MESON Chess Problem Database

Problem Display
PID: 165314 (8/3R4/8/3PknK1/Q3b3/8/8/8 w - - 0 1)

Abdullayev, Elmar

Abdullayev, Suleyman-55 JT, 2017

8/3R4/8/3PknK1/Q3b3/8/8/8

#2

4 + 3

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qf4#
    • 1...Bh1
      • 2.Qf4#
    • 1...Bc2
      • 2.Qf4#
    • 1...Bg2
      • 2.Qf4#
    • 1...Bd3
      • 2.Qf4#
    • 1...Bf3
      • 2.Qf4#
    • 1...Se3
      • 2.Qa1#
    • 1...Sg3
      • 2.Qa1#
    • 1...Sh4
      • 2.Qa1#
    • 1...Sh6
      • 2.Qa1#
    • 1...Se7
      • 2.Qa1#
    • 1...Sg7
      • 2.Qa1#
  • Keys
    • 1.Qc4!
      • 1...Bxd5
        • 2.Qxd5#
      • 1...Bb1
        • 2.Qf4#
      • 1...Bh1
        • 2.Qf4#
      • 1...Bc2
        • 2.Qf4#
      • 1...Bg2
        • 2.Qf4#
      • 1...Bd3
        • 2.Qf4#
      • 1...Bf3
        • 2.Qf4#
      • 1...Se3
        • 2.Qc3#
      • 1...Sg3
        • 2.Qc3#
      • 1...Sd4
        • 2.Qc7#
      • 1...Sh4
        • 2.Qc3#
      • 1...Sd6
        • 2.Re7#
      • 1...Sh6
        • 2.Qc3#
      • 1...Se7
        • 2.Qc3#
      • 1...Sg7
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 6
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE::QAB1(A)
    • S(c);N_GUARD::QAB(A)
  • Actual
    • Q(A);
    • Vars
      • B(a);OGATE,XP(B)::QAR1(A),XB(a)
      • B(a);OGATE::QAB1(A)
      • S(c);N_GUARD::QAB(A)
      • S(c);N_GUARD,SBLOCK::QAB(A)
      • S(c);N_GUARD,SBLOCK::R(D)
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