MESON Chess Problem Database

Problem Display
PID: 225181 (Q7/3K4/8/3pk3/8/8/8/1B2B3 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sachova skladba, 2004

Q7/3K4/8/3pk3/8/8/8/1B2B3

#2

4 + 2

5454 Near Snap 2020
15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qc6?
      • 1...Kd4
        • 2.Qc3#
      • 1...d4
        • 2.Bg3#
        • 2.Qd6#
      • 1...Kf4!
    • 1.Qf8?
      • 1...d4
        • 2.Qd6#
        • 2.Qf5#
      • 1...Kd4!
  • Keys
    • 1.Qa3!
      • 1...Kd4
        • 2.Qc3#
      • 1...Kf4
        • 2.Qg3#
      • 1...Kf6
        • 2.Qe7#
      • 1...d4
        • 2.Qd6#

Anticipated by 117356(1991)

This anticipates 54288(2004), 184373(2018)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Vars
        • K(b);S_FLIGHT::QAB1(D)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(D);
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(D);
    • Vars
      • K(b);S_FLIGHT::QAB1(D)
      • P(a);::QAB1(D)
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