MESON Chess Problem Database

Problem Display
PID: 258099 (8/4N1P1/2K1P2p/2B1p1qP/3pkpQp/7R/3n4/2n5 w - - 0 1)

Garnier, H

Die Schwalbe, 1931

8/4N1P1/2K1P2p/2B1p1qP/3pkpQp/7R/3n4/2n5

#2

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Qxe7
      • 2.Qg6#
    • 1...Qf5
      • 2.Qxf5#
    • 1...Qg6
      • 2.Qxg6#
    • 1...Qxg7
      • 2.Qf5#
    • 1...Sa2
      • 2.Qe2#
    • 1...Se2
      • 2.Qxe2#
    • 1...Scb3
      • 2.Qe2#
    • 1...Sd3
      • 2.Qe2#
    • 1...Sb1
      • 2.Qf3#
    • 1...Sf1
      • 2.Qf3#
    • 1...Sdb3
      • 2.Qf3#
    • 1...Sf3
      • 2.Qxf3#
    • 1...Sc4
      • 2.Qf3#
    • 1...d3
      • 2.Re3#
  • Keys
    • 1.g8S!
      • 1...Qxe7
        • 2.Qg6#
      • 1...Qxg4
        • 2.Sf6#
      • 1...Qxh5
        • 2.Sf6#
      • 1...Qxg8
        • 2.Qf5#
      • 1...Sf3
        • 2.Qxf3#
      • 1...Qf6
        • 2.Sxf6#
      • 1...Qf5
        • 2.Qxf5#
      • 1...Qg6
        • 2.Qxg6#
      • 1...Qg7
        • 2.Qf5#
      • 1...Sa2
        • 2.Qe2#
      • 1...Se2
        • 2.Qxe2#
      • 1...Scb3
        • 2.Qe2#
      • 1...Sd3
        • 2.Qe2#
      • 1...Sb1
        • 2.Qf3#
      • 1...Sf1
        • 2.Qf3#
      • 1...Sdb3
        • 2.Qf3#
      • 1...Sc4
        • 2.Qf3#
      • 1...d3
        • 2.Re3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • Q(h);OGATE,XS(G)::QAB(B)
    • Q(h);N_GUARD::QAB1(B),XQ(h)
    • Q(h);OGATE,P_PINP(F)::QAB(B),XQ(h)
    • Q(h);N_GUARD,XP(H)::QAB1(B)
    • S(a);N_GUARD::QAR2(B)
    • S(a);N_GUARD::QAR2(B),XS(a)
    • S(b);N_GUARD::QAB1(B)
    • S(b);N_GUARD::QAB1(B),XS(b)
    • P(c);N_GUARD::R1(A)
  • Actual
    • P(H);
    • Vars
      • Q(h);OGATE,XS(G)::QAB(B)
      • Q(h);N_GUARD,N_SPINP(e),XQ(B)::S(H)
      • Q(h);N_GUARD,XP(D)::S(H)
      • Q(h);N_GUARD,XS(H)::QAB1(B)
      • S(b);N_GUARD::QAB1(B),XS(b)
      • Q(h);N_GUARD,P_PINP(F)::S(H),XQ(h)
      • Q(h);N_GUARD::QAB1(B),XQ(h)
      • Q(h);OGATE,P_PINP(F)::QAB(B),XQ(h)
      • Q(h);N_GUARD::QAB1(B)
      • S(a);N_GUARD::QAR2(B)
      • S(a);N_GUARD::QAR2(B),XS(a)
      • S(b);N_GUARD::QAB1(B)
      • P(c);N_GUARD::R1(A)
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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).