MESON Chess Problem Database

Problem Display
PID: 2734 (6b1/p1Q3b1/R5Pp/1p5q/3k3N/2N1p2R/3Pr1p1/KB6 w - - 0 1)

Thomson, Robert Gavin

Source?, 0000

6b1/p1Q3b1/R5Pp/1p5q/3k3N/2N1p2R/3Pr1p1/KB6

#2

9 + 10

187 The Chess Bouquet 1897

SOLUTION

  • SOUND
  • Sets
    • 1...Qf3
      • 2.Sxf3#
    • 1...Qxg6
      • 2.Sf3#
    • 1...Qxh4
      • 2.Rxh4#
    • 1...Qc5
      • 2.Qf4#
    • 1...Qd5
      • 2.Sxe2#
    • 1...Qe5
      • 2.Sf3#
    • 1...Qf5
      • 2.Sxf5#
    • 1...Qg5
      • 2.Sf3#
    • 1...Rf2
      • 2.dxe3#
    • 1...Bd5
      • 2.Sxb5#
    • 1...exd2
      • 2.Rd3#
  • Keys
    • 1.Rc6!
      • threat
        • 2.Qf4#
      • 1...Qxg6
        • 2.Sf3#
      • 1...Qxh4
        • 2.Rxh4#
      • 1...exd2
        • 2.Rd3#
      • 1...Qf3
        • 2.Sxf3#
      • 1...Qg4
        • 2.Qxg7#
      • 1...Qd5
        • 2.Sxe2#
      • 1...Qe5
        • 2.Sf3#
      • 1...Qf5
        • 2.Sxf5#
      • 1...Qg5
        • 2.Sf3#
      • 1...Rf2
        • 2.dxe3#
      • 1...Be5
        • 2.Qxa7#
      • 1...Bd5
        • 2.Sxb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • Q(f);N_GUARD::S(F),XQ(f)
    • Q(f);N_GUARD,XP(H)::S(F)
    • Q(f);OGATE,XS(F)::R(E),XQ(f)
    • Q(f);SBLOCK::QAR2(I)
    • Q(f);N_GUARD,SBLOCK::S(D),XR(a)
    • Q(f);N_GUARD::S(F)
    • R(a);N_GUARD::P(C),XP(c)
    • B(j);SBLOCK,S_CUTQ(f)::S(D),XP(e)
    • P(c);OGATE,XP(C)::R1(E)
  • Actual
    • R(G);
    • Threat
      • QAR2(I)
    • Vars
      • Q(f);N_GUARD,XP(H)::S(F)
      • Q(f);OGATE,XS(F)::R(E),XQ(f)
      • P(c);OGATE,XP(C)::R1(E)
      • Q(f);N_GUARD::S(F),XQ(f)
      • Q(f);N_GUARD::QAB(I),XB(i)
      • Q(f);N_GUARD,SBLOCK::S(D),XR(a)
      • Q(f);N_GUARD::S(F)
      • R(a);N_GUARD::P(C),XP(c)
      • B(i);SBLOCK,S_CUTQ(f)::QAB(I),XP(h)
      • B(j);SBLOCK,S_CUTQ(f)::S(D),XP(e)
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