MESON Chess Problem Database

Problem Display
PID: 67894 (1KNB4/1n5r/2kpBp2/5N2/4n2r/b1p5/6Q1/8 w - - 0 1)

Sedgwick, Stanley

Chess, 1949

1KNB4/1n5r/2kpBp2/5N2/4n2r/b1p5/6Q1/8

#2

6 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Sc5
      • 2.Sd4#
  • Keys
    • 1.Qa2!
      • threat
        • 2.Qd5#
      • 1...Kb5
        • 2.Qc4#
      • 1...Kc5
        • 2.Qc4#
      • 1...Bc5
        • 2.Qa4#
      • 1...Sec5
        • 2.Sa7#
      • 1...Sbc5
        • 2.Sd4#
      • 1...d5
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(h);SBLOCK::S(B)
  • Actual
    • Q(A);N_PINS(c)
    • Threat
      • QAB1(A)
    • Vars
      • K(e);S_FLIGHT::QAB1(A)
      • K(e);P-FLIGHT::QAR1(A)
      • B(a);OGATE,SBLOCK::QAB(A)
      • S(c);SBLOCK::S(E)
      • S(h);SBLOCK::S(B)
      • P(f);::QAB1(A),XP(f)
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