MESON Chess Problem Database

Problem Display
PID: 241832 (8/8/8/p7/k1K5/P2p4/3R4/1B6 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1930

8/8/8/p7/k1K5/P2p4/3R4/1B6

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kxa3
      • 2.Ra2#
  • Tries
    • 1.Kc3?
      • 1...Kxa3
        • 2.Ra2#
      • 1...Kb5!
    • 1.Rb2?
      • 1...Kxa3
        • 2.Ra2#
      • 1...d2!
    • 1.Rf2?
      • 1...Kxa3
        • 2.Ra2#
      • 1...d2!
    • 1.Rg2?
      • 1...Kxa3
        • 2.Ra2#
      • 1...d2!
    • 1.Rh2?
      • 1...Kxa3
        • 2.Ra2#
      • 1...d2!
  • Keys
    • 1.Ra2!
      • 1...d2
        • 2.Bc2#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(b);OGATEB,P-FLIGHT,XP(C)::R1(B)
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(C)::R1(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(C)::R1(B)
      • Refutation
        • P(a);
    • Try
      • R(B);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(C)::R1(B)
      • Refutation
        • P(a);
    • Try
      • R(B);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(C)::R1(B)
      • Refutation
        • P(a);
    • Try
      • R(B);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(C)::R1(B)
      • Refutation
        • P(a);
  • Actual
    • R(B);
    • Vars
      • P(a);N_GUARD::B(A)
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Developed and maintained by Brian Stephenson.
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