MESON Chess Problem Database
Problem Display
PID: 84981 (3n2K1/1b6/1p1NP1N1/3kP3/B2Pp1Q1/1Pr5/8/BnR5 w - - 0 1)
Pankratiev, Aleksandr Nikolaevich
Revista Romana de Sah, 1988
#2
11 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxc1
- 2.Sf4#
- 2.Se7#
- 1...Rc2
- 2.Sf4#
- 2.Se7#
- 1...Rxb3
- 2.Sf4#
- 2.Se7#
- 2.Bxb3#
- 1...Rd3
- 2.Sf4#
- 2.Se7#
- 1...Re3
- 2.Sf4#
- 2.Se7#
- 1...Rf3
- 2.Se7#
- 1...Rg3
- 2.Sf4#
- 2.Se7#
- 1...Rh3
- 2.Sf4#
- 2.Se7#
- 1...Rc4
- 2.Sf4#
- 2.Se7#
- 2.bxc4#
- 1...Rc5
- 2.Sf4#
- 2.Se7#
- 1...Rc6
- 2.Sf4#
- 2.Se7#
- 1...Rc7
- 2.Sf4#
- 1...Rc8
- 2.Sf4#
- 2.Se7#
- 1...Sxe6
- 2.Qxe4#
- 1...e3
- 2.Se7#
- 1...Rxc1
- Tries
- 1.Sf5?
- threat
- 2.Sf4#
- 1...Kxe6
- 2.Se3#
- 2.Sfe7#
- 2.Sf4#
- 1...Sxe6
- 2.Sge7#
- 1...Rf3
- 2.Sfe7#
- 1...e3
- 2.Sfe7#
- 1...b5!
- threat
- 1.Bxc3?
- threat
- 2.Sf4#
- 2.Se7#
- 1...Sxe6
- 2.Se7#
- 2.Qxe4#
- 1...b5
- 2.Se7#
- 1...Sc6
- 2.Sf4#
- 1...Sxc3!
- threat
- 1.Rd1?
- threat
- 2.Sf4#
- 2.Se7#
- 1...Sxe6
- 2.Se7#
- 2.Qxe4#
- 1...b5
- 2.Se7#
- 1...Rf3
- 2.Se7#
- 1...Rc7
- 2.Sf4#
- 1...Sc6
- 2.Sf4#
- 1...Sd2!
- threat
- 1.Sf5?
- Keys
- 1.Sb5!
- threat
- 2.Se7#
- 1...Kc6
- 2.Se7#
- 2.Qxe4#
- 1...Rc7
- 2.Sxc7#
- 2.Sf4#
- 1...Sc6
- 2.Sf4#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(b);::S(J)
- S(g);SBLOCK,XP(I)::QAB1(F),XP(c)
- P(c);::S(J)
- Tries
- Try
- S(H);
- Threat
- S(J)
- Vars
- S(g);SBLOCK,XP(I)::S(J)
- R(b);::S(H)
- P(c);::S(H)
- Refutation
- P(e);
- Try
- B(A);XR(b)
- Threat
- DUALS(2)
- Vars
- P(e);::S(J)
- S(g);::S(J)
- Refutation
- S(a);XB(A)
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- P(e);::S(J)
- R(b);::S(J)
- S(g);::S(J)
- Refutation
- S(a);
- Try
- Actual
- S(H);
- Threat
- S(J)
- Vars
- S(g);SBLOCK::S(J)
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).