MESON Chess Problem Database

Problem Display
PID: 241759 (8/8/4N3/8/K7/RNk5/P2R4/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1928

8/8/4N3/8/K7/RNk5/P2R4/8

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sa5#
  • Tries
    • 1.Sa1+?
      • 1...Kc4
        • 2.Rd4#
      • 1...Kxd2!
    • 1.Sc1+?
      • 1...Kc4
        • 2.Rd4#
      • 1...Kxd2!
    • 1.Sbc5+?
      • 1...Kc4
        • 2.Rd4#
      • 1...Kxd2!
  • Keys
    • 1.Sf4!
      • 1...Kc4
        • 2.Rc2#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::S(D)
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(B)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
    • Try
      • S(D);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(B)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
    • Try
      • S(D);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(B)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
  • Actual
    • S(F);
    • Vars
      • K(a);P-FLIGHT::R(B)
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