MESON Chess Problem Database
Problem Display
PID: 116364 (2r5/8/pB1pR3/KB1kNPb1/2p1n1Q1/4p3/n7/3r4 w - - 0 1)
Hermanson, Halvar
Sinfonie Scacchistiche, 1970
#2
7 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc6
- 2.Bxc6#
- 1...Ra8
- 2.Bxc4#
- 2.Bc6#
- 1...Rb8
- 2.Bxc4#
- 2.Bc6#
- 1...Rd8
- 2.Bxc4#
- 2.Bc6#
- 1...Re8
- 2.Bxc4#
- 2.Bc6#
- 1...Rf8
- 2.Bxc4#
- 2.Bc6#
- 1...Rg8
- 2.Bxc4#
- 2.Bc6#
- 1...Rh8
- 2.Bxc4#
- 2.Bc6#
- 1...Sd2
- 2.Qd4#
- 1...Sc5
- 2.Bxc4#
- 2.Qxc4#
- 1...Rc6
- Tries
- 1.Sc6?
- threat
- 2.Qxe4#
- 1...Bf4
- 2.Se7#
- 1...Sac3
- 2.Sb4#
- 1...Sd2
- 2.Qd4#
- 1...Sf2
- 2.Qxc4#
- 1...Sec3
- 2.Qxc4#
- 1...Sg3
- 2.Qxd1#
- 2.Qxc4#
- 1...Sc5
- 2.Qxc4#
- 1...Sf6
- 2.Se7#
- 2.Qxd1#
- 2.Qxc4#
- 1...Rd4!
- threat
- 1.Sc6?
- Keys
- 1.Sd3!
- threat
- 2.Qxe4#
- 1...Bf4
- 2.Sxf4#
- 1...Sac3
- 2.Sb4#
- 1...Sd2
- 2.Qd4#
- 1...Sf2
- 2.Qd4#
- 1...Sec3
- 2.Qd4#
- 1...Sg3
- 2.Qd4#
- 1...Sc5
- 2.Qxc4#
- 1...Sf6
- 2.Qd4#
- threat
- 1.Sd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 1
- Sets
- R(j);N_GUARD::B(C),XR(j)
- S(e);OGATE::QAR1(A)
- Tries
- Try
- S(D);
- Threat
- QAB1(A),XS(e)
- Vars
- B(g);N_GUARD::S(D)
- S(b);N_GUARD::S(D)
- S(e);OGATE::QAR1(A)
- S(e);OGATE::QAB1(A),XP(d)
- Refutation
- R(a);
- Try
- Actual
- S(D);
- Threat
- QAB1(A),XS(e)
- Vars
- B(g);N_GUARD::S(D),XB(g)
- S(b);N_GUARD::S(D)
- S(e);OGATE::QAR1(A)
- S(e);OGATE::QAB1(A),XP(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).