Problem Display
PID: 96371 (8/8/7p/Q2N3K/8/1B6/1pp5/1k6 w - - 0 1)

Delobel, Bernard

Problemesis, 2005

8/8/7p/Q2N3K/8/1B6/1pp5/1k6

#2

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kc1
      • 2.Qe1#
    • 1...c1Q
      • 2.Qa2#
    • 1...c1S
      • 2.Sc3#
    • 1...c1B
      • 2.Sc3#
      • 2.Qa2#
    • 1...c1R
      • 2.Qa2#
  • Tries
    • 1.Kg4?
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Sc3#
      • 1...c1B
        • 2.Sc3#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...h5+!
    • 1.Kh4?
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Sc3#
      • 1...c1B
        • 2.Sc3#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...h5!
    • 1.Kg6?
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Sc3#
      • 1...c1B
        • 2.Sc3#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...h5!
    • 1.Sb4?
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Bc2#
      • 1...c1B
        • 2.Bc2#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...Kc1!
    • 1.Sf4?
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1B
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...c1S!
    • 1.Sb6?
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1B
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...c1S!
    • 1.Sf6?
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1B
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...c1S!
    • 1.Sc7?
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1B
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...c1S!
    • 1.Se7?
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1B
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...c1S!
    • 1.Ba2+?
      • 1...Kc1
        • 2.Qe1#
      • 1...Ka1!
    • 1.Qa3?
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Sc3#
      • 1...c1B
        • 2.Sc3#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...Kc1!
    • 1.Qa4?
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Sc3#
        • 2.Bc2#
      • 1...c1B
        • 2.Sc3#
        • 2.Bc2#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...Kc1!
    • 1.Qa6?
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Sc3#
      • 1...c1B
        • 2.Sc3#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...Kc1!
    • 1.Qa7?
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Sc3#
      • 1...c1B
        • 2.Sc3#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...Kc1!
    • 1.Qa8?
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Sc3#
      • 1...c1B
        • 2.Sc3#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#
      • 1...Kc1!
  • Keys
    • 1.Se3!
      • 1...Kc1
        • 2.Qe1#
      • 1...c1Q
        • 2.Qa2#
      • 1...c1S
        • 2.Bc2#
      • 1...c1B
        • 2.Bc2#
        • 2.Qa2#
      • 1...c1R
        • 2.Qa2#

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::QAR2(B)
    • P(c);SBLOCK::QAB1(B)
    • P(c);SBLOCK::S(C)
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
        • P(c);SBLOCK::QAB1(B)
        • P(c);SBLOCK::S(C)
      • Refutation
        • P(d);CHECK
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
        • P(c);SBLOCK::QAB1(B)
        • P(c);SBLOCK::S(C)
      • Refutation
        • P(d);
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
        • P(c);SBLOCK::QAB1(B)
        • P(c);SBLOCK::S(C)
      • Refutation
        • P(d);
    • Try
      • S(C);
      • Vars
        • P(c);SBLOCK::QAB1(B)
        • P(c);SBLOCK::B(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
        • P(c);SBLOCK::QAB1(B)
      • Refutation
        • P(c);
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
        • P(c);SBLOCK::QAB1(B)
      • Refutation
        • P(c);
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
        • P(c);SBLOCK::QAB1(B)
      • Refutation
        • P(c);
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
        • P(c);SBLOCK::QAB1(B)
      • Refutation
        • P(c);
    • Try
      • S(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
        • P(c);SBLOCK::QAB1(B)
      • Refutation
        • P(c);
    • Try
      • B(A);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Vars
        • P(c);SBLOCK::QAB1(B)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);P-FLIGHT,P_SPINP(b)
    • Try
      • Q(B);
      • Vars
        • P(c);SBLOCK::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Vars
        • P(c);SBLOCK::QAB1(B)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Vars
        • P(c);SBLOCK::QAB1(B)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Vars
        • P(c);SBLOCK::QAB1(B)
        • P(c);SBLOCK::S(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(a);P-FLIGHT::QAR2(B)
      • P(c);SBLOCK::QAB1(B)
      • P(c);SBLOCK::B(A)


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).