MESON Chess Problem Database

Problem Display
PID: 245209 (3K4/P1N1N2B/Qp3p2/8/1PnknB2/p1p1pqp1/bbrp1p2/4R3 w - - 0 1)

Szoghy, Jozsef

De Maasbode, 1939

3K4/P1N1N2B/Qp3p2/8/1PnknB2/p1p1pqp1/bbrp1p2/4R3

#2

9 + 15

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sa5
      • 2.Sf5#
    • 1...Se5
      • 2.Sf5#
    • 1...Scd6
      • 2.Sc6#
    • 1...Sc5
      • 2.Sb5#
    • 1...Sg5
      • 2.Sb5#
    • 1...Sed6
      • 2.Se6#
  • Keys
    • 1.a8Q!
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qd5#
      • 1...Qh5
        • 2.Qxe4#
      • 1...Sa5
        • 2.Sf5#
      • 1...Se5
        • 2.Sf5#
      • 1...Scd6
        • 2.Sc6#
      • 1...Sc5
        • 2.Sb5#
      • 1...Sg5
        • 2.Sb5#
      • 1...Sed6
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(k);::S(G)
    • S(m);::S(F)
  • Actual
    • P(E);
    • Threat
      • QAR1(E)
    • Vars
      • K(l);P-FLIGHT,P_SPINS(k)::QAR2(E)
      • Q(i);N_GUARD::QAR1(E),XS(m)
      • S(k);::S(G)
      • S(m);::S(F)
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