MESON Chess Problem Database

Problem Display
PID: 110095 (4rr2/3p2p1/5nK1/7N/7N/4k1pp/5b2/B2Q4 w - - 0 1)

Kisis, Imants J

Hlas l'udu, 1983

4rr2/3p2p1/5nK1/7N/7N/4k1pp/5b2/B2Q4

#2

5 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qf3#
    • 1...Re4
      • 2.Sf5#
    • 1...Se4
      • 2.Bd4#
  • Keys
    • 1.Sf4!
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qf3#
      • 1...Kxf4
        • 2.Qf3#
      • 1...Re4
        • 2.Qc1#
      • 1...Se4
        • 2.Sd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAB1(B)
    • R(h);SBLOCK::S(C)
    • S(e);SBLOCK::B(A)
  • Actual
    • S(D);
    • Threat
      • QAB1(B)
    • Vars
      • K(b);P-FLIGHT::QAB1(B)
      • K(b);S_FLIGHT,XS(D)::QAR1(B)
      • R(h);SBLOCK::QAB(B)
      • S(e);N_GUARD,SBLOCK::S(D)
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