MESON Chess Problem Database
Problem Display
PID: 257678 (8/4n3/1p1R4/1Bb1k1K1/1p1n1NQ1/1P1P1p2/5P2/8 w - - 0 1)
Ursic, Andrej Anton
Wiener Schachzeitung, 1888
#2
8 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Qe6#
- 1...Se2
- 2.Qe6#
- 1...Sxb3
- 2.Qe6#
- 1...Sxb5
- 2.Qe6#
- 1...Sdc6
- 2.Qe6#
- 1...Se6+
- 2.Qxe6#
- 1...Sd5
- 2.Rxd5#
- 1...Sf5
- 2.Rd5#
- 1...Sec6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sc8
- 2.Rd5#
- 1...Sg8
- 2.Rd5#
- 1...Sc2
- Tries
- 1.Sg6+?
- 1...Kxd6
- 2.Qd7#
- 1...Sxg6!
- 1...Kxd6
- 1.Rxd4?
- 1...Bxd4
- 2.Qe6#
- 1...Sd5
- 2.Rxd5#
- 1...Bd6
- 2.Re4#
- 1...Sf5
- 2.Rd5#
- 1...Sc6
- 2.Sg6#
- 2.Rd5#
- 1...Sg6
- 2.Sxg6#
- 2.Rd5#
- 1...Sc8
- 2.Sg6#
- 2.Rd5#
- 1...Sg8
- 2.Sg6#
- 2.Rd5#
- 1...Kxd4!
- 1...Bxd4
- 1.Qd7?
- 1...Se6+
- 2.Rxe6#
- 2.Qxe6#
- 1...Sxb3
- 2.Re6#
- 2.Qe6#
- 2.Qxe7#
- 1...Sxb5
- 2.Re6#
- 2.Qe6#
- 2.Qxe7#
- 1...Sd5
- 2.Sg6#
- 2.Rxd5#
- 1...Sc2
- 2.Re6#
- 2.Qe6#
- 2.Qxe7#
- 1...Se2
- 2.Re6#
- 2.Qe6#
- 2.Qxe7#
- 1...Sdf5
- 2.Re6#
- 2.Qe6#
- 1...Sdc6
- 2.Re6#
- 2.Qe6#
- 1...Sef5
- 2.Sg6#
- 2.Rd5#
- 1...Sec6
- 2.Sg6#
- 2.Rd5#
- 1...Sg6
- 2.Sxg6#
- 2.Rd5#
- 1...Sc8
- 2.Sg6#
- 2.Rd5#
- 1...Sg8
- 2.Sg6#
- 2.Rd5#
- 1...Bxd6!
- 1...Se6+
- 1.Sg6+?
- Keys
- 1.Qc8!
- 1...Se6+
- 2.Qxe6#
- 1...Kxd6
- 2.Qb8#
- 1...Bxd6
- 2.Qh8#
- 1...Sxb3
- 2.Qe6#
- 1...Sxb5
- 2.Qe6#
- 1...Sxc8
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sc2
- 2.Qe6#
- 1...Se2
- 2.Qe6#
- 1...Sdf5
- 2.Qe6#
- 1...Sdc6
- 2.Qe6#
- 1...Sef5
- 2.Rd5#
- 1...Sec6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sg8
- 2.Rd5#
- 1...Se6+
- 1.Qc8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::QAR1(E)
- S(c);N_GUARD,XP(B)::QAR1(E)
- S(c);N_GUARD,XB(F)::QAR1(E)
- S(c);CHECK,N_GUARD::QAR1(E),XS(c)
- S(g);N_GUARD::R1(H),XS(g)
- S(g);N_GUARD::R1(H)
- Tries
- Try
- S(D);CHECK
- Vars
- K(e);S_CUTS(g),S_FLIGHT,XR(H)::QAR1(E)
- Refutation
- S(g);XS(D)
- Try
- R(H);XS(c)
- Vars
- B(d);SBLOCK,XR(H)::QAR1(E)
- S(g);N_GUARD::R1(H),XS(g)
- B(d);SBLOCK::R1(H)
- S(g);N_GUARD::R1(H)
- Refutation
- K(e);S_FLIGHT,XR(H)
- Try
- Q(E);
- Refutation
- B(d);XR(H)
- Try
- Actual
- Q(E);
- Vars
- S(c);CHECK,N_GUARD::QAR1(E),XS(c)
- K(e);OGATEB,S_FLIGHT,XR(H)::QAB(E)
- B(d);SBLOCK,XR(H)::QAB(E)
- S(c);N_GUARD,XP(B)::QAR1(E)
- S(c);N_GUARD,XB(F)::QAR1(E)
- S(g);N_GUARD,XQ(E)::R1(H)
- S(g);N_GUARD::R1(H),XS(g)
- S(c);N_GUARD::QAR1(E)
- S(g);N_GUARD::R1(H)
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).