MESON Chess Problem Database

Problem Display
PID: 261033 (8/1pR1PPBp/5Kp1/n3Np2/2pkp3/2N1r3/bPpb1PB1/8 w - - 0 1)

Lipton, Michael

British Chess Magazine, 1954

8/1pR1PPBp/5Kp1/n3Np2/2pkp3/2N1r3/bPpb1PB1/8

#2

10 + 12

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sb3
      • 2.Rxc4#
  • Keys
    • 1.Sd3!
      • threat
        • 2.Rd7#
      • 1...Kxd3
        • 2.Rd7#
      • 1...Rxd3
        • 2.Ke6#
      • 1...cxd3
        • 2.Kg5#
      • 1...exd3
        • 2.Sb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • S(h);N_GUARD,S_CUTB(a)::R1(G),XP(e)
  • Actual
    • S(E);
    • Threat
      • R(G)
    • Vars
      • K(f);P-FLIGHT,XS(E)::R(G)
      • R(d);SBLOCK,XS(E)::B(J)+K(F)
      • P(e);SBLOCK,XS(E)::B(J)+K(F)
      • P(g);SBLOCK,XS(E)::S(D)
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