MESON Chess Problem Database

Problem Display
PID: 134122 (7B/7n/B1ppR3/2Nk4/8/8/2R1N1n1/1K6 w - - 0 1)

Bruch, Wieland

Sachsische Zeitung, 1999

7B/7n/B1ppR3/2Nk4/8/8/2R1N1n1/1K6

#2

7 + 5

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Se1
      • 2.Sf4#
    • 1...Se3
      • 2.Sf4#
    • 1...Sf4
      • 2.Sxf4#
    • 1...Sh4
      • 2.Sf4#
    • 1...dxc5
      • 2.Bc4#
  • Tries
    • 1.Re3?
      • threat
        • 2.Rd3#
      • 1...Sxe3
        • 2.Sf4#
      • 1...dxc5
        • 2.Rd2#
      • 1...Se1
        • 2.Sf4#
      • 1...Sf4
        • 2.Sxf4#
      • 1...Sf6!
  • Keys
    • 1.Rg6!
      • 1...dxc5
        • 2.Sc3#
      • 1...Sf6
        • 2.Rg5#
      • 1...Sg5
        • 2.Rxg5#
      • 1...Se1
        • 2.Sf4#
      • 1...Se3
        • 2.Sf4#
      • 1...Sf4
        • 2.Sxf4#
      • 1...Sh4
        • 2.Sf4#
      • 1...Sf8
        • 2.Rg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::S(C)
    • S(a);N_GUARD::S(C),XS(a)
    • P(d);SBLOCK,XS(D)::B(E)
  • Tries
    • Try
      • R(F);
      • Threat
        • R(F)
      • Vars
        • S(a);N_GUARD,XR(F)::S(C)
        • P(d);SBLOCK,XS(D)::R(B)
        • S(a);N_GUARD::S(C)
        • S(a);N_GUARD::S(C),XS(a)
      • Refutation
        • S(e);
  • Actual
    • R(F);
    • Vars
      • P(d);SBLOCK,XS(D)::S(C)
      • S(e);N_GUARD::R(F)
      • S(e);N_GUARD::R(F),XS(e)
      • S(a);N_GUARD::S(C)
      • S(a);N_GUARD::S(C),XS(a)
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