Meson Chess Problem Database

Home
Latest Additions
- #2
- #3
- #4
- #5
- Stats
Books
- All composers (SLOW)
- By initial letter
Magazines
- PID
- General
- Matrix
- All sources/quoters (SLOW)
- By initial letter
- Awards
- Composers
- Decades
- Quoters
- Sizes
- Soundness
- Sources
- Stipulations
- Years
Contact
Back to BDS Website

Problem Display

PID: 54796 (2n2Q2/8/5P2/3Pk3/1N5R/Kp2brP1/3p1N2/1B3RB1 w - - 0 1)

Bruch, Wieland

Troll, 1991

2n2Q2/8/5P2/3Pk3/1N5R/Kp2brP1/3p1N2/1B3RB1

#2

11 + 6

SOLUTION

SOUND
Sets
- 1...Rxg3
  - 2.Sfd3#
- 1...Rf5
  - 2.Sfd3#
  - 2.Re4#
- 1...Rxf6
  - 2.Sfd3#
- 1...Bd4
  - 2.Sg4#
- 1...Bf4
  - 2.Sg4#
- 1...Bc5
  - 2.Sg4#
- 1...Bg5
  - 2.Sg4#
- 1...Bb6
  - 2.Sg4#
- 1...Bh6
  - 2.Sg4#
- 1...Ba7
  - 2.Sg4#
- 1...Sb6
  - 2.Qe7#
- 1...Sd6
  - 2.Qe7#
- 1...Sa7
  - 2.Qe7#
- 1...Se7
  - 2.Qxe7#
Tries
- 1.Bg6?
  - threat
    - 2.Sfd3#
    - 2.Re4#
  - 1...Rxf2
    - 2.Re4#
  - 1...Bxf2
    - 2.Re4#
  - 1...Bf4
    - 2.Sg4#
  - 1...Se7
    - 2.Qxe7#
  - 1...d1Q
    - 2.Re4#
  - 1...d1R
    - 2.Re4#
  - 1...Bd4
    - 2.Sg4#
    - 2.Re4#
  - 1...Bc5
    - 2.Sg4#
    - 2.Re4#
  - 1...Bg5
    - 2.Sg4#
    - 2.Re4#
  - 1...Bb6
    - 2.Sg4#
    - 2.Re4#
  - 1...Bh6
    - 2.Sg4#
    - 2.Re4#
  - 1...Ba7
    - 2.Sg4#
    - 2.Re4#
  - 1...Sd6
    - 2.Sfd3#
    - 2.Qe7#
  - 1...Rf4!
- 1.Bh7?
  - threat
    - 2.Sfd3#
    - 2.Re4#
  - 1...Rxf2
    - 2.Re4#
  - 1...Bxf2
    - 2.Re4#
  - 1...Bf4
    - 2.Sg4#
  - 1...Se7
    - 2.Qxe7#
  - 1...d1Q
    - 2.Re4#
  - 1...d1R
    - 2.Re4#
  - 1...Bd4
    - 2.Sg4#
    - 2.Re4#
  - 1...Bc5
    - 2.Sg4#
    - 2.Re4#
  - 1...Bg5
    - 2.Sg4#
    - 2.Re4#
  - 1...Bb6
    - 2.Sg4#
    - 2.Re4#
  - 1...Bh6
    - 2.Sg4#
    - 2.Re4#
  - 1...Ba7
    - 2.Sg4#
    - 2.Re4#
  - 1...Sd6
    - 2.Sfd3#
    - 2.Qe7#
  - 1...Rf4!
Keys
- 1.Qd8!
  - threat
    - 2.Sc6#
  - 1...Rxf6
    - 2.Sfd3#
  - 1...Se7
    - 2.Qxe7#
  - 1...Bc5
    - 2.Sg4#
  - 1...Sd6
    - 2.Qe7#
  - 1...Sa7
    - 2.Qe7#

FEATURES

Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
Sets
- R(d);XP(F)::S(D)
- R(d);XP(J)::S(D)
- B(c);::S(D)
- B(c);P_PINS(G)::S(D)
- S(f);N_GUARD::QAR2(K)
- S(f);N_GUARD::QAR2(K),XS(f)
Tries
- Try
  - B(A);
  - Threat
    - DUALS(2)
  - Vars
    - R(d);XS(D)::R1(H)
    - B(c);XS(D)::R1(H)
    - B(c);::S(D)
    - S(f);N_GUARD::QAR2(K),XS(f)
    - P(a);::R1(H)
  - Refutation
    - R(d);
- Try
  - B(A);
  - Threat
    - DUALS(2)
  - Vars
    - R(d);XS(D)::R1(H)
    - B(c);XS(D)::R1(H)
    - B(c);::S(D)
    - S(f);N_GUARD::QAR2(K),XS(f)
    - P(a);::R1(H)
  - Refutation
    - R(d);
Actual
- Q(K);
- Threat
  - S(G)
- Vars
  - R(d);XP(J)::S(D)
  - S(f);N_GUARD::QAR2(K),XS(f)
  - B(c);P_PINS(G)::S(D)
  - S(f);N_GUARD::QAR2(K)

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).