MESON Chess Problem Database

Problem Display
PID: 53353 (8/8/3P1Kn1/1Bpk1N1b/3N2pR/r3p3/2P5/Q1n5 w - - 0 1)

Mendes da Costa, Henri

Tijdschrift vd NSB, 1894

8/8/3P1Kn1/1Bpk1N1b/3N2pR/r3p3/2P5/Q1n5

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rb3
      • 2.Qa8#
    • 1...Rc3
      • 2.Qa8#
    • 1...Rd3
      • 2.Qa8#
    • 1...Ra8
      • 2.Qxa8#
    • 1...Sa2
      • 2.Qh1#
    • 1...Se2
      • 2.Qh1#
    • 1...Sb3
      • 2.Qh1#
    • 1...Sd3
      • 2.Qh1#
    • 1...g3
      • 2.c4#
    • 1...cxd4
      • 2.Qxd4#
  • Keys
    • 1.Se2!
      • 1...Ke4
        • 2.Bc6#
      • 1...Rxa1
        • 2.Sc3#
      • 1...Sxe2
        • 2.Qh1#
      • 1...Sxh4
        • 2.Qe5#
      • 1...c4
        • 2.Qd4#
      • 1...Ra2
        • 2.Sc3#
      • 1...Rb3
        • 2.Qa8#
      • 1...Rc3
        • 2.Sxc3#
        • 2.Qa8#
      • 1...Rd3
        • 2.Qa8#
      • 1...Ra4
        • 2.Sc3#
      • 1...Ra5
        • 2.Sc3#
      • 1...Ra6
        • 2.Sc3#
      • 1...Ra7
        • 2.Sc3#
      • 1...Ra8
        • 2.Sc3#
        • 2.Qxa8#
      • 1...Sa2
        • 2.Qh1#
      • 1...Sb3
        • 2.Sc3#
        • 2.Qh1#
      • 1...Sd3
        • 2.Qh1#
      • 1...Sf4
        • 2.Qe5#
      • 1...Se5
        • 2.Qxe5#
      • 1...Se7
        • 2.Qe5#
      • 1...Sf8
        • 2.Qe5#
      • 1...Sh8
        • 2.Qe5#
      • 1...g3
        • 2.c4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 4
  • Sets
    • R(b);OGATE::QAB(A)
    • R(b);OGATE::QAB(A),XR(b)
    • S(a);OGATE::QAB(A)
    • P(d);::P(B)
    • P(e);OGATE,XS(C)::QAR1(A),XP(e)
  • Actual
    • S(C);
    • Vars
      • K(f);P_SPINP(d),S_FLIGHT::B(E)
      • R(b);N_GUARD,XQ(A)::S(C)
      • S(a);OGATE,XS(C)::QAB(A)
      • S(h);N_GUARD,XR(D)::QAR1(A)
      • P(e);N_GUARD::QAR1(A)
      • R(b);N_GUARD::S(C)
      • R(b);OGATE::QAB(A)
      • R(b);N_GUARD,P_PINP(G)::S(C)
      • S(a);OGATE::QAB(A)
      • S(h);N_GUARD::QAR1(A)
      • S(h);N_GUARD::QAR1(A),XS(h)
      • P(d);::P(B)
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Developed and maintained by Brian Stephenson.
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