MESON Chess Problem Database

Problem Display
PID: 39757 (8/8/1BpP1QP1/1n3p2/1P3pb1/1K1k1p2/2NN1Rn1/8 w - - 0 1)

Bajtay, Jozsef

Comm., BCF 024. Ty., 1936-1937

8/8/1BpP1QP1/1n3p2/1P3pb1/1K1k1p2/2NN1Rn1/8

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bh5
      • 2.Qxf5#
    • 1...Se1
      • 2.Sxe1#
    • 1...Se3
      • 2.Se1#
    • 1...Sh4
      • 2.Se1#
    • 1...Sa3
      • 2.Qc3#
      • 2.Qd4#
    • 1...Sc3
      • 2.Qxc3#
      • 2.Qd4#
    • 1...Sd4+
      • 2.Qxd4#
    • 1...Sxd6
      • 2.Qc3#
      • 2.Qd4#
      • 2.Qxd6#
    • 1...Sa7
      • 2.Qc3#
      • 2.Qd4#
    • 1...Sc7
      • 2.Qc3#
      • 2.Qd4#
  • Tries
    • 1.Bc5?
      • 1...Sd4+
        • 2.Qxd4#
      • 1...Sxd6
        • 2.Qc3#
        • 2.Qd4#
        • 2.Qxd6#
      • 1...Bh5
        • 2.Qxf5#
      • 1...Se1
        • 2.Sxe1#
      • 1...Se3
        • 2.Se1#
      • 1...Sh4
        • 2.Se1#
      • 1...Sa3
        • 2.Qc3#
        • 2.Qd4#
      • 1...Sc3
        • 2.Qxc3#
        • 2.Qd4#
      • 1...Sa7
        • 2.Qc3#
        • 2.Qd4#
      • 1...Sc7
        • 2.Qc3#
        • 2.Qd4#
      • 1...Bh3!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qf1#
      • 1...Sd4+
        • 2.Qxd4#
      • 1...Se1
        • 2.Sxe1#
      • 1...Se3
        • 2.Se1#
      • 1...Sc3
        • 2.Qxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(e);N_GUARD::QAB(H),XP(g)
    • S(a);N_GUARD::S(A),XS(a)
    • S(a);N_GUARD::S(A)
    • S(f);CHECK,N_GUARD::QAR1(H),XS(f)
  • Tries
    • Try
      • B(F);
      • Vars
        • S(f);CHECK,N_GUARD::QAR1(H),XS(f)
        • B(e);N_GUARD::QAB(H),XP(g)
        • S(a);N_GUARD::S(A),XS(a)
        • S(a);N_GUARD::S(A)
      • Refutation
        • B(e);
  • Actual
    • Q(H);
    • Threat
      • QAB(H)
    • Vars
      • S(f);CHECK,N_GUARD::QAR1(H),XS(f)
      • S(a);N_GUARD::S(A),XS(a)
      • S(a);N_GUARD::S(A)
      • S(f);N_GUARD::QAR1(H),XS(f)
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