MESON Chess Problem Database

Problem Display
PID: 232490 (2K5/5B2/3k4/8/8/2p1B3/8/2Q5 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Freie Presse, 2012

2K5/5B2/3k4/8/8/2p1B3/8/2Q5

#2

4 + 2

15148 Sadier Collection 2021
5454 Near Snap 2023

SOLUTION

  • SOUND
  • Tries
    • 1.Qa3+?
      • 1...Kc6
        • 2.Qc5#
        • 2.Qa6#
      • 1...Ke5!
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qf6#
      • 1...Ke5
        • 2.Qf4#
      • 1...Kc6
        • 2.Qa6#
      • 1...Ke7
        • 2.Bc5#

Anticipated by 157611(1986), 105387(1992), 245997(2009)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • K(b);S_FLIGHT::QAB1(A)
      • K(b);P-FLIGHT::QAR2(A)
      • K(b);S_FLIGHT::B(B)
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