MESON Chess Problem Database

Problem Display
PID: 242627 (1B6/1p2N3/1K2p3/2p1PpN1/1p1k1ppQ/3nr3/1pR2P2/4RB2 w - - 0 1)

Casa, Alex

idee & form, 2005

1B6/1p2N3/1K2p3/2p1PpN1/1p1k1ppQ/3nr3/1pR2P2/4RB2

#2

10 + 11

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rf3
      • 2.Sxe6#
    • 1...Rg3
      • 2.Sxe6#
    • 1...Rh3
      • 2.Sxe6#
    • 1...Re4
      • 2.Sxe6#
    • 1...Sc1
      • 2.Rc4#
    • 1...Sxe1
      • 2.Rc4#
    • 1...Sxf2
      • 2.Rc4#
    • 1...f3
      • 2.fxe3#
    • 1...g3
      • 2.fxe3#
  • Tries
    • 1.Kb5?
      • threat
        • 2.Rc4#
      • 1...c4
        • 2.Rxc4#
      • 1...Sxe5!
    • 1.Qh1?
      • threat
        • 2.Sxe6#
      • 1...f3
        • 2.fxe3#
      • 1...Rxe5!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qd8#
      • 1...Rxe5
        • 2.Sxe6#
      • 1...Sxe5
        • 2.Rc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 9
  • Sets
    • R(c);::S(G),XP(j)
    • S(b);::R1(C)
    • S(b);XR(A)::R1(C)
    • S(b);XP(D)::R1(C)
    • P(f);N_GUARD,P_SPINP(g)::P(D),XR(c)
    • P(g);P_SPINP(f)::P(D),XR(c)
  • Tries
    • Try
      • K(H);P-FLIGHT
      • Threat
        • R1(C)
      • Vars
        • P(h);::R1(C),XP(h)
      • Refutation
        • S(b);XP(F)
    • Try
      • Q(E);
      • Threat
        • S(G),XP(j)
      • Vars
        • P(f);N_GUARD::P(D),XR(c)
      • Refutation
        • R(c);XP(F)
  • Actual
    • Q(E);
    • Threat
      • QAR(E)
    • Vars
      • R(c);P_SPINR(c),XP(F)::S(G),XP(j)
      • S(b);P_SPINS(b),XP(F)::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).