MESON Chess Problem Database

Problem Display
PID: 230132 (8/8/3p1p2/3N1r2/2K1kp2/5p2/1Q2nP2/8 w - - 0 1)

Tucker, Frederick G

Southend Times, 1938

(First published on Wed Jan 5 1938)

8/8/3p1p2/3N1r2/2K1kp2/5p2/1Q2nP2/8

#2

4 + 7

15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Qb1#
      • 2.Qc2#
    • 1...Sc1
      • 2.Qd4#
    • 1...Sg1
      • 2.Qd4#
    • 1...Sg3
      • 2.Qd4#
    • 1...Sd4
      • 2.Qxd4#
  • Keys
    • 1.Qb5!
      • 1...Ke5
        • 2.Qe8#
      • 1...Rxd5
        • 2.Qxd5#
      • 1...Rg5
        • 2.Sxf6#
      • 1...Rh5
        • 2.Sxf6#
      • 1...Re5
        • 2.Qb1#
      • 1...Sc1
        • 2.Sc3#
      • 1...Sg1
        • 2.Sc3#
      • 1...Sc3
        • 2.Sxc3#
      • 1...Sg3
        • 2.Sc3#
      • 1...Sd4
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 4
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD::QAR1(A)
    • S(a);N_GUARD::QAR1(A),XS(a)
  • Actual
    • Q(A);
    • Vars
      • K(c);P-FLIGHT::QAR(A)
      • R(e);OGATE,XS(D)::QAB1(A),XR(e)
      • R(e);N_GUARD::S(D),XP(g)
      • R(e);SBLOCK::QAB(A)
      • S(a);N_GUARD::S(D)
      • S(a);N_GUARD::S(D),XS(a)
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