MESON Chess Problem Database

Problem Display
PID: 97733 (8/6b1/1K6/4k3/B1Q5/4Bb2/8/8 w - - 0 1)

Dukic, Milenko

Problemas, 1973

8/6b1/1K6/4k3/B1Q5/4Bb2/8/8

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bb3?
      • threat
        • 2.Qe6#
        • 2.Qf4#
      • 1...Kf5
        • 2.Qe6#
      • 1...Kd6
        • 2.Qe6#
        • 2.Qc7#
      • 1...Kf6
        • 2.Qe6#
      • 1...Be4
        • 2.Qe6#
      • 1...Bg4
        • 2.Qf4#
      • 1...Bh6
        • 2.Qe6#
      • 1...Bd5!
    • 1.Qf4+?
      • 1...Kd5
        • 2.Bb3#
      • 1...Ke6!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Qe6#
        • 2.Qd4#
      • 1...Kd6
        • 2.Qe6#
      • 1...Kf6
        • 2.Qe6#
      • 1...Bg4
        • 2.Qd4#
      • 1...Bd5
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Threat
        • DUALS(2)
      • Vars
        • K(b);P-FLIGHT::QAB1(C)
        • K(b);S_FLIGHT::QAR1(C)
        • B(a);SBLOCK::QAR1(C)
        • B(a);::QAB1(C)
        • B(c);::QAR1(C)
      • Refutation
        • B(a);
    • Try
      • Q(C);CHECK
      • Vars
        • K(b);P-FLIGHT::B(B)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • B(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);S_FLIGHT::QAR1(C)
      • B(a);::QAB1(C)
      • B(a);SBLOCK::QAB1(C)
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