MESON Chess Problem Database
Problem Display
PID: 10491 (r7/2p1P3/2Q5/1PK1N1p1/8/p1k1P3/P1b4r/2B1N3 w - - 0 1)
Kamczyk, Herbert
Die Schwalbe, 1965
#2
9 + 7
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Qd5?
- threat
- 2.Qc4#
- 2.Qd4#
- 1...Rh4
- 2.Qd2#
- 1...Rd2
- 2.Qc4#
- 2.Qxd2#
- 1...Rd8
- 2.Qc4#
- 1...Bb3
- 2.Qxb3#
- 2.Qd3#
- 2.Qd4#
- 1...Bd3
- 2.Qb3#
- 2.Qxd3#
- 2.Qd4#
- 1...Ra4!
- threat
- 1.Qd5?
- Keys
- 1.Qf6!
- threat
- 2.S5d3#
- 2.S5f3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 1...Rh4
- 2.Sg4#
- 1...Rd2
- 2.S5d3#
- 1...Rf2
- 2.S5f3#
- 1...Rh6
- 2.Sg6#
- 1...Ra4
- 2.Sc4#
- 1...Ra6
- 2.Sc6#
- 1...Rd8
- 2.Sd7#
- 1...Rf8
- 2.Sf7#
- 1...Bd3
- 2.S5xd3#
- 2.S5f3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 1...Bg6
- 2.S5d3#
- 2.S5f3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Sxg6#
- 2.Sd7#
- 2.Sf7#
- 1...g4
- 2.S5d3#
- 2.S5f3#
- 2.Sc4#
- 2.Sxg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- 1...c6
- 2.S5d3#
- 2.S5f3#
- 2.Sc4#
- 2.Sg4#
- 2.Sxc6#
- 2.Sg6#
- 2.Sd7#
- 2.Sf7#
- threat
- 1.Qf6!
This anticipates 156413(2006)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD::QAB1(H)
- R(g);::QAR1(H)
- Refutation
- R(g);
- Try
- Actual
- Q(H);
- Threat
- DUALS(8)
- Vars
- R(b);::QAB(H)+S(G)
- R(g);::QAB(H)+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).