MESON Chess Problem Database

Problem Display
PID: 40380 (1B1KRnR1/5P2/1P1Npk1p/2p3p1/1p4p1/2p5/3pQ3/qn1r4 w - - 0 1)

Lindner, Laszlo

Jerusalem Post, 1993

1B1KRnR1/5P2/1P1Npk1p/2p3p1/1p4p1/2p5/3pQ3/qn1r4

#2

8 + 13

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Sg6
      • 2.Rxe6#
      • 2.Qxe6#
    • 1...Sd7
      • 2.Rxe6#
      • 2.Qxe6#
    • 1...Sh7
      • 2.Rxe6#
      • 2.Qxe6#
    • 1...e5
      • 2.Qf2#
      • 2.Qxe5#
  • Tries
    • 1.Sc4?
      • threat
        • 2.Qf2#
      • 1...Kf5
        • 2.Qe5#
      • 1...Kxf7
        • 2.Rexf8#
      • 1...Rf1
        • 2.Qxf1#
      • 1...Sg6
        • 2.Qxe6#
      • 1...g3
        • 2.Qf3#
      • 1...Qa8!
    • 1.Se4+?
      • 1...Kxf7
        • 2.Rexf8#
      • 1...Kf5!
    • 1.Sb5?
      • threat
        • 2.Qf2#
      • 1...Kf5
        • 2.Qe5#
      • 1...Kxf7
        • 2.Rexf8#
      • 1...Rf1
        • 2.Qxf1#
      • 1...Sg6
        • 2.Qxe6#
      • 1...g3
        • 2.Qf3#
      • 1...Qa8!
    • 1.Sc8?
      • threat
        • 2.Qf2#
      • 1...Kf5
        • 2.Qe5#
      • 1...Kxf7
        • 2.Rexf8#
      • 1...Rf1
        • 2.Qxf1#
      • 1...Sg6
        • 2.Qxe6#
      • 1...g3
        • 2.Qf3#
      • 1...Qa8!
    • 1.Qf3+?
      • 1...Ke5
        • 2.Sb5#
      • 1...gxf3!
  • Keys
    • 1.Sb7!
      • threat
        • 2.Qf2#
      • 1...Kf5
        • 2.Qe5#
      • 1...Kxf7
        • 2.Rexf8#
      • 1...Rf1
        • 2.Qxf1#
      • 1...Sg6
        • 2.Qxe6#
      • 1...g3
        • 2.Qf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • QAR(A)
      • Vars
        • K(k);P-FLIGHT::QAR1(A)
        • K(k);OGATEB,P-FLIGHT,XP(D)::R1(G),XS(m)
        • R(c);N_GUARD::QAR(A),XR(c)
        • S(m);N_GUARD::QAR1(A),XP(j)
        • P(g);N_GUARD::QAR(A)
      • Refutation
        • Q(a);P_PINB(E)
    • Try
      • S(C);CHECK
      • Vars
        • K(k);P-FLIGHT,XP(D)::R1(G),XS(m)
      • Refutation
        • K(k);P-FLIGHT
    • Try
      • S(C);
      • Threat
        • QAR(A)
      • Vars
        • K(k);P-FLIGHT::QAR1(A)
        • K(k);OGATEB,P-FLIGHT,XP(D)::R1(G),XS(m)
        • R(c);N_GUARD::QAR(A),XR(c)
        • S(m);N_GUARD::QAR1(A),XP(j)
        • P(g);N_GUARD::QAR(A)
      • Refutation
        • Q(a);P_PINB(E)
    • Try
      • S(C);
      • Threat
        • QAR(A)
      • Vars
        • K(k);P-FLIGHT::QAR1(A)
        • K(k);OGATEB,P-FLIGHT,XP(D)::R1(G),XS(m)
        • R(c);N_GUARD::QAR(A),XR(c)
        • S(m);N_GUARD::QAR1(A),XP(j)
        • P(g);N_GUARD::QAR(A)
      • Refutation
        • Q(a);
    • Try
      • Q(A);CHECK
      • Vars
        • K(k);P_SPINP(j),S_FLIGHT::B(E)+S(C)
      • Refutation
        • P(g);XQ(A)
  • Actual
    • S(C);
    • Threat
      • QAR(A)
    • Vars
      • K(k);P-FLIGHT::QAR1(A)
      • K(k);OGATEB,P-FLIGHT,XP(D)::R1(G),XS(m)
      • R(c);N_GUARD::QAR(A),XR(c)
      • S(m);N_GUARD::QAR1(A),XP(j)
      • P(g);N_GUARD::QAR(A)
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