MESON Chess Problem Database

Problem Display
PID: 97842 (K2nN2r/3P4/1N2kPBb/3R4/4b3/B7/5n2/4R3 w - - 0 1)

Goldschmidt, Josef

Problem (Zagreb), 1951

K2nN2r/3P4/1N2kPBb/3R4/4b3/B7/5n2/4R3

#2

9 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Rxe4#
    • 1...Sh1
      • 2.Rxe4#
    • 1...Sh3
      • 2.Rxe4#
    • 1...Sf7
      • 2.Bf5#
  • Keys
    • 1.Bb2!
      • threat
        • 2.Sc7#
      • 1...Rxe8
        • 2.dxe8Q#
        • 2.dxe8R#
      • 1...Bf4
        • 2.Sg7#
      • 1...Sc6
        • 2.Rd6#
      • 1...Sb7
        • 2.Re5#
      • 1...Sf7
        • 2.Bf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • S(a);N_GUARD::R(A),XB(b)
    • S(e);P_PINS(I),SBLOCK::B(F)
  • Actual
    • B(B);
    • Threat
      • S(I)
    • Vars
      • R(f);OGATE,XS(I)::PXR(f)=Q
      • B(d);N_GUARD::S(I)
      • S(e);N_PINR(C),P_PINS(I)::R1(C)
      • S(e);P_PINS(I),SBLOCK::B(F)
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