MESON Chess Problem Database

Problem Display
PID: 241801 (8/8/8/8/5R2/RP1Nk3/8/3K4 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1929

8/8/8/8/5R2/RP1Nk3/8/3K4

#2

5 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd3
      • 2.b4#
  • Tries
    • 1.Rg4?
      • 1...Kxd3
        • 2.b4#
      • 1...Kf3!
    • 1.Rh4?
      • 1...Kxd3
        • 2.b4#
      • 1...Kf3!
  • Keys
    • 1.Raa4!
      • 1...Kxd3
        • 2.Rf3#

FEATURES

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