MESON Chess Problem Database

Problem Display
PID: 247438 (QK4B1/5p1r/P1NkP3/5b1q/1P2P3/2B5/8/2R5 w - - 0 1)

Anikin, N

Uralski Problemist, 1998

QK4B1/5p1r/P1NkP3/5b1q/1P2P3/2B5/8/2R5

#2

10 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Qb7?
      • threat
        • 2.Qd7#
      • 1...Kxe6
        • 2.Qe7#
      • 1...Bxe6
        • 2.Qc7#
      • 1...fxe6
        • 2.Be5#
      • 1...f6!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qd7#
      • 1...Kxc6
        • 2.Qc5#
      • 1...Kxe6
        • 2.Qe7#
      • 1...Bxe6
        • 2.Qc7#
      • 1...fxe6
        • 2.Be5#
      • 1...f6
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(H);
      • Threat
        • QAR1(H)
      • Vars
        • K(c);P-FLIGHT,P_SPINP(d),XP(G)::QAR1(H)
        • B(a);SBLOCK,XP(G)::QAB1(H)
        • P(d);XP(G)::B(B)
      • Refutation
        • P(d);
  • Actual
    • Q(H);
    • Threat
      • QAR1(H)
    • Vars
      • K(c);P-FLIGHT,XS(F)::QAR1(H)
      • K(c);P-FLIGHT,P_SPINP(d),XP(G)::QAR1(H)
      • B(a);SBLOCK,XP(G)::QAB1(H)
      • P(d);XP(G)::B(B)
      • P(d);::QAB1(H)
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