MESON Chess Problem Database

Problem Display
PID: 105450 (8/8/3BB3/2P5/4k3/7Q/8/K7 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 1997

8/8/3BB3/2P5/4k3/7Q/8/K7

#2

5 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bf4?
      • threat
        • 2.Qe3#
      • 1...Kd4
        • 2.Qe3#
      • 1...Kxf4!
    • 1.Bf5+?
      • 1...Kd4
        • 2.Qd3#
      • 1...Kd5!
    • 1.Bd7?
      • 1...Kd5
        • 2.Qd3#
      • 1...Kd4!
  • Keys
    • 1.Bc4!
      • 1...Kd4
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • QAR1(B)
      • Vars
        • K(a);P-FLIGHT::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT,XB(D)
    • Try
      • B(E);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
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