MESON Chess Problem Database

Problem Display
PID: 79169 (4k3/8/8/8/8/7n/8/R2QK2R w QK - 0 1)

Aleksandrov, Vladimir Aleksandrovich

Kudesnik, 2005

4k3/8/8/8/8/7n/8/R2QK2R

#2

4 + 2

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qd7+?
      • 1...Kf8
        • 2.Ra8#
      • 1...Kxd7!
  • Keys
    • 1.Ra7!
      • 1...Kf8
        • 2.Qd8#
      • 1...Sg1
        • 2.Rh8#
      • 1...Sf2
        • 2.Rh8#
      • 1...Sf4
        • 2.Rh8#
      • 1...Sg5
        • 2.Rh8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);P-FLIGHT::R(A)
      • Refutation
        • K(b);S_FLIGHT,XQ(B)
  • Actual
    • R(A);
    • Vars
      • K(b);P-FLIGHT::QAR2(B)
      • S(a);OGATE::R(D)
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