MESON Chess Problem Database

Problem Display
PID: 232984 (8/8/2Pk3N/3N4/Q2P4/3K4/8/8 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2001

8/8/2Pk3N/3N4/Q2P4/3K4/8/8

#2

6 + 1

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sf5+?
      • 1...Kxd5
        • 2.Qc4#
      • 1...Ke6!
    • 1.Sf7+?
      • 1...Kxd5
        • 2.Qc4#
      • 1...Ke6!
    • 1.Qa7?
      • threat
        • 2.Qd7#
      • 1...Kxd5
        • 2.Qd7#
      • 1...Ke6
        • 2.Qd7#
      • 1...Kxc6!
  • Keys
    • 1.c7!
      • 1...Kxd5
        • 2.Qd7#
      • 1...Ke6
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(a);P-FLIGHT,XS(D)::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(F);CHECK
      • Vars
        • K(a);P-FLIGHT,XS(D)::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Threat
        • QAR1(B)
      • Vars
        • K(a);P-FLIGHT,XS(D)::QAR2(B)
        • K(a);P-FLIGHT::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT,XP(E)
  • Actual
    • P(E);
    • Vars
      • K(a);P-FLIGHT,XS(D)::QAR2(B)
      • K(a);P-FLIGHT::QAR2(B)
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