MESON Chess Problem Database

Problem Display
PID: 72839 (5Q2/8/8/3K1Bp1/5k2/5N2/5R2/8 w - - 0 1)

Glisic, Dejan I

Problem Online, 2004

5Q2/8/8/3K1Bp1/5k2/5N2/5R2/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Se1+?
      • 1...Ke3
        • 2.Qc5#
      • 1...Kg3!
    • 1.Sg1+?
      • 1...Ke3
        • 2.Qc5#
      • 1...Kg3!
    • 1.Sd2+?
      • 1...Ke3
        • 2.Qc5#
      • 1...Kg3!
    • 1.Sh2+?
      • 1...Ke3
        • 2.Sg4#
        • 2.Qc5#
      • 1...Kg3!
    • 1.Sh4+?
      • 1...Ke3
        • 2.Qc5#
      • 1...Kg3!
    • 1.Se5+?
      • 1...Ke3
        • 2.Sg4#
        • 2.Qc5#
      • 1...Kg3!
    • 1.Qb4+?
      • 1...Ke3
        • 2.Qd2#
        • 2.Qd4#
      • 1...Kxf5
        • 2.Sh4#
        • 2.Se5#
      • 1...Kg3!
    • 1.Qd6+?
      • 1...Kxf5
        • 2.Sh2#
        • 2.Se5#
      • 1...Ke3!
    • 1.Qh6?
      • threat
        • 2.Qxg5#
      • 1...Kg3
        • 2.Qh2#
      • 1...Kxf5
        • 2.Sh2#
        • 2.Se5#
        • 2.Qxg5#
      • 1...Ke3!
    • 1.Qe7?
      • threat
        • 2.Qxg5#
        • 2.Qe5#
      • 1...Kxf5
        • 2.Se5#
        • 2.Qxg5#
      • 1...g4
        • 2.Qe5#
      • 1...Kg3!
    • 1.Qg7?
      • threat
        • 2.Qe5#
        • 2.Qxg5#
      • 1...Ke3
        • 2.Qd4#
      • 1...Kxf5
        • 2.Sh2#
        • 2.Se5#
        • 2.Qxg5#
      • 1...g4
        • 2.Qe5#
      • 1...Kg3!
    • 1.Qf6?
      • threat
        • 2.Qe5#
        • 2.Qxg5#
      • 1...Ke3
        • 2.Qd4#
      • 1...g4
        • 2.Qe5#
      • 1...Kg3!
    • 1.Qb8+?
      • 1...Kxf5
        • 2.Se5#
      • 1...Ke3!
    • 1.Qe8?
      • threat
        • 2.Qe5#
      • 1...Kxf5
        • 2.Sh2#
        • 2.Se5#
      • 1...Kg3!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qe5#
      • 1...Ke3
        • 2.Qd4#
      • 1...Kg3
        • 2.Qh2#
      • 1...Kxf5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(B);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(B);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);P_PINP(b)
      • Threat
        • QAB1(E),XP(b)
      • Vars
        • K(a);N_SPINP(b),S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Threat
        • DUALS(2)
      • Vars
        • P(b);::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
        • P(b);::QAB1(E)
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • Q(E);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
        • P(b);::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);P-FLIGHT,XB(D)::R(A)+S(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Threat
        • QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(E);
    • Threat
      • QAB1(E)
    • Vars
      • K(a);S_FLIGHT::QAB1(E)
      • K(a);P-FLIGHT,XB(D)::R(A)+S(B)
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