MESON Chess Problem Database
Problem Display
PID: 215533 (8/2pp4/2Pk1K2/6R1/7R/1n3BN1/2r5/1b6 w - - 0 1)
Witt, Andreas
Badische Neueste Nachrichten, 1996
#2
6 + 6
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxc6
- 2.Rd5#
- 1...Sa1
- 2.Rd4#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Sf5#
- 2.Rd4#
- 1...Rxc6
- Tries
- 1.cxd7?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Rc1
- 2.d8Q#
- 2.d8R#
- 1...Ra2
- 2.d8Q#
- 2.d8R#
- 1...Rb2
- 2.d8Q#
- 2.d8R#
- 1...Rd2
- 2.d8Q#
- 2.d8R#
- 1...Re2
- 2.d8Q#
- 2.d8R#
- 1...Rf2
- 2.d8Q#
- 2.d8R#
- 1...Rg2
- 2.d8Q#
- 2.d8R#
- 1...Rh2
- 2.d8Q#
- 2.d8R#
- 1...Rc3
- 2.d8Q#
- 2.d8R#
- 1...Rc4
- 2.d8Q#
- 2.d8R#
- 1...Rc5
- 2.d8Q#
- 2.d8R#
- 1...Rc6
- 2.Rd5#
- 2.d8Q#
- 2.d8R#
- 1...Ba2
- 2.d8Q#
- 2.d8R#
- 1...Sa1
- 2.Rd4#
- 2.d8Q#
- 2.d8R#
- 1...Sc1
- 2.Rd4#
- 2.d8Q#
- 2.d8R#
- 1...Sd2
- 2.Rd4#
- 2.d8Q#
- 2.d8R#
- 1...Sd4
- 2.Rxd4#
- 2.d8Q#
- 2.d8R#
- 1...Sa5
- 2.Rd4#
- 2.d8Q#
- 2.d8R#
- 1...Sc5
- 2.Rd4#
- 1...Kxd7!
- threat
- 1.cxd7?
- Keys
- 1.Rh7!
- threat
- 2.Rxd7#
- 1...Rxc6
- 2.Rd5#
- 1...dxc6
- 2.Se4#
- 1...Sc5
- 2.Sf5#
- threat
- 1.Rh7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- R(b);SBLOCK,XP(E)::R1(D)
- S(c);N_GUARD::R(C)
- S(c);N_GUARD::R(C),XS(c)
- Tries
- Try
- P(E);XP(f)
- Threat
- P=Q
- Vars
- R(b);::P=Q
- R(b);P_PINB(A)::P=Q
- B(a);::P=Q
- S(c);N_GUARD::R(C)
- Refutation
- K(d);P-FLIGHT,XP(E)
- Try
- Actual
- R(C);
- Threat
- R1(C),XP(f)
- Vars
- R(b);SBLOCK,XP(E)::R1(D)
- P(f);SBLOCK,XP(E)::S(B)
- S(c);SBLOCK::S(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).