MESON Chess Problem Database

Problem Display
PID: 153252 (4B3/8/3B4/8/3k4/8/1P3K2/5Q2 w - - 0 1)

Amirov, Talip Khasanovich

Mat, 1984

4B3/8/3B4/8/3k4/8/1P3K2/5Q2

#2

5 + 1

5454 Near Snap 2014
15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Bb5?
      • threat
        • 2.Qd3#
        • 2.Qc4#
      • 1...Ke4
        • 2.Qd3#
      • 1...Kd5!
    • 1.Qd1+?
      • 1...Ke4
        • 2.Bg6#
      • 1...Kc4!
  • Keys
    • 1.Bd7!
      • 1...Ke4
        • 2.Qc4#
      • 1...Kd5
        • 2.Qd3#

Anticipated by 157507(0000), 11856(1972)

This anticipates 15844(1988), 47359(1991), 77482(1992), 232960(1994), 219476(1995), 104614(2001), 245496(2001)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);P-FLIGHT::QAB1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);P-FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
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