MESON Chess Problem Database

Problem Display
PID: 203584 (2B2b2/2N5/2kP2R1/K3B3/3P4/1P1n4/8/8 w - - 0 1)

Nitzsche, Bernhard

Arbeiter Schachzeitung, 1924

2B2b2/2N5/2kP2R1/K3B3/3P4/1P1n4/8/8

#2

8 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bh6
      • 2.d7#
    • 1...Be7
      • 2.dxe7#
    • 1...Sc5
      • 2.d5#
  • Keys
    • 1.Sd5!
      • 1...Kxd5
        • 2.Bb7#
      • 1...Bxd6
        • 2.Rxd6#
      • 1...Sxe5
        • 2.Sb4#
      • 1...Bh6
        • 2.Se7#
      • 1...Be7
        • 2.Sxe7#
      • 1...Bg7
        • 2.Se7#
      • 1...Sc1
        • 2.Sb4#
      • 1...Se1
        • 2.Sb4#
      • 1...Sb2
        • 2.Sb4#
      • 1...Sf2
        • 2.Sb4#
      • 1...Sb4
        • 2.Sxb4#
      • 1...Sf4
        • 2.Sb4#
      • 1...Sc5
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 3
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • B(c);N_GUARD::R(F)+P(E)
    • B(c);OGATE::R(F)+P(E),XB(c)
    • S(a);SBLOCK::P(B)
  • Actual
    • S(G);
    • Vars
      • K(b);S_FLIGHT,XS(G)::B(H)
      • B(c);OGATE,P_SPINB(c),XP(E)::R1(F),XB(c)
      • S(a);N_GUARD,XB(D)::S(G)
      • B(c);N_GUARD::S(G)
      • B(c);N_GUARD::S(G),XB(c)
      • S(a);N_GUARD::S(G)
      • S(a);N_GUARD::S(G),XS(a)
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