MESON Chess Problem Database

Problem Display
PID: 203516 (2K3N1/4Nn2/n1Pkp3/8/1pR1R3/8/8/8 w - - 0 1)

Hertmann, Sandor

Comm., Uj Nemezdek, 1924

2K3N1/4Nn2/n1Pkp3/8/1pR1R3/8/8/8

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Rcd4#
    • 1...Se5
      • 2.Red4#
  • Tries
    • 1.Sf5+?
      • 1...Kd5
        • 2.Sf6#
        • 2.Sge7#
      • 1...exf5!
  • Keys
    • 1.c7!
      • threat
        • 2.Rc6#
      • 1...Sc5
        • 2.Rcd4#
      • 1...Sb8
        • 2.cxb8Q#
        • 2.cxb8B#
      • 1...Se5
        • 2.Red4#
      • 1...Sd8
        • 2.cxd8Q#
        • 2.cxd8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK::R(A)
    • S(e);SBLOCK::R(B)
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • P(d);XS(D)
  • Actual
    • P(C);
    • Threat
      • R1(A)
    • Vars
      • S(b);SBLOCK::R(A)
      • S(b);OGATE::PXS(b)=Q
      • S(e);SBLOCK::R(B)
      • S(e);OGATE::PXS(e)=Q
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