MESON Chess Problem Database
Problem Display
PID: 141734 (8/2pQ4/4p3/Knk1p3/2p3b1/3PrN2/1n6/2R3BB w - - 0 1)
Schogt, Hans
Schogt, JCM
08. Kwik-Toernooi, 1977
#2
7 + 9
| 102 | Probleemblad | 1977 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Rxc4#
- 1...Sa4
- 2.Rxc4#
- 1...Sa3
- 2.Bxe3#
- 1...Sc3
- 2.Bxe3#
- 1...Sa7
- 2.Bxe3#
- 1...Sd1
- Tries
- 1.Sd4?
- threat
- 2.Sb3#
- 1...Sxd4
- 2.Qe7#
- 1...exd4
- 2.Qc6#
- 1...Bd1
- 2.Sxe6#
- 1...Sc3!
- threat
- 1.Sg5?
- threat
- 2.Se4#
- 1...Sd6
- 2.Bxe3#
- 1...Bf3
- 2.Sxe6#
- 1...Sc3
- 2.Bxe3#
- 1...Sd4
- 2.Qe7#
- 1...e4
- 2.Sxe4#
- 1...Bf5!
- threat
- 1.Sd4?
- Keys
- 1.Sd2!
- threat
- 2.Sb3#
- 2.Se4#
- 1...Sd6
- 2.Sb3#
- 2.Bxe3#
- 1...Bd1
- 2.Se4#
- 1...Bf3
- 2.Sb3#
- 1...Bf5
- 2.Sb3#
- 1...Sc3
- 2.Bxe3#
- 1...Sd4
- 2.Qe7#
- 1...e4
- 2.Sb3#
- 2.Sxe4#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 4
- Sets
- S(a);N_GUARD::R1(A),XP(c)
- S(e);N_GUARD::B(B),XR(b)
- S(e);N_GUARD,N_SPINP(c)::B(B),XR(b)
- Tries
- Try
- S(E);N_PINR(b)
- Threat
- S(E)
- Vars
- S(e);N_GUARD,SBLOCK,XS(E)::QAB(G)
- P(g);SBLOCK,XS(E)::QAR1(G)
- B(d);N_GUARD::S(E),XP(h)
- Refutation
- S(e);N_SPINP(c)
- Try
- S(E);
- Threat
- S(E)
- Vars
- S(e);N_GUARD::B(B),XR(b)
- B(d);N_GUARD::S(E),XP(h)
- S(e);N_GUARD,N_SPINP(c)::B(B),XR(b)
- S(e);N_GUARD,N_SPINR(b),SBLOCK::QAB(G)
- P(g);::S(E),XP(g)
- Refutation
- B(d);
- Try
- Actual
- S(E);
- Threat
- DUALS(2)
- Vars
- B(d);::S(E)
- S(e);N_GUARD,N_SPINP(c)::B(B),XR(b)
- S(e);N_GUARD,N_SPINR(b),SBLOCK::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).