MESON Chess Problem Database

Problem Display
PID: 148581 (5RB1/6B1/2p1N1n1/2pr1pn1/R1P1k3/1N5p/2Pp1K1P/3Q1b2 w - - 0 1)

Barry, Henry William

1st Prize, Leisure Hour, 1901

5RB1/6B1/2p1N1n1/2pr1pn1/R1P1k3/1N5p/2Pp1K1P/3Q1b2

#2

11 + 10

15 British Chess Magazine 1901

SOLUTION

  • SOUND
  • Sets
    • 1...Rd3
      • 2.Sbxc5#
    • 1...Rd4
      • 2.Sbxc5#
    • 1...Re5
      • 2.Sxd2#
    • 1...Rd6
      • 2.Sbxc5#
    • 1...Rd7
      • 2.Sbxc5#
    • 1...Rd8
      • 2.Sbxc5#
    • 1...Be2
      • 2.Qxe2#
    • 1...Bg2
      • 2.Qe2#
    • 1...Bd3
      • 2.Sxd2#
    • 1...Bxc4
      • 2.Qe2#
    • 1...Sf3
      • 2.Qxf3#
    • 1...Sxe6
      • 2.Qf3#
    • 1...Sf7
      • 2.Qf3#
    • 1...Sh7
      • 2.Qf3#
    • 1...Sf4
      • 2.Sxg5#
  • Tries
    • 1.Qxd2?
      • threat
        • 2.Sxg5#
        • 2.Qe3#
      • 1...Rxd2+
        • 2.Sxd2#
      • 1...Sxe6
        • 2.Qe3#
      • 1...Rd3
        • 2.Sbxc5#
        • 2.Sexc5#
        • 2.Sxg5#
      • 1...Sf3
        • 2.Qe3#
      • 1...Sf7
        • 2.Qe3#
      • 1...Sh7
        • 2.Qe3#
      • 1...f4!
  • Keys
    • 1.Bh7!
      • 1...Bxc4
        • 2.Qe2#
      • 1...Sxe6
        • 2.Qf3#
      • 1...Sxh7
        • 2.Qf3#
      • 1...Sxf8
        • 2.Qg4#
      • 1...Rd3
        • 2.Sbxc5#
      • 1...Rd4
        • 2.Sbxc5#
      • 1...Re5
        • 2.Sxd2#
      • 1...Rd6
        • 2.Sbxc5#
      • 1...Rd7
        • 2.Sbxc5#
      • 1...Rd8
        • 2.Sbxc5#
      • 1...Be2
        • 2.Qxe2#
      • 1...Bg2
        • 2.Qe2#
      • 1...Bd3
        • 2.Sxd2#
      • 1...Sf3
        • 2.Qxf3#
      • 1...Sf7
        • 2.Qf3#
      • 1...Sf4
        • 2.Sxg5#
      • 1...Sh4
        • 2.Qg4#
      • 1...Se5
        • 2.Bxf5#
      • 1...Se7
        • 2.Qg4#
      • 1...Sh8
        • 2.Qg4#
      • 1...f4
        • 2.Rxf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(f);N_GUARD::S(E),XP(e)
    • R(f);N_GUARD::S(E),XP(b)
    • B(a);N_GUARD::QAR2(A),XB(a)
    • B(a);N_GUARD::QAR2(A)
    • B(a);S_CUTR(f)::S(E),XP(b)
    • B(a);N_GUARD,P_SPINB(a),XP(G)::QAR2(A)
    • S(h);N_GUARD::QAB1(A),XS(h)
    • S(h);N_GUARD,XS(H)::QAB1(A)
    • S(h);N_GUARD::QAB1(A)
    • S(j);SBLOCK::S(H),XS(h)
  • Tries
    • Try
      • Q(A);XP(b)
      • Threat
        • DUALS(2)
      • Vars
        • R(f);CHECK,XQ(A)::S(E),XR(f)
        • S(h);XS(H)::QAR1(A)
        • S(h);::QAR1(A)
      • Refutation
        • P(g);
  • Actual
    • B(K);
    • Vars
      • B(a);N_GUARD,P_SPINB(a),XP(G)::QAR2(A)
      • S(h);N_GUARD,XS(H)::QAB1(A)
      • S(h);N_GUARD,XB(K)::QAB1(A)
      • S(j);N_GUARD,P_SPINP(g),XR(J)::QAR2(A)
      • R(f);N_GUARD::S(E),XP(e)
      • R(f);N_GUARD::S(E),XP(b)
      • B(a);N_GUARD::QAR2(A),XB(a)
      • B(a);N_GUARD::QAR2(A)
      • B(a);S_CUTR(f)::S(E),XP(b)
      • S(h);N_GUARD::QAB1(A),XS(h)
      • S(h);N_GUARD::QAB1(A)
      • S(j);P_SPINP(g),SBLOCK::S(H),XS(h)
      • S(j);N_GUARD,P_SPINP(g)::QAR2(A)
      • S(j);OGATE,P_SPINP(g)::B(K),XP(g)
      • P(g);OGATE,P_SPINS(j)::R1(J),XP(g)
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