MESON Chess Problem Database

Problem Display
PID: 231106 (8/8/8/8/1pp5/2p5/k1N5/1RK5 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1927

8/8/8/8/1pp5/2p5/k1N5/1RK5

#2

3 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...b3
      • 2.Ra1#
  • Keys
    • 1.Ra1+!
      • 1...Kb3
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(c);SBLOCK::R1(A)
  • Actual
    • R(A);CHECK
    • Vars
      • K(a);S_FLIGHT::S(C)
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