MESON Chess Problem Database

Problem Display
PID: 233018 (8/8/8/8/1Nkp4/K1Np4/8/Q7 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Kudesnik, 2009

8/8/8/8/1Nkp4/K1Np4/8/Q7

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qa2+?
      • 1...Kxc3
        • 2.Sd5#
      • 1...Kc5!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qc6#
      • 1...Kxc3
        • 2.Qc1#
      • 1...Kc5
        • 2.Qc6#
      • 1...dxc3
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);P-FLIGHT,XS(C)::S(D)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XS(C)::QAR2(A)
      • K(b);P-FLIGHT::QAR1(A)
      • P(c);SBLOCK,XS(C)::QAB1(A)
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