MESON Chess Problem Database

Problem Display
PID: 242047 (5B2/4KP2/1R6/3k4/1R6/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1936

5B2/4KP2/1R6/3k4/1R6/8/8/8

#2

5 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Ke6#
    • 1...Ke5
      • 2.R6b5#
  • Tries
    • 1.Bh6?
      • 1...Ke5
        • 2.R6b5#
      • 1...Kc5!
    • 1.Ra4?
      • 1...Ke5
        • 2.Rb5#
      • 1...Kc5!
    • 1.Rc4?
      • 1...Ke5
        • 2.Rb5#
      • 1...Kxc4!
    • 1.Rg4?
      • 1...Ke5
        • 2.Rb5#
      • 1...Kc5!
    • 1.Rh4?
      • 1...Ke5
        • 2.Rb5#
      • 1...Kc5!
    • 1.Rc6?
      • 1...Ke5
        • 2.Rc5#
      • 1...Kxc6!
    • 1.Rg6?
      • 1...Ke5
        • 2.Rg5#
      • 1...Kc5!
    • 1.Rh6?
      • 1...Ke5
        • 2.Rh5#
      • 1...Kc5!
  • Keys
    • 1.Ra6!
      • 1...Kc5
        • 2.Ke6#
      • 1...Ke5
        • 2.Ra5#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::B(E)+K(C)
    • K(a);P-FLIGHT::R(B)
  • Tries
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);S_FLIGHT,XR(A)
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);P-FLIGHT::R(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(B);
    • Vars
      • K(a);P-FLIGHT::B(E)+K(C)
      • K(a);P-FLIGHT::R(B)
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