MESON Chess Problem Database

Problem Display
PID: 174946 (B6n/2R1p1N1/2PPP3/p2k4/1b1B1r2/1P6/3QPN2/1K6 w - - 0 1)

Kuneticky, Otokar

Sachove listy, 1901

B6n/2R1p1N1/2PPP3/p2k4/1b1B1r2/1P6/3QPN2/1K6

#2

12 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Rd7#
  • Tries
    • 1.Bc3+?
      • 1...Rd4
        • 2.Qxd4#
      • 1...Kc5!
    • 1.e4+?
      • 1...Kxd6
        • 2.Rd7#
        • 2.Qxf4#
      • 1...Rxe4!
  • Keys
    • 1.Rd7!
      • threat
        • 2.c7#
      • 1...Rxd4
        • 2.Qg5#
      • 1...Bxd2
        • 2.dxe7#
      • 1...Rf8
        • 2.e4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • K(d);OGATEB,P-FLIGHT,XP(H)::R1(J)
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • R(b);N_GUARD,P_SPINR(b)::QAR1(B),XR(b)
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • P(C);CHECK
      • Refutation
        • R(b);XP(C)
  • Actual
    • R(J);
    • Threat
      • B(L)+P(G)
    • Vars
      • R(b);OGATE,P_SPINR(b),SBLOCK,XB(F)::QAR(B)
      • B(a);N_GUARD,XQ(B)::R(J)+P(H),XP(e)
      • R(b);N_GUARD::P(C)
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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).