MESON Chess Problem Database

Problem Display
PID: 103589 (2B5/P1Bq1b2/1PPr1p2/3k1p2/R4p2/1pR2P2/2p1Q2K/3r3n w - - 0 1)

Ivanov, Vadim Aleksandrovich

2nd HM., Wola Gulowska, 1997

2B5/P1Bq1b2/1PPr1p2/3k1p2/R4p2/1pR2P2/2p1Q2K/3r3n

#2

10 + 11

15345 Wola Gulowska Award 1997
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qe6
      • 2.Qb5#
    • 1...Qe8
      • 2.Qb5#
    • 1...Qxc7
      • 2.Qb5#
    • 1...Qe7
      • 2.Qb5#
    • 1...Qd8
      • 2.Qb5#
    • 1...Rd4
      • 2.Ra5#
    • 1...Re6
      • 2.Qc4#
      • 2.Qb5#
    • 1...Be6
      • 2.Qb5#
  • Keys
    • 1.a8Q!
      • threat
        • 2.Qa5#
      • 1...Qxc6
        • 2.Qb5#
      • 1...Rxc6
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 7
  • Sets
    • Q(j);::QAR2(A)
    • Q(j);XB(I)::QAR2(A)
    • R(a);SBLOCK::R(E)
    • B(k);SBLOCK::QAR2(A)
  • Actual
    • P(H);
    • Threat
      • QAR(H)
    • Vars
      • Q(j);P_SPINQ(j),XP(G)::QAR2(A)
      • R(h);P_SPINR(h),XP(G)::QAB1(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).