MESON Chess Problem Database
Problem Display
PID: 50913 (2R5/Bp3B2/2b2n2/3Np1Q1/P1k2p2/Ppn4R/4N3/b6K w - - 0 1)
Loshinski, Lev Ilich
1st Prize, Smena, 1932
#2
10 + 9
| 5066 | Classic Chess Problems by Pioneer Composers | 1970 |
SOLUTION
- SOUND
- Sets
- 1...Sce4
- 2.Sxf6#
- 1...Sfe4
- 2.Sdxc3#
- 1...b2
- 2.Rxc3#
- 1...e4
- 2.Sb6#
- 1...b5
- 2.Rxc6#
- 1...b6
- 2.Rxc6#
- 1...Sce4
- Tries
- 1.Qg6?
- threat
- 2.Qd3#
- 1...b2
- 2.Rxc3#
- 1...b6
- 2.Rxc6#
- 1...Sce4
- 2.Sxf6#
- 1...Sfe4
- 2.Sdxc3#
- 1...f3
- 2.Se3#
- 1...e4!
- threat
- 1.Qg6?
- Keys
- 1.Qf5!
- threat
- 2.Qd3#
- 1...b2
- 2.Rxc3#
- 1...b6
- 2.Rxc6#
- 1...Sce4
- 2.Sxf6#
- 1...Sfe4
- 2.Sdxc3#
- 1...f3
- 2.Se3#
- 1...e4
- 2.Sb6#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- S(c);N_PINS(F)::B(I)+S(F),XS(h)
- S(h);N_PINS(F)::B(I)+S(F),XS(c)
- P(b);S_CUTB(a)::R1(D),XS(c)
- P(f);N_PINS(F)::B(I)+S(F),DCHECK
- P(i);N_GUARD::R(J),XB(g)
- Tries
- Try
- Q(G);
- Threat
- QAB1(G)
- Vars
- P(b);S_CUTB(a)::R1(D),XS(c)
- P(i);N_GUARD::R(J),XB(g)
- S(c);N_PINS(F)::B(I)+S(F),XS(h)
- S(h);N_PINS(F)::B(I)+S(F),XS(c)
- P(e);N_PINS(F)::B(I)+S(F),DCHECK
- Refutation
- P(f);N_PINS(F)
- Try
- Actual
- Q(G);
- Threat
- QAB1(G)
- Vars
- P(b);S_CUTB(a)::R1(D),XS(c)
- P(i);N_GUARD::R(J),XB(g)
- S(c);N_PINS(F)::B(I)+S(F),XS(h)
- S(h);N_PINS(F)::B(I)+S(F),XS(c)
- P(e);N_PINS(F)::B(I)+S(F),DCHECK
- P(f);N_PINS(F)::B(I)+S(F),DCHECK
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).