
    • Threat
      • R(A)
    • Vars
      • K(c);P-FLIGHT::R(A)
      • K(c);0-0-0,OGATEB::R(A)
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