MESON Chess Problem Database
Problem Display
PID: 176104 (2RN4/2r5/4P3/RrPk2P1/4N1K1/3B4/5b2/B6Q w - - 0 1)
Szoghy, Jozsef
Schach-Echo, 1936
#2
11 + 4
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Sf6#
- 1...Rb3
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Rb6
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Rbb7
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Rb8
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Ra7
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Rcb7
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Rd7
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Re7
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Rf7
- 2.Sf6#
- 1...Rg7
- 2.Sd2#
- 2.Sxf2#
- 2.Sg3#
- 2.Sd6#
- 2.Sf6#
- 1...Rh7
- 2.Sf6#
- 1...Rb1
- Tries
- 1.Qh2?
- threat
- 2.Qe5#
- 2.Qd6#
- 1...Bxc5
- 2.Sf6#
- 2.Qe5#
- 1...Rb2
- 2.Qd6#
- 1...Rb6
- 2.Sf6#
- 2.Qe5#
- 1...Rc6
- 2.Qe5#
- 1...Rd7
- 2.Sf6#
- 2.Qe5#
- 1...Bd4
- 2.Qd6#
- 1...Bg3!
- threat
- 1.Qh2?
- Keys
- 1.Qh8!
- threat
- 2.Qe5#
- 1...Rb2
- 2.Sc3#
- 1...Rg7
- 2.Sf6#
- 1...Bg3
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 3
- Sets
- R(b);::QAB(B)+S(D),DCHECK
- R(d);::QAB(B)+S(D),DCHECK
- Tries
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(b);::QAR1(B)
- R(d);::QAR1(B)
- B(a);::QAR1(B)
- Refutation
- B(a);
- Try
- Actual
- Q(B);
- Threat
- QAR1(B)
- Vars
- R(b);::S(D)
- R(d);P_PINP(H)::S(D)
- B(a);N_GUARD::QAR1(B)
- B(a);N_GUARD::QAR1(B),XB(a)
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).