MESON Chess Problem Database

Problem Display
PID: 214685 (8/4p3/8/Rb2N3/1kN2n2/2p1P3/1bP3B1/4Q2K w - - 0 1)

Klark, Dmitry Vasilevich

Shakhmatny Listok, 1877

8/4p3/8/Rb2N3/1kN2n2/2p1P3/1bP3B1/4Q2K

#2

8 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc4
      • 2.Sc6#
  • Keys
    • 1.Qh4!
      • threat
        • 2.Qxe7#
      • 1...Kc5
        • 2.Qxe7#
      • 1...Bxc4
        • 2.Sc6#
      • 1...Sd3
        • 2.Sxd3#
      • 1...Sd5
        • 2.Sd3#
      • 1...Se6
        • 2.Sd3#
      • 1...Sg6
        • 2.Sd3#
      • 1...e6
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(e);N_GUARD,SBLOCK,XS(F)::S(H)
  • Actual
    • Q(A);N_PINP(b)
    • Threat
      • QAB(A),XP(f)
    • Vars
      • K(c);P_SPINB(e),S_FLIGHT::QAB(A),XP(f)
      • B(e);N_GUARD,SBLOCK,XS(F)::S(H)
      • S(d);N_GUARD::S(H),XS(d)
      • S(d);N_GUARD::S(H)
      • P(f);::QAB(A)
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