MESON Chess Problem Database

Problem Display
PID: 185217 (8/4p3/K2b4/3N4/k4N2/5Q2/8/8 w - - 0 1)

Zimmer, Eligiusz

Sachova skladba, 2009

8/4p3/K2b4/3N4/k4N2/5Q2/8/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Ba3
      • 2.Qd1#
    • 1...Bb4
      • 2.Sb6#
  • Tries
    • 1.Qc3?
      • threat
        • 2.Sb6#
      • 1...Bc7
        • 2.Qb4#
      • 1...Bc5!
  • Keys
    • 1.Se6!
      • 1...Bh2
        • 2.Sc5#
      • 1...Ba3
        • 2.Qd1#
      • 1...Bg3
        • 2.Sc5#
      • 1...Bb4
        • 2.Sb6#
      • 1...Bf4
        • 2.Sc5#
      • 1...Bc5
        • 2.Sxc5#
      • 1...Be5
        • 2.Sc5#
      • 1...Bc7
        • 2.Sc5#
      • 1...Bb8
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • B(b);SBLOCK::QAB(A)
    • B(b);SBLOCK::S(C)
  • Tries
    • Try
      • Q(A);
      • Threat
        • S(C)
      • Vars
        • B(b);N_GUARD::QAR1(A)
      • Refutation
        • B(b);
  • Actual
    • S(B);
    • Vars
      • B(b);N_GUARD,SBLOCK::S(B)
      • B(b);SBLOCK::QAB(A)
      • B(b);N_GUARD::S(B)
      • B(b);SBLOCK::S(C)
      • B(b);N_GUARD::S(B),XB(b)
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