MESON Chess Problem Database

Problem Display
PID: 240468 (8/5Q2/8/8/p7/8/R7/rk1Kn3 w - - 0 1)

Parkhomenko, Nikolai A

Kudesnik, 1998

8/5Q2/8/8/p7/8/R7/rk1Kn3

#2

3 + 4

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...a3
      • 2.Qb3#
  • Keys
    • 1.Qc4!
      • 1...Rxa2
        • 2.Qc1#
      • 1...Sc2
        • 2.Qxc2#
      • 1...Sg2
        • 2.Qc2#
      • 1...Sd3
        • 2.Qc2#
      • 1...Sf3
        • 2.Qc2#
      • 1...a3
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • P(d);N_GUARD::QAR2(C)
  • Actual
    • Q(C);
    • Vars
      • R(a);SBLOCK,XR(B)::QAR1(C)
      • S(c);N_GUARD::QAB1(C),XS(c)
      • S(c);N_GUARD::QAB1(C)
      • P(d);N_GUARD::QAR2(C)
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