MESON Chess Problem Database
Problem Display
PID: 117799 (3R1R2/4k3/4p3/2p1K1p1/8/1P5P/4p3/1N2B2N w - - 0 1)
Niemeijer, Meindert
Le Probleme, 1969
#2
8 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...c4
- 2.Bb4#
- 1...g4
- 2.Bh4#
- 1...c4
- Tries
- 1.Ke4?
- 1...c4
- 2.Bb4#
- 1...g4
- 2.Bh4#
- 1...e5!
- 1...c4
- 1.Sd2?
- 1...g4
- 2.Bh4#
- 1...c4!
- 1...g4
- 1.Sc3?
- 1...g4
- 2.Bh4#
- 1...c4!
- 1...g4
- 1.Sf2?
- 1...c4
- 2.Bb4#
- 1...g4!
- 1...c4
- 1.Sg3?
- 1...c4
- 2.Bb4#
- 1...g4!
- 1...c4
- 1.b4?
- 1...cxb4
- 2.Bxb4#
- 1...g4
- 2.Bh4#
- 1...c4!
- 1...cxb4
- 1.h4?
- 1...gxh4
- 2.Bxh4#
- 1...c4
- 2.Bb4#
- 1...g4!
- 1...gxh4
- 1.Ke4?
- Keys
- 1.Sa3!
- 1...c4
- 2.Bb4#
- 1...g4
- 2.Bh4#
- 1...c4
- 1.Sa3!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(b);OGATEB::B(B)
- P(c);OGATEB::B(B)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- P(b);OGATEB::B(B)
- P(c);OGATEB::B(B)
- Refutation
- P(d);
- Try
- S(A);
- Vars
- P(c);OGATEB::B(B)
- Refutation
- P(b);
- Try
- S(A);
- Vars
- P(c);OGATEB::B(B)
- Refutation
- P(b);
- Try
- S(C);
- Vars
- P(b);OGATEB::B(B)
- Refutation
- P(c);
- Try
- S(C);
- Vars
- P(b);OGATEB::B(B)
- Refutation
- P(c);
- Try
- P(D);
- Vars
- P(b);OGATE,XP(D)::B(B),XP(b)
- P(c);OGATEB::B(B)
- Refutation
- P(b);
- Try
- P(E);
- Vars
- P(c);OGATE,XP(E)::B(B),XP(c)
- P(b);OGATEB::B(B)
- Refutation
- P(c);
- Try
- Actual
- S(A);
- Vars
- P(b);OGATEB::B(B)
- P(c);OGATEB::B(B)
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).