MESON Chess Problem Database

Problem Display
PID: 259207 (2K5/2p5/1pN4R/1k1N4/1B6/8/2P5/8 w - - 0 1)

Animitsa, Khristofor Savvich

Skakbladet, 1981

2K5/2p5/1pN4R/1k1N4/1B6/8/2P5/8

#2

6 + 3

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Ka4
      • 2.Sc3#
    • 1...Ka6
      • 2.Sxc7#
  • Tries
    • 1.Kb7?
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4!
    • 1.Kb8?
      • 1...Ka4
        • 2.Sc3#
      • 1...Ka6
        • 2.Sxc7#
      • 1...Kc4!
    • 1.Sc3+?
      • 1...Kc4
        • 2.Rh4#
      • 1...Ka6!
    • 1.Sxc7+?
      • 1...Kc4
        • 2.Rh4#
      • 1...Ka4!
    • 1.Be7?
      • 1...Ka4
        • 2.Sc3#
      • 1...Ka6
        • 2.Sxc7#
      • 1...Kc4!
    • 1.Bf8?
      • 1...Ka4
        • 2.Sc3#
      • 1...Ka6
        • 2.Sxc7#
      • 1...Kc4!
    • 1.Rh4?
      • 1...Ka4
        • 2.Sc3#
      • 1...Ka6
        • 2.Sxc7#
      • 1...Kxc6!
    • 1.Re6?
      • 1...Ka4
        • 2.Sc3#
      • 1...Ka6
        • 2.Sxc7#
      • 1...Kc4!
    • 1.Rf6?
      • 1...Ka4
        • 2.Sc3#
      • 1...Ka6
        • 2.Sxc7#
      • 1...Kc4!
    • 1.Rg6?
      • 1...Ka4
        • 2.Sc3#
      • 1...Ka6
        • 2.Sxc7#
      • 1...Kc4!
  • Keys
    • 1.Rh5!
      • 1...Ka4
        • 2.Sc3#
      • 1...Kc4
        • 2.Se3#
      • 1...Ka6
        • 2.Sxc7#
      • 1...Kxc6
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);N_GUARD,S_FLIGHT::S(C)
    • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
        • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);CHECK
      • Vars
        • K(a);N_GUARD,S_FLIGHT::R(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);CHECK,XP(c)
      • Vars
        • K(a);N_GUARD,S_FLIGHT::R(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
        • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(B);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
        • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
        • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT,XS(D)
    • Try
      • R(E);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
        • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
        • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::S(C)
        • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(E);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::S(C)
      • K(a);N_GUARD,S_FLIGHT::S(C),XP(c)
      • K(a);N_GUARD,S_FLIGHT,XS(D)::S(C)
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