MESON Chess Problem Database

Problem Display
PID: 232950 (8/p7/1kB5/N7/1B6/Q7/8/7K w - - 0 1)

Grassano, Carlos A

Kudesnik, 2013

8/p7/1kB5/N7/1B6/Q7/8/7K

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ka6
      • 2.Sc4#
  • Tries
    • 1.Bc5+?
      • 1...Ka6
        • 2.Sb3#
        • 2.Sc4#
        • 2.Sb7#
      • 1...Kc7!
    • 1.Qg3?
      • 1...a6
        • 2.Qb8#
      • 1...Ka6!
  • Keys
    • 1.Bd6!
      • 1...Ka6
        • 2.Sc4#
      • 1...a6
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR(B)+S(D)
  • Tries
    • Try
      • B(C);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • P(b);SBLOCK::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(C);
    • Vars
      • K(a);P-FLIGHT::QAR(B)+S(D)
      • P(b);SBLOCK::QAB1(B)
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