MESON Chess Problem Database
Problem Display
PID: 108448 (4R3/4PN2/1N2nkPK/1q1pRpp1/2Q1np2/8/b3rp2/BB6 w - - 0 1)
Horislavski, M
Republika, 1992
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qa4
- 2.Sxd5#
- 1...Qxc4
- 2.Sd7#
- 1...Qa6
- 2.Sxd5#
- 2.Sd7#
- 1...Qd7
- 2.Sxd7#
- 1...Qxe8
- 2.Sxd5#
- 1...Qxb1
- 2.Sxd5#
- 2.Sd7#
- 1...Qb2
- 2.Sxd5#
- 2.Sd7#
- 1...Qb3
- 2.Sxd5#
- 2.Sd7#
- 1...Qb4
- 2.Sxd5#
- 2.Sd7#
- 1...Qa5
- 2.Sd7#
- 1...Qc5
- 2.Sd7#
- 1...Sd2
- 2.Rxf5#
- 1...Sc3
- 2.Rxf5#
- 1...Sg3
- 2.Rxf5#
- 1...S4c5
- 2.Sxd5#
- 2.Rxf5#
- 1...Sd6
- 2.Rxf5#
- 1...S6c5
- 2.Sxd5#
- 1...Sd8
- 2.exd8Q#
- 2.exd8B#
- 1...d4
- 2.Rxe6#
- 1...Qa4
- Tries
- 1.Sxg5?
- threat
- 2.Sh7#
- 2.Rxe6#
- 1...Qxe8
- 2.Sxd5#
- 2.Rxe6#
- 1...S4xg5
- 2.Rxf5#
- 1...Qb2
- 2.Sd7#
- 2.Rxe6#
- 1...Rb2
- 2.Rxe6#
- 1...Sc3
- 2.Rxf5#
- 1...Sd4
- 2.Re6#
- 1...d4
- 2.Rxe6#
- 1...S6c5
- 2.Sh7#
- 2.Sxd5#
- 2.Re6#
- 2.Rf8#
- 1...Sc7
- 2.Sh7#
- 2.Re6#
- 2.Rf8#
- 1...Sg7
- 2.Sh7#
- 2.Re6#
- 2.Rf8#
- 1...Sd8
- 2.Sh7#
- 2.Re6#
- 2.exd8Q#
- 2.exd8B#
- 1...Sf8
- 2.Re6#
- 2.Rxf8#
- 2.exf8Q#
- 2.exf8R#
- 1...S6xg5!
- threat
- 1.Sd6?
- threat
- 2.Rxf5#
- 1...Qxe8
- 2.Sxd5#
- 1...d4
- 2.Rxe6#
- 1...S6c5
- 2.Sxd5#
- 2.Rf8#
- 1...Sc7
- 2.Rf8#
- 1...Sg7
- 2.Rf8#
- 1...Sd8
- 2.exd8Q#
- 2.exd8B#
- 1...Sf8
- 2.Rxf8#
- 2.exf8Q#
- 2.exf8R#
- 1...Sd4!
- threat
- 1.Qc6?
- threat
- 2.Sd7#
- 2.Rxe6#
- 2.Qxe6#
- 1...Qxb6
- 2.Rxe6#
- 1...Sc3
- 2.Sd7#
- 2.Rxf5#
- 2.Qxe6#
- 1...Sc5
- 2.Rxf5#
- 2.Rxe6#
- 1...Sd6
- 2.Sd7#
- 2.Rxf5#
- 1...d4
- 2.Sd7#
- 1...Qxc6!
- threat
- 1.Qc8?
- threat
- 2.Rxe6#
- 2.Qxe6#
- 1...Qxb6
- 2.Rxe6#
- 1...Qc6
- 2.Rxe6#
- 1...Qd7
- 2.Sxd7#
- 1...Sc3
- 2.Rxf5#
- 2.Qxe6#
- 1...S4c5
- 2.Rxf5#
- 2.Rxe6#
- 1...Sd4
- 2.Rxf5#
- 2.Re6#
- 1...S6c5
- 2.Rxf5#
- 2.Re6#
- 2.Qxf5#
- 1...Sc7
- 2.Rxf5#
- 2.Re6#
- 2.Qxf5#
- 1...Sg7
- 2.Rxf5#
- 2.Re6#
- 1...Sd8
- 2.Rxf5#
- 2.Re6#
- 2.Qxf5#
- 2.exd8Q#
- 2.exd8B#
- 1...Sf8
- 2.Rxf5#
- 2.Re6#
- 2.Qxf5#
- 1...d4!
- threat
- 1.Sxg5?
- Keys
- 1.Sd8!
- threat
- 2.Rxe6#
- 1...Sxd8
- 2.exd8Q#
- 2.exd8B#
- 1...Sc3
- 2.Rxf5#
- 1...Sd4
- 2.Re6#
- 1...S6c5
- 2.Sxd5#
- 2.Re6#
- 2.Rf8#
- 1...Sc7
- 2.Re6#
- 2.Rf8#
- 1...Sg7
- 2.Re6#
- 2.Rf8#
- 1...Sf8
- 2.Re6#
- 2.Rxf8#
- 2.exf8Q#
- 2.exf8R#
- threat
- 1.Sd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 11
- Sets
- Q(f);N_GUARD::S(E),XP(g)
- Q(f);N_GUARD,XQ(C)::S(E)
- Q(f);N_GUARD::S(E),XQ(f)
- Q(f);N_GUARD,XR(J)::S(E),XP(g)
- Q(f);N_GUARD::S(E)
- S(d);::B(A)+R(D),DCHECK,XP(h)
- S(d);::R1(D),XP(h)
- S(j);S_CUTQ(f)::S(E),XP(g)
- S(j);OGATE::PXS(j)=Q
- P(g);::R1(D),XS(j)
- Tries
- Try
- S(I);XP(i)
- Threat
- DUALS(2)
- Vars
- S(d);XS(I)::B(A)+R(D),DCHECK,XP(h)
- R(b);::R1(D),XS(j)
- S(d);::R1(D),XP(h)
- S(j);::R1(D)
- P(g);::R1(D),XS(j)
- Refutation
- S(j);XS(I)
- Try
- S(I);
- Threat
- B(A)+R(D),DCHECK,XP(h)
- Vars
- Q(f);N_GUARD,XR(J)::S(E),XP(g)
- P(g);::R1(D),XS(j)
- S(j);N_GUARD::R(J)
- S(j);OGATE::PXS(j)=Q
- Refutation
- S(j);
- Try
- Q(C);P_PINS(j)
- Threat
- DUALS(3)
- Vars
- Q(f);XS(E)::B(A)+R(D),DCHECK,XS(j)
- P(g);::S(E)
- Refutation
- Q(f);N_SPINS(j),XQ(C)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- Q(f);XS(E)::B(A)+R(D),DCHECK,XS(j)
- Q(f);::B(A)+R(D),DCHECK,XS(j)
- Q(f);N_GUARD::S(E),XQ(f)
- Refutation
- P(g);
- Try
- Actual
- S(I);
- Threat
- B(A)+R(D),DCHECK,XS(j)
- Vars
- S(j);OGATE,XS(I)::PXS(j)=Q
- S(d);::R1(D),XP(h)
- S(j);::R1(D)
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).