MESON Chess Problem Database

Problem Display
PID: 137627 (5B2/1p3ppN/4p3/RKpPk3/3pP3/1P1P4/3PPRP1/5b2 w - c5 0 1)

Dumont, Jean-Claude

Gandy, Jean-Claude

Nouguier, Henri

diagrammes, 1975

5B2/1p3ppN/4p3/RKpPk3/3pP3/1P1P4/3PPRP1/5b2

#2

12 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sg5?
      • threat
        • 2.Sxf7#
      • 1...exd5
        • 2.Rf5#
      • 1...f6
        • 2.Sf7#
      • 1...f5!
  • Keys
    • 1.dxc5 ep!
      • threat
        • 2.Kb6#
      • 1...bxc6+
        • 2.Kxc6#
      • 1...b6
        • 2.Kxb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(K);
      • Threat
        • S(K),XP(g)
      • Vars
        • P(e);N_GUARD,XP(J)::R1(C)
        • P(g);::S(K)
      • Refutation
        • P(g);
  • Actual
    • P(J);EP,XP(c)
    • Threat
      • R(H)+K(I)
    • Vars
      • P(f);CHECK,XP(J)::R(H)+K(I),XP(f)
      • P(f);::R(H)+K(I),XP(f)
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