MESON Chess Problem Database

Problem Display
PID: 70885 (4b3/3n4/2B1n2r/KQ1RP3/1pr1kb2/2B4P/2N1ppP1/8 w - - 0 1)

Peris Pardo, Julio

1st Prize, Informacion, 1944-1945

4b3/3n4/2B1n2r/KQ1RP3/1pr1kb2/2B4P/2N1ppP1/8

#2

9 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc6
      • 2.Qd3#
  • Tries
    • 1.Rd1+?
      • 1...Rxc6
        • 2.Qd3#
      • 1...Kf5!
    • 1.Rd2+?
      • 1...Rxc6
        • 2.Qd3#
      • 1...Kf5!
    • 1.Rd6+?
      • 1...Rxc6
        • 2.Qd3#
      • 1...Kf5!
    • 1.Rxd7+?
      • 1...Rxc6
        • 2.Qd3#
      • 1...Kf5!
  • Keys
    • 1.g4!
      • threat
        • 2.Rd4#
      • 1...Kf3
        • 2.Rd3#
      • 1...Rxc6
        • 2.Qd3#
      • 1...Sd4
        • 2.Rxd4#
      • 1...Rd4
        • 2.Rxd4#
      • 1...Rc5
        • 2.Rxc5#
      • 1...Sec5
        • 2.Rd6#
      • 1...Sdc5
        • 2.Rd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(d);OGATE,XB(I)::QAB1(F)
  • Tries
    • Try
      • R(G);CHECK
      • Vars
        • R(d);OGATE,XB(I)::QAB1(F)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • R(G);CHECK
      • Vars
        • R(d);OGATE,XB(I)::QAB1(F)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • R(G);CHECK
      • Vars
        • R(d);OGATE,XB(I)::QAB1(F)
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • R(G);CHECK,XS(i)
      • Vars
        • R(d);OGATE,XB(I)::QAB1(F)
      • Refutation
        • K(e);S_FLIGHT
  • Actual
    • P(B);
    • Threat
      • B(I)+R(G),DCHECK
    • Vars
      • K(e);S_FLIGHT::B(I)+R(G),DCHECK
      • R(d);OGATE,XB(I)::QAB1(F)
      • S(g);::B(I)+R(G),DCHECK,XS(g)
      • R(d);::B(I)+R(G),DCHECK,XR(d)
      • R(d);P_PINQ(F)::B(I)+R(G),XR(d)
      • S(g);S_CUTR(d)::B(I)+R(G)
      • S(i);S_CUTR(d)::B(I)+R(G)
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).