MESON Chess Problem Database

Problem Display
PID: 241765 (8/3p4/p2k1K2/8/2QN3n/8/8/8 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1928

8/3p4/p2k1K2/8/2QN3n/8/8/8

#2

3 + 4

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sg2
      • 2.Sf5#
    • 1...Sf3
      • 2.Sf5#
    • 1...Sf5
      • 2.Sxf5#
    • 1...Sg6
      • 2.Sf5#
    • 1...a5
      • 2.Sb5#
  • Keys
    • 1.Sb3!
      • threat
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • S(a);N_GUARD::S(B)
    • S(a);N_GUARD::S(B),XS(a)
    • P(b);N_GUARD::S(B)
  • Actual
    • S(B);
    • Threat
      • QAB1(A)
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