MESON Chess Problem Database

Problem Display
PID: 214707 (8/8/n3p3/1np1Rp2/2k5/2pNP2B/2P2N2/7K w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1880

8/8/n3p3/1np1Rp2/2k5/2pNP2B/2P2N2/7K

#2

7 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sb4
      • 2.Rxc5#
    • 1...Sc7
      • 2.Rxc5#
    • 1...Sb8
      • 2.Rxc5#
    • 1...f4
      • 2.Bxe6#
  • Keys
    • 1.Se4!
      • 1...fxe4
        • 2.Bxe6#
      • 1...Sa3
        • 2.Sd6#
      • 1...Sd4
        • 2.Sd6#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sa7
        • 2.Sd6#
      • 1...Sbc7
        • 2.Sd6#
      • 1...Sb4
        • 2.Rxc5#
      • 1...Sac7
        • 2.Rxc5#
      • 1...Sb8
        • 2.Rxc5#
      • 1...f4
        • 2.Bxe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD::R1(G),XP(d)
    • P(e);OGATE::B(F),XP(g)
  • Actual
    • S(C);
    • Vars
      • P(e);OGATE,XS(C)::B(F),XP(g)
      • S(c);N_GUARD::S(C)
      • S(c);N_GUARD::S(C),XS(c)
      • S(f);N_GUARD::R1(G),XP(d)
      • P(e);OGATE::B(F),XP(g)
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