MESON Chess Problem Database

Problem Display
PID: 157998 (8/8/8/8/6Q1/7K/6R1/5bbk w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Seven Chess Notes, 2014

8/8/8/8/6Q1/7K/6R1/5bbk

#2

3 + 3

15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Be2
      • 2.Rxg1#
    • 1...Bxg2+
      • 2.Qxg2#
    • 1...Bd3
      • 2.Rxg1#
    • 1...Bc4
      • 2.Rxg1#
    • 1...Bb5
      • 2.Rxg1#
    • 1...Ba6
      • 2.Rxg1#
  • Keys
    • 1.Qg3!
      • 1...Bxg2+
        • 2.Qxg2#
      • 1...Bf2
        • 2.Qh2#
      • 1...Be2
        • 2.Rxg1#
      • 1...Bd3
        • 2.Rxg1#
      • 1...Bc4
        • 2.Rxg1#
      • 1...Bb5
        • 2.Rxg1#
      • 1...Ba6
        • 2.Rxg1#
      • 1...Bh2
        • 2.Qxh2#
      • 1...Be3
        • 2.Qh2#
      • 1...Bd4
        • 2.Qh2#
      • 1...Bc5
        • 2.Qh2#
      • 1...Bb6
        • 2.Qh2#
      • 1...Ba7
        • 2.Qh2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • B(a);N_PINR(A)::R1(A),XB(b)
    • B(a);CHECK,OGATE,XR(A)::QAB1(C),XB(a)
  • Actual
    • Q(C);
    • Vars
      • B(a);CHECK,OGATE,XR(A)::QAB1(C),XB(a)
      • B(b);N_GUARD::QAR1(C)
      • B(a);N_PINR(A)::R1(A),XB(b)
      • B(b);N_GUARD::QAR1(C),XB(b)
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