MESON Chess Problem Database

Problem Display
PID: 180975 (2B5/2K5/2pN4/kb5R/N6r/2Pp4/8/3Q4 w - - 0 1)

Savournin, Jacques

Probleemblad, 1979

2B5/2K5/2pN4/kb5R/N6r/2Pp4/8/3Q4

#2

7 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Rh1
      • 2.Sc4#
    • 1...Rh2
      • 2.Sc4#
    • 1...Rh3
      • 2.Sc4#
    • 1...Rc4
      • 2.Sxc4#
  • Keys
    • 1.Sc5!
      • threat
        • 2.Sdb7#
      • 1...Ba4
        • 2.Sb3#
      • 1...Bc4
        • 2.Qa4#
      • 1...Ba6
        • 2.Scb7#

This is a version of 48447

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • R(b);N_GUARD::S(E)
    • R(b);N_GUARD::S(E),XR(b)
  • Actual
    • S(C);N_PINB(d)
    • Threat
      • S(E)
    • Vars
      • B(d);SBLOCK::R(D)+S(C),DCHECK
      • B(d);N_GUARD,S_CUTR(b)::QAR1(A)
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