MESON Chess Problem Database

Problem Display
PID: 23349 (7n/5nQ1/3p4/3K1k2/6R1/8/8/8 w - - 0 1)

Wolf, E

Magyar Sakkvilag, 1932

7n/5nQ1/3p4/3K1k2/6R1/8/8/8

#2

3 + 4

2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Se5
      • 2.Qg5#
    • 1...Sg5
      • 2.Qxg5#
    • 1...Sh6
      • 2.Qg5#
    • 1...Sd8
      • 2.Qg5#
    • 1...Sg6
      • 2.Qxg6#
  • Tries
    • 1.Rg1?
      • threat
        • 2.Rf1#
      • 1...Se5
        • 2.Qg5#
      • 1...Sg5
        • 2.Qxg5#
      • 1...Sg6
        • 2.Qxf7#
      • 1...Kf4!
    • 1.Rg2?
      • threat
        • 2.Rf2#
      • 1...Se5
        • 2.Qg5#
      • 1...Sg5
        • 2.Qxg5#
      • 1...Sg6
        • 2.Qxf7#
      • 1...Kf4!
    • 1.Qg8?
      • 1...Sg5
        • 2.Qxg5#
      • 1...Sg6
        • 2.Qxg6#
      • 1...Se5
        • 2.Qe6#
        • 2.Qg5#
      • 1...Sh6
        • 2.Qe6#
        • 2.Qg5#
      • 1...Sd8
        • 2.Qg5#
      • 1...Kf6!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Rf3#
      • 1...Kf4
        • 2.Qg4#
      • 1...Se5
        • 2.Qg5#
      • 1...Sg5
        • 2.Qxg5#
      • 1...Sg6
        • 2.Qxf7#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • S(c);N_GUARD::QAR1(C)
    • S(c);N_GUARD::QAR1(C),XS(c)
    • S(d);N_GUARD::QAB1(C),XS(d)
  • Tries
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • S(c);N_GUARD::QAR1(C)
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(d);N_GUARD::QAR2(C),XS(c)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(A);
      • Threat
        • R(A)
      • Vars
        • S(c);N_GUARD::QAR1(C)
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(d);N_GUARD::QAR2(C),XS(c)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);
      • Vars
        • S(c);N_GUARD::QAR1(C),XS(c)
        • S(d);N_GUARD::QAB1(C),XS(d)
        • S(c);N_GUARD::QAR1(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(A);
    • Threat
      • R(A)
    • Vars
      • K(a);P-FLIGHT::QAR1(C)
      • S(c);N_GUARD::QAR1(C)
      • S(c);N_GUARD::QAR1(C),XS(c)
      • S(d);N_GUARD::QAR2(C),XS(c)
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