MESON Chess Problem Database

Problem Display
PID: 271557 (8/8/4BKb1/4P3/r3k3/2p1B3/2P1RPP1/qN2n3 w - - 0 1)

Smirnov, Valery Gennadevich

Buletin Problemistic, 1996

8/8/4BKb1/4P3/r3k3/2p1B3/2P1RPP1/qN2n3

#2

9 + 6

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Qa2
      • 2.Sxc3#
    • 1...Rd4
      • 2.Bc1#
      • 2.Bd2#
      • 2.Bg5#
      • 2.Bh6#
    • 1...Sd3
      • 2.f3#
  • Keys
    • 1.Rd2!
      • threat
        • 2.Bd5#
      • 1...cxd2
        • 2.Sxd2#
      • 1...Qa2
        • 2.Sxc3#
      • 1...Rd4
        • 2.Rxd4#
      • 1...Ra5
        • 2.Rd4#
      • 1...Ra6
        • 2.Rd4#
      • 1...Bf7
        • 2.Bf5#
      • 1...Sd3
        • 2.cxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • Q(a);N_GUARD::S(A),XP(c)
    • S(b);N_GUARD::P(D)
  • Actual
    • R(C);
    • Threat
      • B(H)
    • Vars
      • P(c);P_PINP(G),XR(C)::S(A),XP(c)
      • Q(a);N_GUARD::S(A),XP(c)
      • R(d);N_GUARD::R1(C),XR(d)
      • R(d);N_GUARD::R1(C)
      • R(d);N_GUARD,P_PINB(H)::R1(C)
      • B(f);N_GUARD::B(H)
      • S(b);OGATE::P(B),XS(b)
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).