MESON Chess Problem Database

Problem Display
PID: 106054 (q7/k7/2RN4/3N4/8/KR6/8/8 w - - 0 1)

Chistyakov, Aleksandr N

Kudesnik, 2006

q7/k7/2RN4/3N4/8/KR6/8/8

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Ra6#
      • 1...Qxc6
        • 2.Sc8#
      • 1...Qb7
        • 2.Rxb7#
      • 1...Qc8
        • 2.Sxc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • R1(D)
    • Vars
      • Q(b);N_GUARD,XR(D)::S(E)
      • Q(b);N_GUARD::R1(B),XQ(b)
      • Q(b);N_GUARD::S(E),XQ(b)
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