MESON Chess Problem Database
Problem Display
PID: 99185 (8/1qp5/1nb5/7R/3k4/6NR/3P1NQB/5BK1 w - - 0 1)
Istokovics, Ferenc
Magyar Sakkszovetseg, 1979
#2
9 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Se2#
- 1...Sc4
- Tries
- 1.Sge4?
- threat
- 2.Qg7#
- 1...Sc4
- 2.Rd3#
- 1...Sd5
- 2.Be5#
- 1...Sd7!
- threat
- 1.Qxc6?
- threat
- 2.Se2#
- 2.Sf5#
- 2.R3h4#
- 2.Qc3#
- 2.Qc5#
- 2.Qf6#
- 1...Qc8
- 2.Se2#
- 2.Qe4#
- 2.Qc3#
- 2.Qc5#
- 2.Qf6#
- 1...Qa6
- 2.Sf5#
- 2.R3h4#
- 2.Qe4#
- 2.Qc3#
- 2.Qc5#
- 2.Qf6#
- 1...Sa4
- 2.Se2#
- 2.Sf5#
- 2.R3h4#
- 2.Rd5#
- 2.Qc4#
- 2.Qf6#
- 1...Sc4
- 2.Se2#
- 2.Sf5#
- 2.R3h4#
- 2.Rd5#
- 2.Qxc4#
- 2.Qc5#
- 1...Sd5
- 2.Se2#
- 2.Sf5#
- 2.Rxd5#
- 2.Qc4#
- 1...Sd7
- 2.Se2#
- 2.Sf5#
- 2.R3h4#
- 2.Rd5#
- 2.Qc3#
- 2.Qc4#
- 1...Qxc6!
- threat
- 1.Sge4?
- Keys
- 1.Sfe4!
- threat
- 2.Qf2#
- 1...Sc4
- 2.Se2#
- 1...Sd5
- 2.Sf5#
- threat
- 1.Sfe4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);SBLOCK::S(G)
- Tries
- Try
- S(G);
- Threat
- QAB(E)
- Vars
- S(b);SBLOCK::R1(H)
- S(b);SBLOCK::B(F)
- Refutation
- S(b);
- Try
- Q(E);XB(c)
- Threat
- DUALS(6)
- Refutation
- Q(d);XQ(E)
- Try
- Actual
- S(D);
- Threat
- QAB(E)
- Vars
- S(b);SBLOCK::S(G)
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).