MESON Chess Problem Database
Problem Display
PID: 239853 (Q2rRb2/8/1B6/1KpBN3/1ppkpP2/6q1/2PP4/8 w - - 0 1)
Larsen, Lars Aksglade (= Aksglade, Lars)
Themes-64, 1980
#2
9 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Sc6#
- 1...Rd6
- 2.Bxc5#
- 1...Bh6
- 2.Bxc5#
- 1...Bg7
- 2.Bxc5#
- 1...Rxd5
- Tries
- 1.Sf3+?
- 1...exf3
- 2.Re4#
- 1...Qxf3!
- 1...exf3
- 1.Bxe4?
- threat
- 2.Sc6#
- 1...Rxe8
- 2.Qd5#
- 1...Qg6
- 2.Sf3#
- 1...Rd6
- 2.Bxc5#
- 1...Rc8
- 2.Qd5#
- 1...Be7!
- threat
- 1.Be6?
- threat
- 2.Sc6#
- 1...Rd6
- 2.Bxc5#
- 1...Rc8
- 2.Qd5#
- 1...e3!
- threat
- 1.Bf7?
- threat
- 2.Sc6#
- 1...Rd6
- 2.Bxc5#
- 1...Rc8
- 2.Qd5#
- 1...Qg6!
- threat
- 1.Sf3+?
- Keys
- 1.Bxc4!
- threat
- 2.Sc6#
- 1...Qg6
- 2.Qa1#
- 1...Rd6
- 2.Bxc5#
- 1...Rc8
- 2.Qd5#
- threat
- 1.Bxc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- R(g);SBLOCK,XB(E)::S(F)
- R(g);S_CUTB(h)::B(G),XP(f)
- B(h);N_GUARD::B(G),XP(f)
- Tries
- Try
- S(F);CHECK
- Vars
- P(e);XS(F)::R1(I)
- Refutation
- Q(a);XS(F)
- Try
- B(E);XP(e)
- Threat
- S(F)
- Vars
- R(g);N_GUARD,XR(I)::QAR1(H)
- Q(a);N_GUARD::S(F)
- R(g);S_CUTB(h)::B(G),XP(f)
- R(g);N_GUARD::QAR1(H)
- Refutation
- B(h);
- Try
- B(E);
- Threat
- S(F)
- Vars
- R(g);S_CUTB(h)::B(G),XP(f)
- R(g);N_GUARD::QAR1(H)
- Refutation
- P(e);
- Try
- B(E);
- Threat
- S(F)
- Vars
- R(g);S_CUTB(h)::B(G),XP(f)
- R(g);N_GUARD::QAR1(H)
- Refutation
- Q(a);
- Try
- Actual
- B(E);XP(c)
- Threat
- S(F)
- Vars
- Q(a);N_GUARD::QAB(H)
- R(g);S_CUTB(h)::B(G),XP(f)
- R(g);N_GUARD::QAR1(H)
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).