MESON Chess Problem Database

Problem Display
PID: 186892 (3KB3/p7/4k2P/4N3/2P1R1P1/4p3/4Q3/8 w - - 0 1)

Mihajloski, Zlatko

Miloseski, Bosko

Suomen Shakki, 1981

3KB3/p7/4k2P/4N3/2P1R1P1/4p3/4Q3/8

#2

8 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Kc7?
      • threat
        • 2.Sd7#
      • 1...Ke7
        • 2.Sd7#
      • 1...Kf6!
    • 1.Sd3+?
      • 1...Kd6
        • 2.Qh2#
      • 1...Kf6!
    • 1.Sf3+?
      • 1...Kf6
        • 2.Qb2#
      • 1...Kd6!
    • 1.Qb2?
      • threat
        • 2.Sf7#
      • 1...Kf6
        • 2.Sf3#
      • 1...Kd6!
    • 1.Qh2?
      • threat
        • 2.Sd7#
      • 1...Kd6
        • 2.Sd3#
      • 1...Kf6!
  • Keys
    • 1.Qxe3!
      • 1...Kd6
        • 2.Sf7#
      • 1...Kf6
        • 2.Sd7#
      • 1...a5
        • 2.Qb6#
      • 1...a6
        • 2.Qb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(G);S_FLIGHT
      • Threat
        • R(C)+S(E)
      • Vars
        • K(b);P-FLIGHT::R(C)+S(E)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(E);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(E);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(A);
      • Threat
        • R(C)+S(E)
      • Vars
        • K(b);P-FLIGHT::QAB(A)+S(E)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(A);
      • Threat
        • R(C)+S(E)
      • Vars
        • K(b);P-FLIGHT::QAB(A)+S(E)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(A);XP(a)
    • Vars
      • K(b);P-FLIGHT::S(E)
      • P(c);N_GUARD::QAR(A)
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