MESON Chess Problem Database

Problem Display
PID: 44496 (4b2K/4Rp2/1RPn4/4N1p1/n1PkPp2/Q3rpN1/2P2B2/b7 w - - 0 1)

Kipping, Cyril Stanley

Devon and Exeter Gazette, 1913

4b2K/4Rp2/1RPn4/4N1p1/n1PkPp2/Q3rpN1/2P2B2/b7

#2

11 + 10

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Bc3
      • 2.Qxd6#
    • 1...Sb2
      • 2.c3#
    • 1...Sc5
      • 2.Qxa1#
    • 1...Sxc4
      • 2.Sxf3#
    • 1...Sxe4
      • 2.Sf5#
    • 1...fxg3
      • 2.Qxe3#
  • Tries
    • 1.Rb3?
      • threat
        • 2.Rd3#
        • 2.Qxd6#
      • 1...Bxc6
        • 2.Rd3#
      • 1...Sxc4
        • 2.Sxf3#
        • 2.Rd3#
      • 1...Sxe4
        • 2.Sf5#
        • 2.Rd3#
      • 1...Bc3
        • 2.Qxd6#
      • 1...Sb2
        • 2.Qxd6#
        • 2.Qa7#
        • 2.c3#
      • 1...Sc3
        • 2.Qa7#
      • 1...Sc5
        • 2.Qxa1#
      • 1...Sb6
        • 2.Rd3#
      • 1...Sb5
        • 2.Rd3#
      • 1...Sf5
        • 2.Rd3#
      • 1...Sb7
        • 2.Rd3#
      • 1...Sc8
        • 2.Rd3#
      • 1...fxg3!
    • 1.Rb5?
      • threat
        • 2.Rd5#
        • 2.Qd3#
      • 1...Bxc6
        • 2.Qd3#
      • 1...fxg3
        • 2.Qd3#
        • 2.Qxe3#
      • 1...Bc3
        • 2.Rd5#
        • 2.Qxd6#
      • 1...Sb2
        • 2.Rd5#
        • 2.c3#
      • 1...Sc3
        • 2.Qc5#
        • 2.Qa7#
      • 1...Sc5
        • 2.Qxa1#
      • 1...Sb6
        • 2.Qxa1#
        • 2.Qd3#
      • 1...Sxb5!
    • 1.c3+?
      • 1...Bxc3
        • 2.Qxd6#
      • 1...Sxc3!
  • Keys
    • 1.Rb1!
      • threat
        • 2.Rd1#
      • 1...Sxc4
        • 2.Sxf3#
      • 1...Sxe4
        • 2.Sf5#
      • 1...fxg3
        • 2.Qxe3#
      • 1...Bc3
        • 2.Qxd6#
      • 1...Sb2
        • 2.c3#
      • 1...Sc3
        • 2.Qa7#
      • 1...Sc5
        • 2.Qxa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::QAR2(C),XS(h)
    • S(d);N_GUARD,S_CUTB(a)::P(A)
    • S(d);N_GUARD,SBLOCK::QAB(C),XB(a)
    • S(h);SBLOCK,XP(E)::S(G),XP(c)
    • S(h);N_GUARD,SBLOCK,XP(F)::S(D)
    • P(f);N_GUARD,XS(D)::QAB1(C),XR(b)
  • Tries
    • Try
      • R(H);
      • Threat
        • DUALS(2)
      • Vars
        • B(j);XP(I)::R1(H)
        • B(a);::QAR2(C),XS(h)
        • S(d);OGATE::QAB(C)
        • S(d);N_GUARD,SBLOCK::QAB(C),XB(a)
        • S(d);::R1(H)
        • S(h);::R1(H)
      • Refutation
        • P(f);XS(D)
    • Try
      • R(H);
      • Threat
        • DUALS(2)
      • Vars
        • B(j);XP(I)::QAR1(C)
        • S(d);N_GUARD::QAB(C),XB(a)
      • Refutation
        • S(h);XR(H)
    • Try
      • P(A);CHECK
      • Vars
        • B(a);SBLOCK,XP(A)::QAR2(C),XS(h)
      • Refutation
        • S(d);XP(A)
  • Actual
    • R(H);
    • Threat
      • R(H)
    • Vars
      • S(h);SBLOCK,XP(E)::S(G),XP(c)
      • S(h);N_GUARD,SBLOCK,XP(F)::S(D)
      • P(f);N_GUARD,XS(D)::QAB1(C),XR(b)
      • B(a);SBLOCK::QAR2(C),XS(h)
      • S(d);N_GUARD,S_CUTB(a)::P(A)
      • S(d);OGATE,SBLOCK::QAB(C)
      • S(d);N_GUARD,SBLOCK::QAB(C),XB(a)
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