MESON Chess Problem Database

Problem Display
PID: 193955 (5Q2/2pbpB2/3p2N1/8/3kP1RK/B2r3p/1P1N1P2/1n3n2 w - - 0 1)

Korchmaros, Endre

Pesti Naplo, 1916

5Q2/2pbpB2/3p2N1/8/3kP1RK/B2r3p/1P1N1P2/1n3n2

#2

10 + 9

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Ba4
      • 2.e5#
    • 1...Bb5
      • 2.e5#
    • 1...Bf5
      • 2.exf5#
    • 1...Be6
      • 2.Qg7#
      • 2.Qh8#
    • 1...Be8
      • 2.e5#
    • 1...Sc3
      • 2.Sb3#
    • 1...Se3
      • 2.Sf3#
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qd5#
      • 1...Bc6
        • 2.Qa7#
      • 1...Be6
        • 2.Qh8#
      • 1...Sc3
        • 2.Sb3#
      • 1...Se3
        • 2.Sf3#
      • 1...d5
        • 2.Qxd5#
      • 1...c6
        • 2.Qa4#
      • 1...e6
        • 2.e5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 4
  • Sets
    • B(h);N_GUARD::R(F)+P(E)
    • B(h);OGATE::R(F)+P(E),XB(h)
    • S(a);S_CUTR(c)::S(B)
    • S(b);S_CUTR(c)::S(B)
  • Actual
    • Q(J);
    • Threat
      • QAR1(J)
    • Vars
      • B(h);S_CUTP(g)::QAB(J)
      • B(h);S_CUTP(i)::QAB(J)
      • S(a);S_CUTR(c)::S(B)
      • S(b);S_CUTR(c)::S(B)
      • P(f);::QAR1(J),XP(f)
      • P(g);S_CUTB(h)::QAR(J)
      • P(i);S_CUTB(h)::R(F)+P(E)
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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).