MESON Chess Problem Database
Problem Display
PID: 214068 (3R4/5p2/1K1pp1b1/1p2kN2/1R1nP2Q/1B2P3/1q2p3/b7 w - - 0 1)
Kirichenko, Anatoly Yakovlevich
Sachova skladba, 2003
#2
8 + 10
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...f6
- 2.Qf4#
- 1...f6
- Tries
- 1.Sxd4?
- threat
- 2.Sf3#
- 2.Sc6#
- 2.Qf4#
- 1...Bxe4
- 2.Qf4#
- 1...e1S
- 2.Sc6#
- 2.Qf4#
- 1...Qc1
- 2.Sf3#
- 2.Qf4#
- 1...Qc3
- 2.Sf3#
- 2.Qf4#
- 1...Qc2
- 2.Sf3#
- 2.Qf4#
- 1...Bf5
- 2.Sf3#
- 2.Sc6#
- 1...Bh5
- 2.Sc6#
- 2.Qf4#
- 1...f5
- 2.Sf3#
- 2.Sc6#
- 1...Qxd4+!
- threat
- 1.Sh6?
- threat
- 2.Qf4#
- 1...Bf5
- 2.Sxf7#
- 1...Sf5
- 2.Sg4#
- 1...f5!
- threat
- 1.Se7?
- threat
- 2.Qf4#
- 1...Sf5
- 2.Sc6#
- 1...f5
- 2.Sxg6#
- 1...Bf5!
- threat
- 1.Sxd4?
- Keys
- 1.Sxd6!
- threat
- 2.Qf4#
- 1...Bf5
- 2.Sxf7#
- 1...Sf5
- 2.Rxb5#
- 1...f5
- 2.Qh8#
- threat
- 1.Sxd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- P(j);SBLOCK::QAB1(E)
- Tries
- Try
- S(F);XS(d)
- Threat
- DUALS(3)
- Vars
- B(i);XP(D)::QAB1(E)
- Refutation
- Q(b);CHECK,XS(F)
- Try
- S(F);
- Threat
- QAB1(E)
- Vars
- B(i);N_GUARD::S(F),XP(j)
- S(d);::S(F)
- Refutation
- P(j);
- Try
- S(F);
- Threat
- QAB1(E)
- Vars
- S(d);N_GUARD::S(F)
- P(j);N_GUARD::S(F),XB(i)
- Refutation
- B(i);
- Try
- Actual
- S(F);XP(g)
- Threat
- QAB1(E)
- Vars
- B(i);N_GUARD::S(F),XP(j)
- S(d);N_GUARD::R(C),XP(e)
- P(j);N_GUARD::QAB(E)
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).