MESON Chess Problem Database

Problem Display
PID: 2725 (3Rr3/4P3/1Pk1P3/Pp6/4N3/b3KB2/2ppP3/2q4n w - - 0 1)

Taylor, Jesse Paul

City of London Chess Magazine, 0000

3Rr3/4P3/1Pk1P3/Pp6/4N3/b3KB2/2ppP3/2q4n

#2

9 + 8

1693 English Chess Problems 1876
5024 Elementary Chess Problems 1880
5454 Near Snap 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Kb7
      • 2.Sc5#
  • Keys
    • 1.Kd4!
      • threat
        • 2.Sxd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...Qb2+
        • 2.Sc3#
      • 1...Qa1+
        • 2.Sc3#
      • 1...Qg1+
        • 2.Sf2#
      • 1...Rxd8+
        • 2.exd8S#
      • 1...Bb2+
        • 2.Sc3#
      • 1...Bc5+
        • 2.Sxc5#
      • 1...d1Q+
        • 2.Sd2#
      • 1...d1R+
        • 2.Sd2#
      • 1...Kb7
        • 2.Sc5#
      • 1...b4
        • 2.Sc3#
        • 2.Sd6#
      • 1...d1S
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...d1B
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...Qf1
        • 2.Sf2#
      • 1...Rf8
        • 2.Sf6#
      • 1...Bd6
        • 2.Sxd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sxd6#
        • 2.Sf6#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Sg3
        • 2.Sxg3#

This anticipates 96871(1945)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
    • K(g);S_FLIGHT::B(C)+S(D),DCHECK
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • DUALS(8)
    • Vars
      • Q(a);CHECK::B(C)+S(D)
      • R(h);CHECK,OGATE,XR(I)::PXR(h)=S
      • B(e);CHECK::B(C)+S(D)
      • B(e);CHECK::B(C)+S(D),XB(e)
      • P(d);CHECK::B(C)+S(D)
      • K(g);S_FLIGHT::B(C)+S(D),DCHECK
      • Q(a);::B(C)+S(D)
      • R(h);::B(C)+S(D)
      • S(b);::B(C)+S(D),XS(b)
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