MESON Chess Problem Database

Problem Display
PID: 157900 (8/8/5Q2/8/4kb2/1N6/4B3/3K4 w - - 0 1)

Abdullayev, Suleyman

Kudesnik, 2011

8/8/5Q2/8/4kb2/1N6/4B3/3K4

#2

4 + 2

15148 Sadier Collection 2016
5454 Near Snap 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Qd4#
    • 1...Be5
      • 2.Qf3#
  • Keys
    • 1.Bg4!
      • threat
        • 2.Qd4#
      • 1...Kd3
        • 2.Qd4#
      • 1...Ke3
        • 2.Qd4#
      • 1...Kd5
        • 2.Qe6#
      • 1...Be3
        • 2.Qf5#
      • 1...Be5
        • 2.Qf3#

Anticipated by 196689(1919), 22728(1937), 184310(1949)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAB1(D)
    • B(b);OGATE,SBLOCK::QAB1(D)
  • Actual
    • B(B);
    • Threat
      • QAR1(D)
    • Vars
      • K(a);S_FLIGHT::QAR1(D)
      • K(a);P-FLIGHT::QAB1(D)
      • K(a);S_FLIGHT::QAB1(D)
      • B(b);SBLOCK::QAB1(D)
      • B(b);OGATE,SBLOCK::QAB1(D)
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