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Problem Display

PID: 194995 (1B6/5nQ1/p1N1prn1/N1k5/K3P3/5P2/3P4/8 w - - 0 1)

Tuxen, Harri Viggo

Tijdschrift vd NSB, 1918

1B6/5nQ1/p1N1prn1/N1k5/K3P3/5P2/3P4/8

#2

8 + 6

6490	yacpdb	2019

SOLUTION

SOUND
Sets
- 1...Rxf3
  - 2.Qd4#
- 1...Rf4
  - 2.Qd4#
- 1...Rf5
  - 2.Qd4#
- 1...Sf4
  - 2.Qg1#
- 1...Sh4
  - 2.Qg1#
- 1...Sge5
  - 2.Qg1#
- 1...Se7
  - 2.Qg1#
- 1...Sf8
  - 2.Qg1#
- 1...Sgh8
  - 2.Qg1#
- 1...Sfe5
  - 2.Qa7#
- 1...Sg5
  - 2.Qa7#
- 1...Sd6
  - 2.Ba7#
  - 2.Qa7#
- 1...Sh6
  - 2.Qa7#
- 1...Sd8
  - 2.Qa7#
- 1...Sfh8
  - 2.Qa7#
Keys
- 1.Se5!
  - 1...Kd4
    - 2.Sb3#
  - 1...Kb6
    - 2.Sd7#
  - 1...Rxf3
    - 2.Sd7#
  - 1...Sgxe5
    - 2.Qg1#
  - 1...Sfxe5
    - 2.Qa7#
  - 1...Rf4
    - 2.Sd7#
  - 1...Rf5
    - 2.Sd7#
  - 1...Sf4
    - 2.Qg1#
  - 1...Sh4
    - 2.Qg1#
  - 1...Se7
    - 2.Qg1#
  - 1...Sf8
    - 2.Qg1#
  - 1...Sgh8
    - 2.Qg1#
  - 1...Sg5
    - 2.Qa7#
  - 1...Sd6
    - 2.Ba7#
    - 2.Qa7#
  - 1...Sh6
    - 2.Qa7#
  - 1...Sd8
    - 2.Qa7#
  - 1...Sfh8
    - 2.Qa7#

FEATURES

Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 0
Sets
- R(d);OGATE,XP(B)::QAB1(G)
- R(d);OGATE,P_PINP(D)::QAB1(G)
- R(d);OGATE::QAB1(G)
- S(e);OGATE::QAB(G)
- S(f);OGATE::QAB(G)
Actual
- S(F);
- Vars
  - K(a);S_FLIGHT::S(E)
  - K(a);S_FLIGHT::S(F)
  - R(d);XP(B)::S(F)
  - S(e);OGATE,XS(F)::QAB(G)
  - S(f);OGATE,XS(F)::QAB(G)
  - R(d);P_PINP(D)::S(F)
  - R(d);::S(F)
  - S(e);OGATE::QAB(G)
  - S(f);OGATE::QAB(G)

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).