MESON Chess Problem Database

Problem Display
PID: 190163 (2R4b/8/N3P3/K2kP3/5Q2/3p3q/2n5/8 w - - 0 1)

Gold, Zsigmund

Magyar Sakkvilag, 1913

2R4b/8/N3P3/K2kP3/5Q2/3p3q/2n5/8

#2

6 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Qxe6
      • 2.Rc5#
  • Tries
    • 1.Rd8+?
      • 1...Kc6
        • 2.Qe4#
      • 1...Kxe6!
  • Keys
    • 1.Rc6!
      • threat
        • 2.Rd6#
      • 1...Kxc6
        • 2.Qe4#
      • 1...Qxe6
        • 2.Rc5#
      • 1...Bxe5
        • 2.Qc4#
      • 1...Sd4
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • Q(c);SBLOCK,XP(E)::R1(F)
  • Tries
    • Try
      • R(F);CHECK
      • Vars
        • K(d);S_FLIGHT::QAB(A)
      • Refutation
        • K(d);S_FLIGHT,XP(E)
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • K(d);S_FLIGHT,XR(F)::QAB(A)
      • Q(c);SBLOCK,XP(E)::R1(F)
      • B(e);SBLOCK,XP(C)::QAB1(A)
      • S(a);N_GUARD::S(D)
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