MESON Chess Problem Database

Problem Display
PID: 173644 (1Bbb4/r3r3/3Qn1pN/6Pp/R3P1BK/4k1pn/2pNp1R1/3q4 w - - 0 1)

Boros, Sandor

Tijdschrift vd NSB, 1934

1Bbb4/r3r3/3Qn1pN/6Pp/R3P1BK/4k1pn/2pNp1R1/3q4

#2

10 + 13

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qa1
      • 2.Rxe2#
    • 1...Qb1
      • 2.Rxe2#
    • 1...Qc1
      • 2.Rxe2#
    • 1...Qg1
      • 2.Rxe2#
    • 1...Qh1
      • 2.Rxe2#
    • 1...Qxd2
      • 2.Qxg3#
    • 1...Rad7
      • 2.Ra3#
    • 1...Sf2
      • 2.Rxg3#
    • 1...Sd4
      • 2.Qxd4#
    • 1...Sf4
      • 2.Qd4#
    • 1...Sc5
      • 2.Qd4#
    • 1...Sxg5
      • 2.Qd4#
    • 1...Sc7
      • 2.Bxa7#
    • 1...Sg7
      • 2.Qd4#
    • 1...Sf8
      • 2.Qd4#
    • 1...e1Q
      • 2.Qa3#
    • 1...e1S
      • 2.Sf1#
    • 1...e1B
      • 2.Sf1#
      • 2.Qa3#
    • 1...e1R
      • 2.Qa3#
    • 1...hxg4
      • 2.Sxg4#
  • Keys
    • 1.Bxh5!
      • threat
        • 2.Sg4#
      • 1...Qxd2
        • 2.Qxg3#
      • 1...Sexg5
        • 2.Qd4#
      • 1...gxh5
        • 2.Sf5#
      • 1...Sd4
        • 2.Qxd4#
      • 1...e1Q
        • 2.Qa3#
      • 1...e1S
        • 2.Sf1#
      • 1...e1B
        • 2.Sf1#
        • 2.Qa3#
      • 1...e1R
        • 2.Qa3#
      • 1...Sf2
        • 2.Rxg3#
      • 1...Sef4
        • 2.Qd4#
      • 1...Sc5
        • 2.Qd4#
      • 1...Sc7
        • 2.Bxa7#
      • 1...Sg7
        • 2.Qd4#
      • 1...Sf8
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • Q(a);N_GUARD::R1(B),XP(c)
    • Q(a);SBLOCK,XS(A)::QAR2(H),XP(e)
    • R(j);N_GUARD::R(C)
    • S(f);SBLOCK::R(B),XP(e)
    • S(h);N_GUARD::QAB1(H),XS(h)
    • S(h);N_GUARD::QAB1(H)
    • S(h);N_GUARD,XP(G)::QAB1(H)
    • S(h);N_GUARD,S_CUTB(m),S_CUTR(k)::B(J),XR(j)
    • P(c);::QAR(H)
    • P(c);N_GUARD,S_CUTQ(a)::S(A)
    • P(g);XB(E)::S(I),XP(g)
  • Actual
    • B(E);XP(g)
    • Threat
      • S(I)
    • Vars
      • Q(a);SBLOCK,XS(A)::QAR2(H),XP(e)
      • S(h);N_GUARD,XP(G)::QAB1(H)
      • P(i);N_GUARD,XB(E)::S(I)
      • S(h);N_GUARD::QAB1(H),XS(h)
      • P(c);::QAR(H)
      • P(c);N_GUARD,S_CUTQ(a)::S(A)
      • S(f);SBLOCK::R(B),XP(e)
      • S(h);N_GUARD::QAB1(H)
      • S(h);N_GUARD,S_CUTB(m),S_CUTR(k)::B(J),XR(j)
HTML5 logo

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).