MESON Chess Problem Database

Problem Display
PID: 141313 (4B3/5N1p/3N3q/5P2/5Pk1/7n/3P3Q/2K2R2 w - - 0 1)

Tucker, Frederick G

Morning Post, 1936

(First published on Sat Sep 5 1936)

4B3/5N1p/3N3q/5P2/5Pk1/7n/3P3Q/2K2R2

#2

9 + 4

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Kh5
      • 2.Qxh3#
    • 1...Qh4
      • 2.Se5#
    • 1...Sg1
      • 2.Se5#
      • 2.Sxh6#
    • 1...Sf2
      • 2.Se5#
    • 1...Sg5
      • 2.Se5#
      • 2.Sxh6#
  • Tries
    • 1.Rg1+?
      • 1...Kf3
        • 2.Se5#
        • 2.Bc6#
      • 1...Kh5
        • 2.Qxh3#
      • 1...Sxg1
        • 2.Se5#
      • 1...Kh4!
    • 1.Qg3+?
      • 1...Kh5
        • 2.Qxh3#
      • 1...Kxg3!
    • 1.Qg2+?
      • 1...Kh5
        • 2.Qxh3#
      • 1...Kh4!
  • Keys
    • 1.Rf3!
      • 1...Kxf3
        • 2.Se5#
      • 1...Kh4
        • 2.Qxh3#
      • 1...Kh5
        • 2.Qxh3#
      • 1...Qxf4
        • 2.Qxh3#
      • 1...Qxd6
        • 2.Qxh3#
      • 1...Sxf4
        • 2.Rg3#
      • 1...Qg5
        • 2.Qxh3#
      • 1...Qg7
        • 2.Qxh3#
      • 1...Qf8
        • 2.Qxh3#
      • 1...Qh4
        • 2.Se5#
      • 1...Qh5
        • 2.Qg3#
      • 1...Qe6
        • 2.Qxh3#
      • 1...Qf6
        • 2.Qxh3#
      • 1...Qg6
        • 2.Qxh3#
      • 1...Sg1
        • 2.Se5#
      • 1...Sf2
        • 2.Se5#
      • 1...Sg5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • K(b);P_SPINS(a),S_FLIGHT::QAR2(D),XS(a)
    • Q(c);SBLOCK::S(H)
    • S(a);::S(H)
  • Tries
    • Try
      • R(B);CHECK
      • Vars
        • K(b);P_SPINS(a),S_FLIGHT::QAR2(D),XS(a)
        • S(a);XR(B)::S(H)
      • Refutation
        • K(b);P-FLIGHT,P_SPINS(a)
    • Try
      • Q(D);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(D),XS(a)
      • Refutation
        • K(b);P-FLIGHT,XQ(D)
    • Try
      • Q(D);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(D),XS(a)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(B);
    • Vars
      • K(b);S_FLIGHT,XR(B)::S(H)
      • K(b);P-FLIGHT,P_SPINS(a)::QAR1(D),XS(a)
      • K(b);P_SPINS(a),S_FLIGHT::QAR2(D),XS(a)
      • Q(c);N_GUARD,P_PINP(C),XP(E)::QAB1(D),XS(a)
      • Q(c);N_GUARD,XS(G)::QAB1(D),XS(a)
      • S(a);SBLOCK,XP(E)::R1(B)
      • Q(c);N_GUARD::QAB1(D),XS(a)
      • Q(c);SBLOCK::S(H)
      • Q(c);SBLOCK::QAR1(D)
      • S(a);::S(H)
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