MESON Chess Problem Database

Problem Display
PID: 215326 (6N1/R3N2k/K4P2/8/6P1/8/8/8 w - - 0 1)

Kashcheev, Niktopolion Pavlovich

Land og Folk, 1974

6N1/R3N2k/K4P2/8/6P1/8/8/8

#2

6 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Sh6?
      • 1...Kh8
        • 2.Sg6#
      • 1...Kxh6!
  • Keys
    • 1.Sg6+!
      • 1...Kxg6
        • 2.Rg7#
      • 1...Kxg8
        • 2.Rg7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Vars
        • K(a);P-FLIGHT::S(E)
      • Refutation
        • K(a);P-FLIGHT,XS(F)
  • Actual
    • S(E);CHECK
    • Vars
      • K(a);S_FLIGHT,XS(E)::R1(D)
      • K(a);S_FLIGHT,XS(F)::R1(D)
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