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Problem Display

PID: 10629 (2R1K3/1kB5/1Pn5/1B6/8/8/8/8 w - - 0 1)

Hernitz, Zvonimir

Politika Express, 1966

2R1K3/1kB5/1Pn5/1B6/8/8/8/8

#2

5 + 2

SOLUTION

SOUND
Sets
- 1...Kxc8
  - 2.Ba6#
- 1...Sb4
  - 2.Rb8#
- 1...Sd4
  - 2.Rb8#
- 1...Sa5
  - 2.Rb8#
- 1...Se5
  - 2.Rb8#
- 1...Sa7
  - 2.Rb8#
- 1...Se7
  - 2.Rb8#
- 1...Sb8
  - 2.Rxb8#
- 1...Sd8
  - 2.Rb8#
Tries
- 1.Kd7?
  - 1...Sb8+
    - 2.Rxb8#
  - 1...Sb4
    - 2.Rb8#
  - 1...Sd4
    - 2.Rb8#
  - 1...Sa5
    - 2.Rb8#
  - 1...Sa7
    - 2.Rb8#
  - 1...Se7
    - 2.Rb8#
  - 1...Sd8
    - 2.Rb8#
  - 1...Se5+!
- 1.Kf8?
  - 1...Sb8
    - 2.Rxb8#
  - 1...Sb4
    - 2.Rb8#
  - 1...Sd4
    - 2.Rb8#
  - 1...Sa5
    - 2.Rb8#
  - 1...Se5
    - 2.Rb8#
  - 1...Sa7
    - 2.Rb8#
  - 1...Se7
    - 2.Rb8#
  - 1...Sd8
    - 2.Rb8#
  - 1...Kxc8!
- 1.Bd6?
  - 1...Kxc8
    - 2.Ba6#
  - 1...Sb8
    - 2.Rxb8#
  - 1...Se5
    - 2.Rb8#
  - 1...Sb4
    - 2.Rb8#
  - 1...Sd4
    - 2.Rb8#
  - 1...Sa5
    - 2.Rb8#
  - 1...Sa7
    - 2.Rb8#
  - 1...Se7
    - 2.Rb8#
  - 1...Sd8
    - 2.Rb8#
  - 1...Kxb6!
- 1.Rd8?
  - 1...Sb8
    - 2.Rxb8#
  - 1...Se5
    - 2.Rb8#
  - 1...Sb4
    - 2.Rb8#
  - 1...Sd4
    - 2.Rb8#
  - 1...Sa5
    - 2.Rb8#
  - 1...Sa7
    - 2.Rb8#
  - 1...Se7
    - 2.Rb8#
  - 1...Sxd8!
Keys
- 1.Ra8!
  - 1...Kxa8
    - 2.Bxc6#
  - 1...Sb8
    - 2.Rxb8#
  - 1...Se5
    - 2.Rb8#
  - 1...Sb4
    - 2.Rb8#
  - 1...Sd4
    - 2.Rb8#
  - 1...Sa5
    - 2.Rb8#
  - 1...Sa7
    - 2.Rb8#
  - 1...Se7
    - 2.Rb8#
  - 1...Sd8
    - 2.Rb8#

FEATURES

Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
Sets
- K(b);S_FLIGHT,XR(D)::B(A)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
Tries
- Try
  - K(E);S_FLIGHT
  - Vars
    - S(a);CHECK,N_GUARD::R1(D),XS(a)
    - S(a);N_GUARD::R1(D)
  - Refutation
    - S(a);CHECK
- Try
  - K(E);P-FLIGHT
  - Vars
    - S(a);N_GUARD::R1(D),XS(a)
    - S(a);N_GUARD::R1(D)
  - Refutation
    - K(b);S_FLIGHT,XR(D)
- Try
  - B(C);
  - Vars
    - K(b);S_FLIGHT,XR(D)::B(A)
    - S(a);N_GUARD::R1(D),XS(a)
    - S(a);N_GUARD::R1(D)
  - Refutation
    - K(b);P-FLIGHT,XP(B)
- Try
  - R(D);
  - Vars
    - S(a);N_GUARD::R1(D),XS(a)
    - S(a);N_GUARD::R1(D)
  - Refutation
    - S(a);XR(D)
Actual
- R(D);
- Vars
  - K(b);S_FLIGHT,XR(D)::B(A),XS(a)
  - S(a);N_GUARD::R1(D),XS(a)
  - S(a);N_GUARD::R1(D)

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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).