MESON Chess Problem Database
Problem Display
PID: 177450 (K2B4/3Bn3/k2p4/8/1p2R3/3N4/n1P5/8 w - - 0 1)
Vandemeulebroucke, Ignaas
Probleemblad, 1978
#2
6 + 5
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Sxb4#
- 1...Sc3
- 2.Sxb4#
- 1...b3
- 2.Ra4#
- 1...d5
- 2.Sc5#
- 1...Sc1
- Tries
- 1.Rxb4?
- threat
- 2.Bb5#
- 2.Ra4#
- 1...Sxb4
- 2.Sxb4#
- 1...Sc6
- 2.Bc8#
- 1...Sc3!
- threat
- 1.Re5?
- threat
- 2.Bb5#
- 2.Ra5#
- 1...dxe5
- 2.Sc5#
- 1...Sc3
- 2.Sxb4#
- 2.Ra5#
- 1...Sc6
- 2.Bc8#
- 1...d5
- 2.Sc5#
- 1...Sd5!
- threat
- 1.Rxe7?
- 1...Sc1
- 2.Sxb4#
- 1...Sc3
- 2.Sxb4#
- 1...d5
- 2.Sc5#
- 2.Re6#
- 1...b3!
- 1...Sc1
- 1.Rxb4?
- Keys
- 1.c4!
- threat
- 2.Bb5#
- 1...bxc4 ep
- 2.Ra4#
- 1...Sc3
- 2.Sxb4#
- 1...Sc6
- 2.Bc8#
- threat
- 1.c4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- S(a);N_GUARD::S(B),XP(b)
- P(b);OGATE::R(C)
- P(d);N_GUARD::S(B)
- Tries
- Try
- R(C);XP(b)
- Threat
- DUALS(2)
- Vars
- S(a);XR(C)::S(B),XS(a)
- S(e);N_GUARD::B(D)
- Refutation
- S(a);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- P(d);N_GUARD,XR(C)::S(B)
- S(e);N_GUARD::B(D)
- P(d);N_GUARD::S(B)
- Refutation
- S(e);
- Try
- R(C);XS(e)
- Vars
- S(a);N_GUARD::S(B),XP(b)
- Refutation
- P(b);
- Try
- Actual
- P(A);
- Threat
- B(D)
- Vars
- P(b);EP,OGATE,XP(A)::R(C)
- S(a);N_GUARD::S(B),XP(b)
- S(e);N_GUARD::B(D)
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).