MESON Chess Problem Database

Problem Display
PID: 238565 (k1N3n1/Np1B1Q2/1p6/1P2B3/8/8/6K1/2b5 w - - 0 1)

Dyachuk, Vasyl Vasilovich

Problemist Ukraini, 2019

k1N3n1/Np1B1Q2/1p6/1P2B3/8/8/6K1/2b5

#2

7 + 5

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bc6?
      • threat
        • 2.Bxb7#
        • 2.Qxb7#
      • 1...bxc6
        • 2.Sxb6#
      • 1...Se7!
    • 1.Qa2?
      • threat
        • 2.Sxb6#
      • 1...Be3
        • 2.Sc6#
      • 1...Ba3!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Sxb6#
      • 1...bxc6
        • 2.Bxc6#
      • 1...Be3
        • 2.Qa2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);P_PINP(c)
      • Threat
        • DUALS(2)
      • Vars
        • P(c);N_SPINP(c),XB(E)::S(G),XP(b)
      • Refutation
        • S(e);
    • Try
      • Q(F);
      • Threat
        • S(G),XP(b)
      • Vars
        • B(a);N_GUARD::QAR(F)+S(D)
      • Refutation
        • B(a);
  • Actual
    • S(D);
    • Threat
      • S(G),XP(b)
    • Vars
      • P(c);OGATE,XS(D)::B(E),XP(c)
      • B(a);N_GUARD::QAR(F)
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