MESON Chess Problem Database

Problem Display
PID: 22424 (2N5/2b5/1pQp4/2p5/2k5/2B5/NPPPK3/n3n3 w - - 0 1)

Daniel, Arthur William

The Times Weekly Edition, 0000

2N5/2b5/1pQp4/2p5/2k5/2B5/NPPPK3/n3n3

#2

8 + 7

2794 Terms & Themes of Chess Problems 1907

SOLUTION

  • SOUND
  • Sets
    • 1...Bb8
      • 2.Sxb6#
    • 1...Bd8
      • 2.Sxd6#
    • 1...Sg2
      • 2.d3#
    • 1...Sf3
      • 2.d3#
    • 1...b5
      • 2.Qe4#
    • 1...d5
      • 2.Qa4#
  • Keys
    • 1.Sc1!
      • 1...Saxc2
        • 2.b3#
      • 1...Sexc2
        • 2.d3#
      • 1...Bb8
        • 2.Sxb6#
      • 1...Bd8
        • 2.Sxd6#
      • 1...Sb3
        • 2.cxb3#
      • 1...Sg2
        • 2.d3#
      • 1...Sd3
        • 2.cxd3#
      • 1...Sf3
        • 2.d3#
      • 1...b5
        • 2.Qe4#
      • 1...d5
        • 2.Qa4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(g);N_GUARD::S(H),XP(e)
    • B(g);N_GUARD::S(H),XP(f)
    • S(b);N_GUARD::P(D)
    • P(e);SBLOCK::QAR2(G)
    • P(f);SBLOCK::QAR2(G)
  • Actual
    • S(A);
    • Vars
      • S(a);N_GUARD,XP(C)::P(B)
      • S(b);N_GUARD,XP(C)::P(D)
      • B(g);N_GUARD::S(H),XP(e)
      • B(g);N_GUARD::S(H),XP(f)
      • S(a);OGATE::P(C),XS(a)
      • S(b);N_GUARD::P(D)
      • S(b);OGATE::P(C),XS(b)
      • P(e);SBLOCK::QAR2(G)
      • P(f);SBLOCK::QAR2(G)
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