MESON Chess Problem Database
Problem Display
PID: 243325 (2r5/1N6/4Q3/N7/3kn1B1/R7/1n6/K1b1B3 w - - 0 1)
Andersson, Sven Tore
Themes-64, 1965
#2
7 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rc6
- 2.Sxc6#
- 1...Ra8
- 2.Sc6#
- 1...Rb8
- 2.Sc6#
- 1...Rd8
- 2.Sc6#
- 1...Re8
- 2.Sc6#
- 1...Rf8
- 2.Sc6#
- 1...Rg8
- 2.Sc6#
- 1...Rh8
- 2.Sc6#
- 1...Sd2
- 2.Bf2#
- 1...Rc6
- Tries
- 1.Bf2+?
- 1...Be3
- 2.Bxe3#
- 1...Sxf2!
- 1...Be3
- 1.Bf3?
- threat
- 2.Qxe4#
- 1...Re8
- 2.Sc6#
- 1...Sd2
- 2.Bf2#
- 2.Qd5#
- 2.Qe3#
- 2.Qd6#
- 2.Qf6#
- 1...Sf2
- 2.Qd5#
- 2.Qd6#
- 2.Qf6#
- 1...Sg3
- 2.Qd5#
- 2.Qd6#
- 2.Qf6#
- 1...Sc5
- 2.Qd5#
- 2.Qd6#
- 2.Qf6#
- 1...Sg5
- 2.Qd5#
- 2.Qd6#
- 2.Qf6#
- 1...Sd6
- 2.Qd5#
- 2.Qxd6#
- 2.Qf6#
- 1...Sf6
- 2.Qxf6#
- 1...Sc3!
- threat
- 1.Qf6+?
- 1...Kd5
- 2.Be6#
- 1...Sxf6!
- 1...Kd5
- 1.Bf2+?
- Keys
- 1.Bf5!
- threat
- 2.Qxe4#
- 1...Re8
- 2.Sc6#
- 1...Sd2
- 2.Bf2#
- 2.Qd6#
- 1...Sf2
- 2.Sb3#
- 2.Qd6#
- 1...Sc3
- 2.Sb3#
- 1...Sg3
- 2.Sb3#
- 2.Qd6#
- 1...Sc5
- 2.Bc3#
- 2.Qd6#
- 1...Sg5
- 2.Sb3#
- 2.Qd6#
- 1...Sd6
- 2.Sb3#
- 2.Qxd6#
- 1...Sf6
- 2.Sb3#
- threat
- 1.Bf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- R(e);N_GUARD::S(E),XR(e)
- R(e);N_GUARD::S(E)
- S(d);N_GUARD,S_CUTB(a)::B(B)
- Tries
- Try
- B(B);CHECK
- Vars
- B(a);N_GUARD,P_SPINB(a)::B(B),XB(a)
- Refutation
- S(d);XB(B)
- Try
- B(D);
- Threat
- QAR1(F),XS(d)
- Vars
- R(e);N_GUARD::S(E)
- S(d);N_GUARD::QAB(F),XS(d)
- Refutation
- S(d);
- Try
- Q(F);CHECK
- Vars
- K(c);P-FLIGHT::B(D)
- Refutation
- S(d);XQ(F)
- Try
- Actual
- B(D);
- Threat
- QAR1(F),XS(d)
- Vars
- R(e);N_GUARD::S(E)
- S(d);::S(E)
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).