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Problem Display

PID: 182368 (8/4K3/8/3pkp2/5p2/2Pn1B2/3P4/B7 w - - 0 1)

Kintzig, Robert

Pesti Naplo, 1906

8/4K3/8/3pkp2/5p2/2Pn1B2/3P4/B7

#2

5 + 5

6490	yacpdb	2018

SOLUTION

SOUND
Sets
- 1...Sc1
  - 2.d4#
- 1...Se1
  - 2.d4#
- 1...Sb2
  - 2.d4#
- 1...Sf2
  - 2.d4#
- 1...Sb4
  - 2.d4#
- 1...Sc5
  - 2.d4#
- 1...d4
  - 2.cxd4#
Tries
- 1.Bh1?
  - 1...Sc1
    - 2.d4#
  - 1...Se1
    - 2.d4#
  - 1...Sb2
    - 2.d4#
  - 1...Sf2
    - 2.d4#
  - 1...Sb4
    - 2.d4#
  - 1...Sc5
    - 2.d4#
  - 1...d4
    - 2.cxd4#
  - 1...f3!
- 1.Bg2?
  - 1...Sc1
    - 2.d4#
  - 1...Se1
    - 2.d4#
  - 1...Sb2
    - 2.d4#
  - 1...Sf2
    - 2.d4#
  - 1...Sb4
    - 2.d4#
  - 1...Sc5
    - 2.d4#
  - 1...d4
    - 2.cxd4#
  - 1...f3!
Keys
- 1.Bb2!
  - 1...Sxb2
    - 2.d4#
  - 1...Sc1
    - 2.d4#
  - 1...Se1
    - 2.d4#
  - 1...Sf2
    - 2.d4#
  - 1...Sb4
    - 2.d4#
  - 1...Sc5
    - 2.d4#
  - 1...d4
    - 2.cxd4#

FEATURES

Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
Sets
- S(a);OGATE::P(B)
- P(c);OGATE::P(C),XP(c)
Tries
- Try
  - B(D);
  - Vars
    - S(a);OGATE::P(B)
    - P(c);OGATE::P(C),XP(c)
  - Refutation
    - P(b);
- Try
  - B(D);
  - Vars
    - S(a);OGATE::P(B)
    - P(c);OGATE::P(C),XP(c)
  - Refutation
    - P(b);
Actual
- B(A);
- Vars
  - S(a);OGATE,XB(A)::P(B)
  - S(a);OGATE::P(B)
  - P(c);OGATE::P(C),XP(c)

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).