MESON Chess Problem Database

Problem Display
PID: 229139 (3r4/b1QR1PP1/N3P1K1/1bqP4/3k4/NBR2p2/1rPn4/8 w - - 0 1)

Kiszela, Geza

Ujsag, 1926

3r4/b1QR1PP1/N3P1K1/1bqP4/3k4/NBR2p2/1rPn4/8

#2

12 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc3
      • 2.Sxb5#
  • Keys
    • 1.Kf5!
      • threat
        • 2.Qe5#
      • 1...Bd3+
        • 2.Rxd3#
      • 1...Kxc3
        • 2.Sxb5#
      • 1...Qxc7
        • 2.Sxb5#
      • 1...Qd6
        • 2.Sxb5#
      • 1...Bb8
        • 2.Qxc5#
      • 1...Sc4
        • 2.Rd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • K(d);P_SPINQ(f),S_FLIGHT,XR(D)::S(B),XB(e)
  • Actual
    • K(H);P_SPINP(E),S_FLIGHT
    • Threat
      • QAB1(I)
    • Vars
      • B(e);CHECK,N_GUARD::R1(D),XB(e)
      • K(d);P_SPINQ(f),S_FLIGHT,XR(D)::S(B),XB(e)
      • Q(f);N_GUARD,N_PINP(E),XQ(I)::S(B),XB(e)
      • Q(f);N_GUARD,N_PINP(E)::S(B),XB(e)
      • B(g);N_GUARD::QAB1(I),XQ(f)
      • S(b);S_CUTB(e)::R1(D)
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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).