MESON Chess Problem Database
Problem Display
PID: 176407 (2Nb4/3K4/8/1P1kN3/R2P2R1/8/3nP3/8 w - - 0 1)
ten Cate, Pieter
Schach-Echo, 1984
#2
8 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Sb6#
- 1...Ba5
- 2.Se7#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 2.Se7#
- 1...Bf6
- 2.Sb6#
- 1...Bc7
- 2.Se7#
- 1...Be7
- 2.Sb6#
- 2.Sxe7#
- 1...Sb1
- 2.e4#
- 1...Sf1
- 2.e4#
- 1...Sb3
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Bh4
- Tries
- 1.Sf3?
- 1...Sxf3
- 2.e4#
- 1...Bh4
- 2.Sb6#
- 1...Ba5
- 2.Se7#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 2.Se7#
- 1...Bf6
- 2.Sb6#
- 1...Bc7
- 2.Se7#
- 1...Be7
- 2.Sb6#
- 2.Sxe7#
- 1...Sb1
- 2.e4#
- 1...Sf1
- 2.e4#
- 1...Sb3
- 2.e4#
- 1...Sc4
- 2.e4#
- 1...Se4!
- 1...Sxf3
- 1.Sc6?
- 1...Bh4
- 2.Sb6#
- 1...Ba5
- 2.S6e7#
- 2.S8e7#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.S6e7#
- 2.Sxb6#
- 2.S8e7#
- 1...Bf6
- 2.Sb6#
- 1...Bc7
- 2.S6e7#
- 2.S8e7#
- 1...Be7
- 2.S6xe7#
- 2.Sb6#
- 2.S8xe7#
- 1...Sb1
- 2.e4#
- 1...Sf1
- 2.e4#
- 1...Sb3
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Sc4
- 2.Sb4#
- 2.e4#
- 1...Se4!
- 1...Bh4
- 1.Sg6?
- 1...Se4
- 2.Sf4#
- 1...Bh4
- 2.Sb6#
- 1...Ba5
- 2.Sge7#
- 2.Sce7#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sge7#
- 2.Sxb6#
- 2.Sce7#
- 1...Bf6
- 2.Sb6#
- 1...Bc7
- 2.Sge7#
- 2.Sce7#
- 1...Be7
- 2.Sgxe7#
- 2.Sb6#
- 2.Scxe7#
- 1...Sb1
- 2.e4#
- 1...Sf1
- 2.e4#
- 1...Sb3
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Sc4!
- 1...Se4
- 1.Sf3?
- Keys
- 1.Sd3!
- 1...Bh4
- 2.Sb6#
- 1...Ba5
- 2.Se7#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 2.Se7#
- 1...Bf6
- 2.Sb6#
- 1...Bc7
- 2.Se7#
- 1...Be7
- 2.Sb6#
- 2.Sxe7#
- 1...Sb1
- 2.e4#
- 1...Sf1
- 2.e4#
- 1...Sb3
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Sc4
- 2.Sb4#
- 1...Se4
- 2.Sf4#
- 1...Bh4
- 1.Sd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(c);N_GUARD::S(H)
- S(a);N_GUARD::P(A)
- Tries
- Try
- S(F);
- Vars
- S(a);N_GUARD,XS(F)::P(A)
- B(c);N_GUARD::S(H)
- S(a);N_GUARD::P(A)
- Refutation
- S(a);
- Try
- S(F);
- Vars
- B(c);N_GUARD::S(H)
- S(a);N_GUARD::P(A)
- Refutation
- S(a);
- Try
- S(F);
- Vars
- S(a);SBLOCK::S(F)
- B(c);N_GUARD::S(H)
- S(a);N_GUARD::P(A)
- Refutation
- S(a);
- Try
- Actual
- S(F);
- Vars
- B(c);N_GUARD::S(H)
- S(a);N_GUARD::P(A)
- S(a);SBLOCK::S(F)
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).