MESON Chess Problem Database
Problem Display
PID: 242875 (K3R3/p2P1Np1/1p1N1p2/1Ppk1P2/r4n1Q/3p4/5B1b/2R4b w - - 0 1)
Degener, Udo
Sinfonie Scacchistiche, 1988
#2
10 + 11
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Se4?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Rxe4
- 2.d8Q#
- 2.d8R#
- 1...Bxe4
- 2.d8Q#
- 2.d8R#
- 1...Ra1
- 2.d8Q#
- 2.d8R#
- 1...Ra2
- 2.d8Q#
- 2.d8R#
- 1...Ra3
- 2.d8Q#
- 2.d8R#
- 1...Rb4
- 2.d8Q#
- 2.d8R#
- 1...Rc4
- 2.d8Q#
- 2.d8R#
- 1...Rd4
- 2.d8Q#
- 2.d8R#
- 1...Ra5
- 2.d8Q#
- 2.d8R#
- 1...Ra6
- 2.d8Q#
- 2.d8R#
- 1...Bg2
- 2.d8Q#
- 2.d8R#
- 1...Bf3
- 2.d8Q#
- 2.d8R#
- 1...Bg1
- 2.d8Q#
- 2.d8R#
- 1...Bg3
- 2.d8Q#
- 2.d8R#
- 1...Sg2
- 2.Sc3#
- 1...Sh3
- 2.Sc3#
- 1...Sh5
- 2.Sc3#
- 1...Se6
- 2.Sc3#
- 1...Sg6
- 2.Sc3#
- 1...d2
- 2.d8Q#
- 2.d8R#
- 1...c4
- 2.Sc3#
- 2.d8Q#
- 2.d8R#
- 1...a5
- 2.d8Q#
- 2.d8R#
- 1...a6
- 2.d8Q#
- 2.d8R#
- 1...g5
- 2.Sxf6#
- 2.d8Q#
- 2.d8R#
- 1...g6
- 2.Sxf6#
- 2.d8Q#
- 2.d8R#
- 1...Se2!
- threat
- 1.Sc8?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Ra1
- 2.d8Q#
- 2.d8R#
- 1...Ra2
- 2.d8Q#
- 2.d8R#
- 1...Ra3
- 2.d8Q#
- 2.d8R#
- 1...Rb4
- 2.d8Q#
- 2.d8R#
- 1...Rc4
- 2.d8Q#
- 2.d8R#
- 1...Rd4
- 2.d8Q#
- 2.d8R#
- 1...Re4
- 2.d8Q#
- 2.d8R#
- 1...Ra5
- 2.d8Q#
- 2.d8R#
- 1...Ra6
- 2.d8Q#
- 2.d8R#
- 1...Bg2
- 2.d8Q#
- 2.d8R#
- 1...Bf3
- 2.d8Q#
- 2.d8R#
- 1...Be4
- 2.Se7#
- 2.d8Q#
- 2.d8R#
- 1...Bg1
- 2.d8Q#
- 2.d8R#
- 1...Bg3
- 2.d8Q#
- 2.d8R#
- 1...Se2
- 2.Se7#
- 1...Sg2
- 2.Se7#
- 1...Sh3
- 2.Se7#
- 1...Sh5
- 2.Se7#
- 1...Se6
- 2.Se7#
- 1...d2
- 2.d8Q#
- 2.d8R#
- 1...c4
- 2.d8Q#
- 2.d8R#
- 1...a5
- 2.Sxb6#
- 2.d8Q#
- 2.d8R#
- 1...a6
- 2.Sxb6#
- 2.d8Q#
- 2.d8R#
- 1...g5
- 2.d8Q#
- 2.d8R#
- 1...g6
- 2.d8Q#
- 2.d8R#
- 1...Sg6!
- threat
- 1.Se4?
- Keys
- 1.Sc4!
- threat
- 2.d8Q#
- 2.d8R#
- 1...Rxc4
- 2.d8Q#
- 2.d8R#
- 1...Ra1
- 2.d8Q#
- 2.d8R#
- 1...Ra2
- 2.d8Q#
- 2.d8R#
- 1...Ra3
- 2.d8Q#
- 2.d8R#
- 1...Rb4
- 2.d8Q#
- 2.d8R#
- 1...Ra5
- 2.d8Q#
- 2.d8R#
- 1...Ra6
- 2.d8Q#
- 2.d8R#
- 1...Bg2
- 2.d8Q#
- 2.d8R#
- 1...Bf3
- 2.d8Q#
- 2.d8R#
- 1...Be4
- 2.d8Q#
- 2.d8R#
- 1...Bg1
- 2.d8Q#
- 2.d8R#
- 1...Bg3
- 2.d8Q#
- 2.d8R#
- 1...Se2
- 2.Se3#
- 1...Sg2
- 2.Qe4#
- 1...Sh3
- 2.Se3#
- 1...Sh5
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sg6
- 2.Se3#
- 1...d2
- 2.d8Q#
- 2.d8R#
- 1...a5
- 2.Sxb6#
- 2.d8Q#
- 2.d8R#
- 1...a6
- 2.Sxb6#
- 2.d8Q#
- 2.d8R#
- 1...g5
- 2.d8Q#
- 2.d8R#
- 1...g6
- 2.d8Q#
- 2.d8R#
- threat
- 1.Sc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(F);
- Threat
- P=Q
- Vars
- R(d);XS(F)::P=Q
- B(a);XS(F)::P=Q
- R(d);::P=Q
- B(a);::P=Q
- B(b);::P=Q
- S(e);::S(F)
- P(c);::P=Q
- P(j);::P=Q
- Refutation
- S(e);
- Try
- S(F);
- Threat
- P=Q
- Vars
- R(d);::P=Q
- B(a);::P=Q
- B(b);::P=Q
- S(e);::S(F)
- P(c);::P=Q
- P(f);::P=Q
- P(k);::P=Q
- Refutation
- S(e);
- Try
- Actual
- S(F);
- Threat
- P=Q
- Vars
- R(d);XS(F)::P=Q
- R(d);::P=Q
- B(a);::P=Q
- B(b);::P=Q
- S(e);::S(F)
- S(e);OGATE::QAB1(C)
- P(c);::P=Q
- P(k);::P=Q
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).