MESON Chess Problem Database

Problem Display
PID: 52132 (8/B5R1/5K2/N1pp4/p2kp3/8/1nPP4/8 w - - 0 1)

Slagmolen, Cornelis

Probleemblad, 2004

(First published on Thu Jan 1 2004)

8/B5R1/5K2/N1pp4/p2kp3/8/1nPP4/8

#2

6 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.c3#
    • 1...Sc4
      • 2.Sc6#
    • 1...e3
      • 2.Rg4#
  • Tries
    • 1.Rg3?
      • threat
        • 2.c3#
      • 1...e3
        • 2.Rg4#
      • 1...Sd1!
    • 1.Rc7?
      • threat
        • 2.Bxc5#
      • 1...Sd3
        • 2.c3#
      • 1...e3!
  • Keys
    • 1.Bb8!
      • threat
        • 2.Be5#
      • 1...e3
        • 2.Rg4#
      • 1...c4
        • 2.Ba7#
      • 1...Sd3
        • 2.c3#
      • 1...Sc4
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::P(A)
    • S(a);SBLOCK::S(C)
    • P(d);OGATEB::R(F)
  • Tries
    • Try
      • R(F);
      • Threat
        • P(A)
      • Vars
        • P(d);OGATEB::R(F)
      • Refutation
        • S(a);
    • Try
      • R(F);
      • Threat
        • B(E),XP(e)
      • Vars
        • S(a);SBLOCK::P(A)
      • Refutation
        • P(d);
  • Actual
    • B(E);N_PINP(e)
    • Threat
      • B(E)
    • Vars
      • P(d);OGATEB::R(F)
      • P(e);OGATEB::B(E)
      • S(a);SBLOCK::P(A)
      • S(a);SBLOCK::S(C)
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