MESON Chess Problem Database

Problem Display
PID: 250359 (3R3b/2N2r2/B4Q2/r3p1pb/p2npP2/4k1P1/R5P1/B3N2K w - - 0 1)

Goldschmidt, Josef

Jerusalem Post, 1950

(First published on Sun Sep 10 1950)

3R3b/2N2r2/B4Q2/r3p1pb/p2npP2/4k1P1/R5P1/B3N2K

#2

11 + 10

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Sxd5#
    • 1...Rxa6
      • 2.Sd5#
    • 1...Sf3
      • 2.Re2#
    • 1...Sb5
      • 2.Sd5#
    • 1...exf4
      • 2.Bxd4#
  • Keys
    • 1.fxe5!
      • threat
        • 2.Bxd4#
      • 1...Rd5
        • 2.Sxd5#
      • 1...Rd7
        • 2.Qxg5#
        • 2.Qf2#
      • 1...Sc2
        • 2.Sxc2#
      • 1...Se2
        • 2.Sc2#
      • 1...Sb3
        • 2.Sc2#
      • 1...Sf3
        • 2.Re2#
      • 1...Sb5
        • 2.Sd5#
      • 1...Sf5
        • 2.Qxg5#
      • 1...Sc6
        • 2.Sc2#
        • 2.Ra3#
      • 1...Se6
        • 2.Sc2#
        • 2.Ra3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • R(e);N_GUARD::S(J),XR(e)
    • R(e);N_GUARD,XB(H)::S(J)
    • S(c);N_GUARD,S_CUTB(h)::R1(D)
    • S(c);S_CUTR(e)::S(J)
    • P(f);N_GUARD,XP(G)::B(A),XS(c)
  • Actual
    • P(G);XP(f)
    • Threat
      • B(A),XS(c)
    • Vars
      • R(e);N_GUARD::S(J),XR(e)
      • S(c);N_GUARD::S(B),XS(c)
      • S(c);N_GUARD::S(B)
      • S(c);N_GUARD,S_CUTB(h)::R1(D)
      • S(c);S_CUTR(e)::S(J)
      • S(c);S_CUTR(i)::QAB(I),XP(g)
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