MESON Chess Problem Database
Problem Display
PID: 118002 (1Q1R2K1/5N2/2p4B/r3P2R/2P1k1P1/8/p3N1P1/b3nn2 w - - 0 1)
Paslack, Rainer
Hlas l'udu, 1992
#2
11 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc3
- 2.Sxc3#
- 1...Bd4
- 2.Rxd4#
- 1...Sd3
- 2.Sd6#
- 1...Sd2
- 2.Sg3#
- 1...Sh2
- 2.Sg3#
- 1...Se3
- 2.Sg3#
- 2.Sg5#
- 1...Sg3
- 2.Sxg3#
- 1...c5
- 2.Qb7#
- 1...Bc3
- Tries
- 1.Qd6?
- threat
- 2.Qg6#
- 1...Sxg2
- 2.Qd3#
- 1...Se3
- 2.Sg3#
- 2.Sg5#
- 1...Sg3
- 2.Sxg3#
- 1...Rxe5!
- threat
- 1.Qb3?
- threat
- 2.Sd6#
- 1...Bxe5
- 2.Sg5#
- 1...Bc3
- 2.Sxc3#
- 1...Rd5!
- threat
- 1.Qc8?
- threat
- 2.Qf5#
- 1...Se3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Rxe5!
- threat
- 1.Qd6?
- Keys
- 1.Rh3!
- threat
- 2.Sg5#
- 1...Rxe5
- 2.Sd6#
- 1...Sf3
- 2.gxf3#
- 1...Sg3
- 2.Sxg3#
- threat
- 1.Rh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD::R1(J),XB(a)
- S(b);SBLOCK::S(H)
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- P(g);OGATEB::QAB(I)
- Tries
- Try
- Q(I);
- Threat
- QAB(I)
- Vars
- S(b);N_GUARD,XP(B)::QAB1(I)
- S(c);N_GUARD::S(A),XS(c)
- Refutation
- R(f);XP(E)
- Try
- Q(I);
- Threat
- S(H)
- Vars
- B(a);SBLOCK,XP(E)::S(H)
- B(a);N_GUARD::S(A),XB(a)
- Refutation
- R(f);
- Try
- Q(I);
- Threat
- QAB1(I)
- Vars
- S(c);N_GUARD::S(A)
- S(c);N_GUARD::S(A),XS(c)
- Refutation
- R(f);XP(E)
- Try
- Actual
- R(F);
- Threat
- S(H)
- Vars
- R(f);SBLOCK,XP(E)::S(H)
- S(b);OGATE::P(B),XS(b)
- S(c);N_GUARD::S(A),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).