MESON Chess Problem Database

Problem Display
PID: 214584 (8/6Kn/8/6pk/4NpRr/8/8/8 w - - 0 1)

Anonymous

Newark Sunday Call, 1878

8/6Kn/8/6pk/4NpRr/8/8/8

#2

3 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sf6
      • 2.Sxf6#
      • 2.Rxg5#
    • 1...Sf8
      • 2.Sf6#
      • 2.Rxg5#
  • Keys
    • 1.Rxg5+!
      • 1...Sxg5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);CHECK,XP(c)
    • Vars
      • S(e);SBLOCK,XR(B)::S(A)
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