MESON Chess Problem Database

Problem Display
PID: 229424 (2n5/1Q6/2p5/kp6/8/8/3KB3/8 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Sachova skladba, 2003

2n5/1Q6/2p5/kp6/8/8/3KB3/8

#2

3 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.Qa6#
    • 1...c5
      • 2.Qxb5#
  • Keys
    • 1.Kc3!
      • 1...b4+
        • 2.Qxb4#
      • 1...Ka4
        • 2.Qa6#
      • 1...Sb6
        • 2.Qa7#
      • 1...Sd6
        • 2.Qa7#
      • 1...Sa7
        • 2.Qxa7#
      • 1...Se7
        • 2.Qa7#
      • 1...c5
        • 2.Qxb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::QAR1(C)
    • P(c);N_GUARD::QAR1(C),XP(b)
  • Actual
    • K(A);S_FLIGHT
    • Vars
      • P(b);CHECK,OGATE::QAB1(C),XP(b)
      • K(a);P-FLIGHT::QAR2(C)
      • S(d);N_GUARD::QAR2(C)
      • S(d);N_GUARD::QAR2(C),XS(d)
      • P(c);N_GUARD::QAR1(C),XP(b)
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