MESON Chess Problem Database

Problem Display
PID: 15917 (8/8/pNp5/pk6/N2b4/1K6/8/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1989

8/8/pNp5/pk6/N2b4/1K6/8/8

#2

3 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • threat
        • 2.Sa3#
        • 2.Sd6#
      • 1...Bb2
        • 2.Sd6#
      • 1...Bc5
        • 2.Sc3#
      • 1...Be5
        • 2.Sa3#
      • 1...c5!
  • Keys
    • 1.Sc8!
      • threat
        • 2.Sd6#
      • 1...c5
        • 2.Sa7#
      • 1...Bc5
        • 2.Sc3#
      • 1...Be5
        • 2.Sa7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);::S(C)
        • B(a);N_GUARD,SBLOCK::S(B)
      • Refutation
        • P(e);
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • P(e);S_CUTB(a)::S(C)
      • B(a);N_GUARD,SBLOCK::S(B)
      • B(a);N_GUARD::S(C)
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