MESON Chess Problem Database

Problem Display
PID: 241685 (b7/Bk6/1PN5/8/1K6/1Q6/8/8 w - - 0 1)

Mlynka, Karol

Sachove umeni (Ceskoslovensky sach), 2000

b7/Bk6/1PN5/8/1K6/1Q6/8/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sa5+?
      • 1...Ka6
        • 2.Qc4#
        • 2.Qd3#
      • 1...Kc8!
    • 1.Sd8+?
      • 1...Ka6
        • 2.Qa2#
        • 2.Qa4#
        • 2.Qc4#
        • 2.Qa3#
        • 2.Qd3#
      • 1...Kc8!
    • 1.Qf7+?
      • 1...Ka6
        • 2.Sb8#
      • 1...Kc8
        • 2.Qc7#
      • 1...Kxc6!
    • 1.Qf3?
      • 1...Ka6
        • 2.Sb8#
      • 1...Kc8!
  • Keys
    • 1.Qd5!
      • 1...Ka6
        • 2.Sb8#
      • 1...Kc8
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(D);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);S_FLIGHT::S(D)
        • K(a);S_FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT,XS(D)
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::S(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::S(D)
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