MESON Chess Problem Database

Problem Display
PID: 166807 (3bB3/n7/N7/3kBK2/8/2PP4/3n1N2/8 w - - 0 1)

Jankevics, Karlis

Sachmatija, 2010

3bB3/n7/N7/3kBK2/8/2PP4/3n1N2/8

#2

7 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Sb1
      • 2.c4#
    • 1...Sf1
      • 2.c4#
    • 1...Sb3
      • 2.c4#
    • 1...Sf3
      • 2.c4#
    • 1...Se4
      • 2.c4#
    • 1...Sc6
      • 2.Bf7#
  • Keys
    • 1.Se4!
      • threat
        • 2.Sb4#
      • 1...Sxe4
        • 2.c4#
      • 1...Ba5
        • 2.Sf6#
      • 1...Be7
        • 2.Sc7#
      • 1...Sc6
        • 2.Bf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • S(a);N_GUARD::P(B)
    • S(c);SBLOCK::B(G)
  • Actual
    • S(A);
    • Threat
      • S(F)
    • Vars
      • S(a);N_GUARD,XS(A)::P(B)
      • B(d);N_GUARD::S(A)
      • B(d);N_GUARD::S(F)
      • S(c);SBLOCK::B(G)
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