MESON Chess Problem Database

Problem Display
PID: 15906 (3B4/8/8/8/Q7/3Bk2K/4P3/8 w - - 0 1)

Krivenko, Valery Aleksinovich

Die Schwalbe, 1989

3B4/8/8/8/Q7/3Bk2K/4P3/8

#2

5 + 1

2838 Fun with Chess Miniatures 1996

SOLUTION

  • SOUND
  • Tries
    • 1.Qa5?
      • 1...Kd4
        • 2.Bb6#
      • 1...Kf4
        • 2.Bg5#
        • 2.Qg5#
      • 1...Kf2!
    • 1.Qa7+?
      • 1...Kf4
        • 2.Qd4#
      • 1...Kd2!
  • Keys
    • 1.Qa1!
      • 1...Kd2
        • 2.Bg5#
      • 1...Kf2
        • 2.Bb6#
      • 1...Kf4
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR2(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(D);
    • Vars
      • K(a);S_FLIGHT::B(E)
      • K(a);S_FLIGHT::QAR2(D)
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