MESON Chess Problem Database

Problem Display
PID: 235504 (2n5/1P6/8/3R4/2k3K1/3R4/8/1n6 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Kudesnik, 2005

2n5/1P6/8/3R4/2k3K1/3R4/8/1n6

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.b8Q!
      • threat
        • 2.Qf4#
        • 2.Qb3#
        • 2.Qb5#
      • 1...Sb6
        • 2.Qf4#
      • 1...Sd2
        • 2.Qb5#
      • 1...Sa3
        • 2.Qf4#
        • 2.Qb3#
      • 1...Sc3
        • 2.R3d4#
      • 1...Sd6
        • 2.Qb3#
      • 1...Sa7
        • 2.Qf4#
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);
    • Threat
      • DUALS(3)
    • Vars
      • S(c);::QAR(D)
      • S(a);::QAB1(D)
      • S(a);SBLOCK::R1(A)
      • S(c);::QAB1(D)
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