MESON Chess Problem Database

Problem Display
PID: 172478 (2K5/2R5/2pk4/3r4/8/P7/2Q5/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2001

2K5/2R5/2pk4/3r4/8/P7/2Q5/8

#2

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.Qxc6#
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qe7#
      • 1...Kc5
        • 2.Qb4#
      • 1...Re5
        • 2.Qxc6#
      • 1...Rd1
        • 2.Rxc6#
      • 1...Rd2
        • 2.Rxc6#
      • 1...Rd3
        • 2.Rxc6#
      • 1...Rd4
        • 2.Rxc6#
      • 1...Ra5
        • 2.Rxc6#
      • 1...Rb5
        • 2.Rxc6#
      • 1...Rc5
        • 2.Rd7#
      • 1...Rf5
        • 2.Rxc6#
      • 1...Rg5
        • 2.Rxc6#
      • 1...Rh5
        • 2.Rxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • R(a);SBLOCK::QAR1(A),XP(b)
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • K(c);P_SPINP(b),S_FLIGHT::QAB1(A)
      • R(a);OGATE,SBLOCK::QAR1(A),XP(b)
      • R(a);::R1(C),XP(b)
      • R(a);SBLOCK::R1(C)
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).