MESON Chess Problem Database

Problem Display
PID: 163095 (BB6/p2p2b1/2r5/3N2R1/PPkp4/2P5/K1Q5/8 w - - 0 1)

Kazimov, Islam

StrateGems, 2013

BB6/p2p2b1/2r5/3N2R1/PPkp4/2P5/K1Q5/8

#2

9 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Se3#
      • 2.Qb3#
  • Tries
    • 1.Sf4?
      • threat
        • 2.Qb3#
        • 2.Qd3#
      • 1...d3
        • 2.Qb3#
        • 2.Qxd3#
      • 1...dxc3!
    • 1.Sb6+?
      • 1...Rxb6
        • 2.Bd5#
        • 2.Rc5#
      • 1...axb6!
    • 1.Bxa7?
      • threat
        • 2.cxd4#
      • 1...dxc3
        • 2.Qe2#
      • 1...Rc5
        • 2.Sb6#
      • 1...Rb6
        • 2.Sxb6#
      • 1...d3
        • 2.Se3#
        • 2.Qb3#
      • 1...Be5!
    • 1.Rg3?
      • threat
        • 2.Qb3#
      • 1...dxc3
        • 2.Qd3#
      • 1...Kxd5!
  • Keys
    • 1.Rg4!
      • threat
        • 2.Se3#
      • 1...Kxd5
        • 2.Qb3#
      • 1...Re6
        • 2.cxd4#
      • 1...Bh6
        • 2.Rxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);
      • Threat
        • DUALS(2)
      • Refutation
        • P(b);P_SPINP(b),XP(C)
    • Try
      • S(F);CHECK
      • Refutation
        • P(d);XS(F)
    • Try
      • B(I);XP(d)
      • Threat
        • QAR(B)+P(C),XP(b)
      • Vars
        • P(b);N_GUARD,P_SPINP(b),XP(C)::QAB(B)
        • R(c);N_GUARD::S(F)
        • R(c);N_GUARD::S(F),XR(c)
      • Refutation
        • B(f);
    • Try
      • R(G);
      • Threat
        • QAB1(B)
      • Vars
        • P(b);P_SPINP(b),XP(C)::QAB1(B)
      • Refutation
        • K(a);P_SPINR(c),S_FLIGHT,XS(F)
  • Actual
    • R(G);P_PINP(b)
    • Threat
      • S(F)
    • Vars
      • K(a);N_SPINP(b),P_SPINR(c),S_FLIGHT,XS(F)::QAB(B)
      • R(c);::QAR(B)+P(C),XP(b)
      • B(f);N_GUARD::R1(G),XP(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).