MESON Chess Problem Database
Problem Display
PID: 233401 (8/2p2Bp1/6b1/bprn4/2PkpP2/4N1K1/1n1BR2Q/2R1N3 w - - 0 1)
Marysko, Milos
Chess Life, 1952
#2
10 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bf5
- 2.Sxf5#
- 1...Bh5
- 2.Sf5#
- 1...Bxf7
- 2.Sf5#
- 1...Sd3
- 2.S1c2#
- 1...Sxc4
- 2.S3c2#
- 1...Sc3
- 2.S3c2#
- 1...Sxe3
- 2.Bxe3#
- 1...Sb4
- 2.Bc3#
- 1...Sb6
- 2.S3c2#
- 1...Sf6
- 2.S3c2#
- 1...Se7
- 2.S3c2#
- 1...bxc4
- 2.S3c2#
- 1...Bf5
- Tries
- 1.Bc3+?
- 1...Sxc3
- 2.S3c2#
- 1...Bxc3!
- 1...Sxc3
- 1.Bc3+?
- Keys
- 1.Qh5!
- threat
- 2.Qe5#
- 1...Rxc4
- 2.Qxd5#
- 1...Bxh5
- 2.Sf5#
- 1...Sxc4
- 2.S3c2#
- 1...Sxe3
- 2.Bxe3#
- 1...Sxf4
- 2.S3c2#
- 1...Rc6
- 2.Qxd5#
- 1...Bf5
- 2.Sxf5#
- 1...Sd3
- 2.S1c2#
- 1...Sc3
- 2.S3c2#
- 1...Sb4
- 2.Bc3#
- 1...Sb6
- 2.S3c2#
- 1...Sf6
- 2.S3c2#
- 1...Se7
- 2.S3c2#
- threat
- 1.Qh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(h);N_GUARD::S(F),XB(h)
- B(h);N_GUARD::S(F)
- B(h);N_GUARD,XB(J)::S(F)
- S(a);SBLOCK::S(B)
- S(a);SBLOCK,XP(H)::S(F)
- S(g);::S(F)
- S(g);OGATE,XS(F)::B(C),XS(g)
- S(g);N_GUARD,S_CUTB(d)::B(C)
- P(e);SBLOCK,XP(H)::S(F)
- Tries
- Try
- B(C);CHECK
- Vars
- S(g);SBLOCK,XB(C)::S(F)
- Refutation
- B(d);XB(C)
- Try
- Actual
- Q(E);
- Threat
- QAB1(E)
- Vars
- R(f);N_GUARD,XP(H)::QAR1(E),XS(g)
- B(h);N_GUARD,XQ(E)::S(F)
- S(a);SBLOCK,XP(H)::S(F)
- S(g);OGATE,XS(F)::B(C),XS(g)
- S(g);XP(I)::S(F)
- R(f);N_GUARD::QAR1(E),XS(g)
- B(h);N_GUARD::S(F),XB(h)
- S(a);SBLOCK::S(B)
- S(g);::S(F)
- S(g);N_GUARD,S_CUTB(d)::B(C)
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).