MESON Chess Problem Database

Problem Display
PID: 180910 (5B2/1p4p1/1R2n1r1/p5b1/k1p1N1r1/4P3/1P3pP1/K2n1N1Q w - - 0 1)

Greenwood, William M

Cassell's Family Paper, 1858

5B2/1p4p1/1R2n1r1/p5b1/k1p1N1r1/4P3/1P3pP1/K2n1N1Q

#2

9 + 11

15 British Chess Magazine 1911

SOLUTION

  • SOUND
  • Sets
    • 1...Sxb2
      • 2.Sc3#
    • 1...Sc3
      • 2.Sxc3#
    • 1...Sxe3
      • 2.Sc3#
    • 1...Sd4
      • 2.Sc5#
    • 1...Sf4
      • 2.Sc5#
    • 1...Sc5
      • 2.Sxc5#
    • 1...Sc7
      • 2.Sc5#
    • 1...Sd8
      • 2.Sc5#
    • 1...Sxf8
      • 2.Sc5#
    • 1...c3
      • 2.b3#
  • Keys
    • 1.Qh5!
      • 1...Rxg2
        • 2.Qxd1#
      • 1...Rxe4
        • 2.Qxd1#
      • 1...Bxe3
        • 2.Qb5#
      • 1...Sxb2
        • 2.Sc3#
      • 1...Sxe3
        • 2.Sc3#
      • 1...Sxf8
        • 2.Sc5#
      • 1...Rg3
        • 2.Qxd1#
      • 1...Rf4
        • 2.Qxd1#
      • 1...Rh4
        • 2.Qxd1#
      • 1...Rf6
        • 2.Qe8#
      • 1...Rh6
        • 2.Qe8#
      • 1...Bf4
        • 2.Qb5#
      • 1...Bh4
        • 2.Qb5#
      • 1...Bf6
        • 2.Qb5#
      • 1...Bh6
        • 2.Qb5#
      • 1...Be7
        • 2.Qb5#
      • 1...Bd8
        • 2.Qb5#
      • 1...Sc3
        • 2.Sxc3#
      • 1...Sd4
        • 2.Sc5#
      • 1...Sf4
        • 2.Sc5#
      • 1...Sc5
        • 2.Sxc5#
      • 1...Sc7
        • 2.Sc5#
      • 1...Sd8
        • 2.Sc5#
      • 1...c3
        • 2.b3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,XP(D)::S(G)
    • S(a);N_GUARD::S(G),XS(a)
    • S(a);N_GUARD,XP(F)::S(G)
    • S(h);N_GUARD::S(G)
    • S(h);N_GUARD::S(G),XS(h)
    • S(h);N_GUARD,XB(I)::S(G)
    • P(d);N_GUARD::P(D)
  • Actual
    • Q(C);
    • Vars
      • R(e);OGATE,XP(E)::QAB(C),XS(a)
      • R(e);OGATE,XS(G)::QAB(C),XS(a)
      • B(g);OGATE,XP(F)::QAB1(C)
      • S(a);N_GUARD,XP(D)::S(G)
      • S(a);N_GUARD,XP(F)::S(G)
      • S(h);N_GUARD,XB(I)::S(G)
      • R(e);OGATE::QAB(C),XS(a)
      • R(e);OGATE,SBLOCK::QAB(C),XS(a)
      • R(i);OGATE::QAB(C)
      • B(g);OGATE::QAB1(C)
      • B(g);OGATE,SBLOCK::QAB1(C)
      • B(g);OGATE,P_PINP(D)::QAB1(C)
      • S(a);N_GUARD::S(G),XS(a)
      • S(h);N_GUARD::S(G)
      • S(h);N_GUARD::S(G),XS(h)
      • P(d);N_GUARD::P(D)
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