MESON Chess Problem Database

Problem Display
PID: 171410 (KN6/pP6/8/k7/8/1Q6/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Smena, 1996

KN6/pP6/8/k7/8/1Q6/8/8

#2

4 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...a6
      • 2.Sc6#
  • Tries
    • 1.Sd7?
      • 1...Ka6
        • 2.Qa4#
      • 1...a6!
  • Keys
    • 1.Sc6+!
      • 1...Ka6
        • 2.b8S#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(b);SBLOCK::S(D)
  • Tries
    • Try
      • S(D);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • P(b);
  • Actual
    • S(D);CHECK
    • Vars
      • K(a);P-FLIGHT::P=S
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