MESON Chess Problem Database

Problem Display
PID: 92747 (8/3Q4/7K/1N1bkN2/8/8/5P2/8 w - - 0 1)

Glisic, Dejan I

Vratnica-64, 2004

8/3Q4/7K/1N1bkN2/8/8/5P2/8

#2

5 + 2

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Sg3?
      • threat
        • 2.Qf5#
        • 2.Qd6#
      • 1...Kf4
        • 2.Qf5#
      • 1...Be4
        • 2.Qd6#
      • 1...Be6
        • 2.Qd4#
      • 1...Kf6!
    • 1.Sfd4?
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qf5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Kf6
        • 2.Qg7#
      • 1...Be4
        • 2.Qd6#
      • 1...Be6!
    • 1.Sh4?
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qf5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Be4
        • 2.Qd6#
      • 1...Be6
        • 2.Qd4#
      • 1...Kf6!
    • 1.Se7?
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qf5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Be4
        • 2.Qd6#
      • 1...Be6
        • 2.Qd4#
      • 1...Kf6!
    • 1.Sg7?
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qf5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Be4
        • 2.Qd6#
      • 1...Be6
        • 2.Qd4#
      • 1...Kf6!
  • Keys
    • 1.Se3!
      • threat
        • 2.Qf5#
      • 1...Ke4
        • 2.Qf5#
      • 1...Kf4
        • 2.Qf5#
      • 1...Kf6
        • 2.Sg4#
      • 1...Be4
        • 2.Qd6#
      • 1...Be6
        • 2.Qd4#

Anticipated by 230981(1999)

This is a version of 52232

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(b);S_FLIGHT::QAR1(E)
        • B(a);::QAB1(E)
        • B(a);OGATE,SBLOCK::QAB1(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(C);
      • Threat
        • QAR1(E)
      • Vars
        • K(b);P-FLIGHT::QAB1(E)
        • K(b);S_FLIGHT::QAR1(E)
        • K(b);S_FLIGHT::QAB1(E)
        • B(a);SBLOCK::QAB1(E)
      • Refutation
        • B(a);
    • Try
      • S(C);
      • Threat
        • QAR1(E)
      • Vars
        • K(b);P-FLIGHT::QAB1(E)
        • K(b);S_FLIGHT::QAR1(E)
        • B(a);SBLOCK::QAB1(E)
        • B(a);OGATE,SBLOCK::QAB1(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(C);
      • Threat
        • QAR1(E)
      • Vars
        • K(b);P-FLIGHT::QAB1(E)
        • K(b);S_FLIGHT::QAR1(E)
        • B(a);SBLOCK::QAB1(E)
        • B(a);OGATE,SBLOCK::QAB1(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(C);
      • Threat
        • QAR1(E)
      • Vars
        • K(b);P-FLIGHT::QAB1(E)
        • K(b);S_FLIGHT::QAR1(E)
        • B(a);SBLOCK::QAB1(E)
        • B(a);OGATE::QAB1(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(C);
    • Threat
      • QAR1(E)
    • Vars
      • K(b);P-FLIGHT::QAB1(E)
      • K(b);S_FLIGHT::QAR1(E)
      • K(b);S_FLIGHT::S(C)
      • B(a);SBLOCK::QAB1(E)
      • B(a);OGATE,SBLOCK::QAB1(E)
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