MESON Chess Problem Database

Problem Display
PID: 204683 (5K2/2p2B2/3p4/2rpkpQn/8/3Rpp2/b4N1b/4r1n1 w - - 0 1)

Balcu, Silviu

Revista Romana de Sah, 1943

5K2/2p2B2/3p4/2rpkpQn/8/3Rpp2/b4N1b/4r1n1

#2

5 + 13

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Rxd5#
    • 1...Bf4
      • 2.Qe7#
    • 1...Sf4
      • 2.Qg7#
  • Keys
    • 1.Qh4!
      • threat
        • 2.Qd4#
      • 1...f4
        • 2.Qg5#
      • 1...Rc4
        • 2.Rxd5#
      • 1...Bf4
        • 2.Qe7#
      • 1...Se2
        • 2.Rxe3#
      • 1...Sf4
        • 2.Qh8#
      • 1...d4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(g);N_GUARD,S_CUTB(c)::R1(B),XP(h)
    • B(d);SBLOCK::QAR2(C)
    • S(k);N_GUARD,SBLOCK::QAB(C)
  • Actual
    • Q(C);N_PINP(j)
    • Threat
      • QAB1(C)
    • Vars
      • P(j);OGATEB::QAR2(C)
      • R(g);N_GUARD,S_CUTB(c)::R1(B),XP(h)
      • B(d);SBLOCK::QAR2(C)
      • S(b);S_CUTR(a)::R(B),XP(e)
      • S(k);OGATE,SBLOCK::QAB(C)
      • P(h);::QAB1(C),XP(h)
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).