MESON Chess Problem Database

Problem Display
PID: 232960 (8/8/3B2Q1/8/3k2B1/K7/3P4/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 1994

8/8/3B2Q1/8/3k2B1/K7/3P4/8

#2

5 + 1

5454 Near Snap 1994
15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Ka4?
      • 1...Kc4
        • 2.Qe4#
      • 1...Kd5!
    • 1.Qf7?
      • 1...Ke4
        • 2.Qc4#
      • 1...Kd3!
    • 1.Qg8?
      • 1...Ke4
        • 2.Qc4#
      • 1...Kd3!
  • Keys
    • 1.Bd7!
      • 1...Kc4
        • 2.Qe4#
      • 1...Kd5
        • 2.Qd3#

Anticipated by 157507(0000), 11856(1972), 153252(1984), 15844(1988), 47359(1991), 77482(1992)

This anticipates 104614(2001)

FEATURES

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