MESON Chess Problem Database

Problem Display
PID: 214670 (8/4K3/3B4/8/2B1kPp1/2Ppbn2/5R2/2N1Q3 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1877

8/4K3/3B4/8/2B1kPp1/2Ppbn2/5R2/2N1Q3

#2

8 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Bxd3#
  • Tries
    • 1.Qxe3+?
      • 1...Kf5
        • 2.Bxd3#
        • 2.Qxd3#
        • 2.Qe6#
      • 1...Kxe3!
  • Keys
    • 1.Se2!
      • threat
        • 2.Sg3#
      • 1...Kf5
        • 2.Bxd3#
      • 1...dxe2
        • 2.Qb1#
      • 1...g3
        • 2.Sxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(d);N_SPINB(b),S_FLIGHT::B(E),XP(a)
  • Tries
    • Try
      • Q(B);CHECK,XB(b)
      • Refutation
        • K(d);P-FLIGHT,XQ(B)
  • Actual
    • S(A);N_PINB(b)
    • Threat
      • S(A)
    • Vars
      • K(d);S_FLIGHT::B(E),XP(a)
      • P(a);OGATEB,XS(A)::QAB(B)
      • P(e);::S(A),XP(e)
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