MESON Chess Problem Database

Problem Display
PID: 245194 (1NK5/8/8/Pk6/8/4Q3/4P3/R7 w - - 0 1)

Pilchenko, Viacheslav Karlovich

Smena (Moscow), 1999

1NK5/8/8/Pk6/8/4Q3/4P3/R7

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qd3+?
      • 1...Kb4
        • 2.Sa6#
      • 1...Kc5!
  • Keys
    • 1.Sa6!
      • 1...Kc4
        • 2.Qd3#
      • 1...Kxa6
        • 2.Qb6#
      • 1...Kc6
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);P-FLIGHT::S(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::QAB1(C)
      • K(a);S_FLIGHT,XS(E)::QAR1(C)
      • K(a);S_FLIGHT::QAR1(C)
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