MESON Chess Problem Database

Problem Display
PID: 239693 (8/8/K1p4p/1NB2pp1/6p1/2p2kPr/R3p2r/1BnQRN2 w - - 0 1)

Szoghy, Jozsef

Arbejder-Skak, 1953

8/8/K1p4p/1NB2pp1/6p1/2p2kPr/R3p2r/1BnQRN2

#2

9 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...exd1Q
      • 2.Re3#
    • 1...exd1S
      • 2.Sd4#
    • 1...exd1B
      • 2.Sd4#
      • 2.Re3#
    • 1...exd1R
      • 2.Re3#
    • 1...cxb5
      • 2.Qd5#
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qxc6#
      • 1...Kg2
        • 2.Qxc6#
      • 1...Rxg3
        • 2.Qxg3#
      • 1...exf1Q
        • 2.Re3#
      • 1...exf1S
        • 2.Sd4#
      • 1...exf1B
        • 2.Re3#
      • 1...exf1R
        • 2.Sd4#
        • 2.Re3#
      • 1...cxb5
        • 2.Qd5#
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 4
  • Sets
    • P(b);N_SPINP(b),OGATE,XQ(B)::R1(C)
    • P(b);N_SPINP(b),XQ(B)::S(G)
    • P(j);N_GUARD,XS(G)::QAB(B)
  • Actual
    • Q(B);N_PINP(b)
    • Threat
      • QAB(B),XP(j)
    • Vars
      • K(e);P_SPINP(b),S_FLIGHT::QAB(B),XP(j)
      • R(f);OGATE,XP(F)::QAR1(B),XR(f)
      • P(b);OGATE,P_PINS(G),XS(D)::R1(C)
      • P(b);XS(D)::S(G)
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