MESON Chess Problem Database

Problem Display
PID: 240472 (K2b4/3P4/kN6/P7/Q7/8/8/8 w - - 0 1)

Parkhomenko, Nikolai A

64 Shakhmatnoe obozrenie, 2013

K2b4/3P4/kN6/P7/Q7/8/8/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sc4?
      • 1...Bxa5
        • 2.Qxa5#
      • 1...Bh4
        • 2.Qc6#
      • 1...Bg5
        • 2.Qc6#
      • 1...Bb6
        • 2.axb6#
      • 1...Bf6
        • 2.Qc6#
      • 1...Be7
        • 2.Qc6#
      • 1...Bc7!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb4#
      • 1...Bxa5
        • 2.Qc4#
      • 1...Be7
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • B(b);OGATE,P_SPINB(b),XP(B)::QAR1(A),XB(b)
        • B(b);N_GUARD,SBLOCK::QAR2(A)
        • B(b);N_GUARD::QAR2(A)
        • B(b);OGATE::QAR(A)+P(B),XB(b)
      • Refutation
        • B(b);
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • B(b);P_SPINB(b),SBLOCK,XP(B)::QAB(A)
      • B(b);N_GUARD::S(C)
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