MESON Chess Problem Database

Problem Display
PID: 73127 (1r5q/3B1p2/8/1Rp1kN1P/3bN3/3Q4/8/5K2 w - - 0 1)

Hartong, Jan

Wijker, A

Tijdschrift vd KNSB, 1936

1r5q/3B1p2/8/1Rp1kN1P/3bN3/3Q4/8/5K2

#2

7 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Rxc5#
  • Keys
    • 1.Sxc5!
      • threat
        • 2.Qxd4#
      • 1...Kf4
        • 2.Qg3#
      • 1...Kd5
        • 2.Sb7#
      • 1...Kf6
        • 2.Se4#
      • 1...Bxc5
        • 2.Qd4#
      • 1...Ba1
        • 2.Qd6#
      • 1...Bg1
        • 2.Qd6#
      • 1...Bb2
        • 2.Qd6#
      • 1...Bf2
        • 2.Qd6#
      • 1...Bc3
        • 2.Qd6#
      • 1...Be3
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • K(c);P-FLIGHT,P_SPINB(a)::R1(D),XP(b)
  • Actual
    • S(C);XP(b)
    • Threat
      • QAB1(B),XB(a)
    • Vars
      • K(c);S_FLIGHT::QAB1(B)
      • K(c);P-FLIGHT,P_SPINB(a)::R(D)+S(C)
      • K(c);S_FLIGHT::S(C)
      • B(a);P_SPINB(a),XS(C)::QAB1(B)
      • B(a);OGATE::QAB1(B)
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Developed and maintained by Brian Stephenson.
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