MESON Chess Problem Database
Problem Display
PID: 108607 (8/2N5/8/2n3N1/3kBB2/1Pn5/2K5/8 w - - 0 1)
Kashcheev, Niktopolion Pavlovich
Boletim da UBP, 1965
#2
6 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...S3a4
- 2.Sb5#
- 1...S3xe4
- 2.Sf3#
- 1...Sb5
- 2.Sxb5#
- 1...Sd5
- 2.Sb5#
- 1...Sd3
- 2.Sce6#
- 1...S5a4
- 2.Sce6#
- 1...S5xe4
- 2.Sge6#
- 1...Sa6
- 2.Sce6#
- 1...Se6
- 2.Scxe6#
- 1...Sb7
- 2.Sce6#
- 1...Sd7
- 2.Sce6#
- 1...Sb1
- Tries
- 1.Bh1?
- 1...Sd3
- 2.Sge6#
- 2.Sce6#
- 1...S5a4
- 2.Sge6#
- 2.Sce6#
- 1...S5e4
- 2.Sge6#
- 1...Sa6
- 2.Sge6#
- 2.Sce6#
- 1...Se6
- 2.Sgxe6#
- 2.Scxe6#
- 1...Sb7
- 2.Sge6#
- 2.Sce6#
- 1...Sd7
- 2.Sge6#
- 2.Sce6#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...S3a4
- 2.Sb5#
- 1...S3e4
- 2.Sf3#
- 1...Sb5
- 2.Sxb5#
- 1...Sd5
- 2.Sb5#
- 1...Sxb3!
- 1...Sd3
- 1.Bg2?
- 1...Sd3
- 2.Sge6#
- 2.Sce6#
- 1...S5a4
- 2.Sge6#
- 2.Sce6#
- 1...S5e4
- 2.Sge6#
- 1...Sa6
- 2.Sge6#
- 2.Sce6#
- 1...Se6
- 2.Sgxe6#
- 2.Scxe6#
- 1...Sb7
- 2.Sge6#
- 2.Sce6#
- 1...Sd7
- 2.Sge6#
- 2.Sce6#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...S3a4
- 2.Sb5#
- 1...S3e4
- 2.Sf3#
- 1...Sb5
- 2.Sxb5#
- 1...Sd5
- 2.Sb5#
- 1...Sxb3!
- 1...Sd3
- 1.Bd3?
- threat
- 2.Sf3#
- 1...Sxb3
- 2.Sge6#
- 1...S5a4
- 2.Sge6#
- 1...S5e4
- 2.Sge6#
- 1...Sa6
- 2.Sge6#
- 1...Se6
- 2.Sgxe6#
- 1...Sb7
- 2.Sge6#
- 1...Sd7
- 2.Sge6#
- 1...Sxd3!
- threat
- 1.Bf5?
- threat
- 2.Sf3#
- 1...Sd3
- 2.Sge6#
- 1...S5a4
- 2.Sge6#
- 1...S5e4
- 2.Sge6#
- 1...Sa6
- 2.Sge6#
- 1...Se6
- 2.Sgxe6#
- 1...Sb7
- 2.Sge6#
- 1...Sd7
- 2.Sge6#
- 1...Sxb3!
- threat
- 1.Bc6?
- threat
- 2.Sf3#
- 1...Sd3
- 2.Sge6#
- 2.Sce6#
- 1...S5a4
- 2.Sge6#
- 2.Sce6#
- 1...S5e4
- 2.Sge6#
- 2.Sce6#
- 1...Sa6
- 2.Sge6#
- 2.Sce6#
- 1...Se6
- 2.Sgxe6#
- 2.Scxe6#
- 1...Sb7
- 2.Sge6#
- 2.Sce6#
- 1...Sd7
- 2.Sge6#
- 2.Sce6#
- 1...Sd5
- 2.Sb5#
- 1...Sxb3!
- threat
- 1.Bg6?
- threat
- 2.Sf3#
- 1...Sd3
- 2.Sge6#
- 1...S5a4
- 2.Sge6#
- 1...S5e4
- 2.Sge6#
- 1...Sa6
- 2.Sge6#
- 1...Se6
- 2.Sgxe6#
- 1...Sb7
- 2.Sge6#
- 1...Sd7
- 2.Sge6#
- 1...Sxb3!
- threat
- 1.Bh7?
- threat
- 2.Sf3#
- 1...Sd3
- 2.Sge6#
- 1...S5a4
- 2.Sge6#
- 1...S5e4
- 2.Sge6#
- 1...Sa6
- 2.Sge6#
- 1...Se6
- 2.Sgxe6#
- 1...Sb7
- 2.Sge6#
- 1...Sd7
- 2.Sge6#
- 1...Sxb3!
- threat
- 1.Bh1?
- Keys
- 1.Bd5!
- threat
- 2.Sf3#
- 1...Sxd5
- 2.Sb5#
- 1...Sxb3
- 2.Sge6#
- 1...Sd3
- 2.Sge6#
- 1...S5a4
- 2.Sge6#
- 1...S5e4
- 2.Sge6#
- 1...Sa6
- 2.Sge6#
- 1...Se6
- 2.Sgxe6#
- 1...Sb7
- 2.Sge6#
- 1...Sd7
- 2.Sge6#
- threat
- 1.Bd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- S(a);N_GUARD::S(F)
- S(a);SBLOCK,XB(C)::S(E)
- S(a);N_GUARD::S(F),XS(a)
- S(c);N_GUARD::S(F)
- S(c);N_GUARD,SBLOCK,XB(C)::S(E)
- S(c);N_GUARD::S(F),XS(c)
- Tries
- Try
- B(C);
- Vars
- S(c);N_GUARD::S(E)
- S(a);N_GUARD::S(F)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::S(F),XS(a)
- Refutation
- S(c);XP(B)
- Try
- B(C);
- Vars
- S(c);N_GUARD::S(E)
- S(a);N_GUARD::S(F)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::S(F),XS(a)
- Refutation
- S(c);XP(B)
- Try
- B(C);
- Threat
- S(E)
- Vars
- S(c);N_GUARD,XP(B)::S(E)
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- Refutation
- S(c);XB(C)
- Try
- B(C);
- Threat
- S(E)
- Vars
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- Refutation
- S(c);XP(B)
- Try
- B(C);
- Threat
- S(E)
- Vars
- S(a);N_GUARD::S(F)
- Refutation
- S(c);XP(B)
- Try
- B(C);
- Threat
- S(E)
- Vars
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- Refutation
- S(c);XP(B)
- Try
- B(C);
- Threat
- S(E)
- Vars
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- Refutation
- S(c);XP(B)
- Try
- Actual
- B(C);
- Threat
- S(E)
- Vars
- S(a);N_GUARD,SBLOCK,XB(C)::S(F)
- S(c);N_GUARD,XP(B)::S(E)
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(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).