MESON Chess Problem Database

Problem Display
PID: 178228 (8/3N4/2BkN3/8/3K4/8/3Q4/8 w - - 0 1)

Grassano, Carlos A

Vratnica-64, 2008

8/3N4/2BkN3/8/3K4/8/3Q4/8

#2

5 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qb4+?
      • 1...Kxc6
        • 2.Se5#
        • 2.Sb8#
      • 1...Kxe6!
    • 1.Qa2?
      • 1...Kxc6
        • 2.Qd5#
      • 1...Ke7!
  • Keys
    • 1.Qg5!
      • 1...Kxc6
        • 2.Qd5#
      • 1...Kxe6
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Refutation
        • K(a);P-FLIGHT,XS(D)
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT,XB(C)::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);P-FLIGHT,XB(C)::QAB1(A)
      • K(a);OGATEB,P-FLIGHT,XS(D)::QAR1(A)
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