MESON Chess Problem Database

Problem Display
PID: 106091 (8/8/8/8/3KQP2/2B5/2P5/3kN3 w - - 0 1)

Hadzi-Vaskov, Georgi

Vratnica-64, 2004

8/8/8/8/3KQP2/2B5/2P5/3kN3

#2

6 + 1

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qh1?
      • 1...Ke2
        • 2.Qf3#
      • 1...Kc1!
    • 1.Qd5?
      • 1...Ke2
        • 2.Qf3#
      • 1...Kc1!
    • 1.Qc6?
      • 1...Ke2
        • 2.Qf3#
      • 1...Kc1!
    • 1.Qb7?
      • 1...Ke2
        • 2.Qf3#
      • 1...Kc1!
  • Keys
    • 1.Qa8!
      • 1...Kc1
        • 2.Qa1#
      • 1...Ke2
        • 2.Qf3#

FEATURES

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