MESON Chess Problem Database

Problem Display
PID: 157896 (8/QR6/3p1k2/7b/8/7B/1b6/4R1K1 w - - 0 1)

Abdullayev, Elmar

Kudesnik, 2014

8/QR6/3p1k2/7b/8/7B/1b6/4R1K1

#2

5 + 4

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Keys
    • 1.Rg7!
      • threat
        • 2.Re6#
        • 2.Qe7#
      • 1...Bd4+
        • 2.Qxd4#
      • 1...Be2
        • 2.Qe7#
      • 1...Bg4
        • 2.Qf7#
      • 1...Bg6
        • 2.Qe7#
      • 1...Bf7
        • 2.Qxf7#
      • 1...Be5
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(E);
    • Threat
      • DUALS(2)
    • Vars
      • B(a);CHECK,N_GUARD::QAB(D),XB(a)
      • B(b);::QAB1(D)
      • B(b);N_GUARD::QAR1(D)
      • B(b);N_GUARD::QAR1(D),XB(b)
      • B(a);::QAB1(D)
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