MESON Chess Problem Database

Problem Display
PID: 99608 (8/8/8/8/8/p3B3/P7/QK1k2N1 w - - 0 1)

Kovacs, Nandor

Neukomm, Gyula (Julius) R

Magyar Sakkvilag, 1929

8/8/8/8/8/p3B3/P7/QK1k2N1

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke1
      • 2.Kc2#
  • Tries
    • 1.Bd4?
      • 1...Ke1
        • 2.Kc2#
      • 1...Kd2!
    • 1.Bc5?
      • 1...Ke1
        • 2.Kc2#
      • 1...Kd2!
    • 1.Bb6?
      • 1...Ke1
        • 2.Kc2#
      • 1...Kd2!
    • 1.Ba7?
      • 1...Ke1
        • 2.Kc2#
      • 1...Kd2!
    • 1.Qb2?
      • threat
        • 2.Qc1#
        • 2.Qd2#
        • 2.Qe2#
      • 1...Ke1
        • 2.Qc1#
        • 2.Qe2#
      • 1...axb2!
  • Keys
    • 1.Bf2!
      • 1...Kd2
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(a);P-FLIGHT::QAR(A)+K(B)
  • Tries
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::QAR(A)+K(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::QAR(A)+K(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::QAR(A)+K(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);P-FLIGHT::QAR(A)+K(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(A);
      • Threat
        • DUALS(3)
      • Refutation
        • P(b);XQ(A)
  • Actual
    • B(E);
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
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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).