Problem Display
PID: 92045 (1K6/8/kp2P3/1p6/8/2B1Q3/8/8 w - - 0 1)

Zimmer, Eligiusz

Schweizerische Schachzeitung, 2000

1K6/8/kp2P3/1p6/8/2B1Q3/8/8

#2

4 + 3


6490 yacpdb 2009
5454 Near Snap 2011

SOLUTION


  • SOUND
  • Tries
    • 1.Ba1?
      • threat
        • 2.Qa3#
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
    • 1.Bb2?
      • threat
        • 2.Qa3#
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
    • 1.Bd4?
      • threat
        • 2.Qa3#
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
    • 1.Be5?
      • threat
        • 2.Qa3#
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
    • 1.Bf6?
      • threat
        • 2.Qa3#
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
    • 1.Bg7?
      • threat
        • 2.Qa3#
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
    • 1.Bh8?
      • threat
        • 2.Qa3#
      • 1...Ka5
        • 2.Qa3#
      • 1...b4!
  • Keys
    • 1.Ba5!
      • threat
        • 2.Qxb6#
      • 1...Kxa5
        • 2.Qa3#
      • 1...bxa5
        • 2.Qa7#

Anticipated by 39231(2000)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR(B)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Threat
        • QAR(B)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Threat
        • QAR(B)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Threat
        • QAR(B)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Threat
        • QAR(B)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Threat
        • QAR(B)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Threat
        • QAR(B)
      • Vars
        • K(b);P-FLIGHT::QAR2(B)
      • Refutation
        • P(a);
  • Actual
    • B(A);
    • Threat
      • QAR1(B),XP(c)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XB(A)::QAR2(B)
      • P(c);OGATE,SBLOCK,XB(A)::QAR1(B)


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).