MESON Chess Problem Database

Problem Display
PID: 22530 (8/8/8/7p/5Kpk/8/8/1R4N1 w - - 0 1)

Dzektser, Abram L

Karpati Igaz Szo, 1968-1969

8/8/8/7p/5Kpk/8/8/1R4N1

#2

3 + 3

3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991
5454 Near Snap 2013

SOLUTION

  • SOUND
  • Tries
    • 1.Kf5?
      • 1...g3
        • 2.Rb4#
      • 1...Kg3!
    • 1.Sf3+?
      • 1...gxf3
        • 2.Rh1#
      • 1...Kh3!
  • Keys
    • 1.Rb4!
      • 1...g3
        • 2.Kf5#

This anticipates 88762(1992)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • P(a);OGATEB,SBLOCK::R(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(B);CHECK
      • Vars
        • P(a);XS(B)::R(A)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(A);
    • Vars
      • P(a);SBLOCK::R(A)+K(C)
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