MESON Chess Problem Database

Problem Display
PID: 227665 (8/3p3B/3K2p1/4R3/5kbR/5p2/5B2/8 w - - 0 1)

Almay, Joszef

Nepszava, 1926

8/3p3B/3K2p1/4R3/5kbR/5p2/5B2/8

#2

5 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Re4#
  • Tries
    • 1.Kd5?
      • 1...g5
        • 2.Re4#
        • 2.Rf5#
      • 1...d6!
    • 1.Be1?
      • 1...g5
        • 2.Re4#
      • 1...f2!
    • 1.Ra5?
      • 1...g5
        • 2.Ra4#
      • 1...Ke4!
    • 1.Rb5?
      • 1...g5
        • 2.Rb4#
      • 1...Ke4!
    • 1.Rc5?
      • 1...g5
        • 2.Rc4#
      • 1...Ke4!
  • Keys
    • 1.Rd5!
      • 1...Ke4
        • 2.Rxg4#
      • 1...g5
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK::R1(C)
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Refutation
        • P(e);
    • Try
      • B(A);
      • Vars
        • P(d);SBLOCK::R1(C)
      • Refutation
        • P(a);
    • Try
      • R(C);
      • Vars
        • P(d);SBLOCK::R(C)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(d)
    • Try
      • R(C);
      • Vars
        • P(d);SBLOCK::R(C)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(d)
    • Try
      • R(C);
      • Vars
        • P(d);SBLOCK::R(C)
      • Refutation
        • K(b);P-FLIGHT,P_SPINP(d)
  • Actual
    • R(C);
    • Vars
      • K(b);P-FLIGHT,P_SPINP(d)::R(B),XB(c)
      • P(d);SBLOCK::R(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).