MESON Chess Problem Database

Problem Display
PID: 219853 (4K3/8/3pkp2/1R1R4/8/8/8/8 w - - 0 1)

Riczu, Lajos

Land og Folk, 1974

4K3/8/3pkp2/1R1R4/8/8/8/8

#2

3 + 3

5454 Near Snap 2020
6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rg5?
      • 1...d5
        • 2.Rb6#
      • 1...f5
        • 2.Rg6#
      • 1...fxg5!
  • Keys
    • 1.Rh5!
      • 1...d5
        • 2.Rb6#
      • 1...f5
        • 2.Rh6#

Anticipated by 202649(1923)

This anticipates 103603(2003)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Vars
        • P(a);OGATEB::R(A)
        • P(c);OGATEB::R(B)
      • Refutation
        • P(c);XR(B)
  • Actual
    • R(B);
    • Vars
      • P(a);OGATEB::R(A)
      • P(c);OGATEB::R(B)
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