MESON Chess Problem Database
Problem Display
PID: 64333 (7b/1B6/rnN2nR1/r4p2/5k1p/4R3/bB4P1/4KN2 w - - 0 1)
Goldschmidt, Josef
Chess, 1946
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Ra3
- 2.Be5#
- 1...Ra4
- 2.Be5#
- 1...Re5
- 2.Bxe5#
- 1...Bd5
- 2.Be5#
- 1...Sbd5
- 2.Be5#
- 1...Se4
- 2.Rf3#
- 1...h3
- 2.g3#
- 1...Ra3
- Tries
- 1.Sb4?
- threat
- 2.Sd3#
- 2.Rf3#
- 1...Ra3
- 2.Be5#
- 1...Re5
- 2.Sd3#
- 2.Bxe5#
- 1...Bb1
- 2.Rf3#
- 1...Bc4
- 2.Rf3#
- 1...Bd5
- 2.Sd3#
- 2.Be5#
- 1...Sbd5
- 2.Sd3#
- 2.Be5#
- 1...Sfd5
- 2.Sd3#
- 1...Rd5!
- threat
- 1.Sxa5?
- threat
- 2.Be5#
- 2.Rf3#
- 1...Rxa5
- 2.Rf3#
- 1...Bd5
- 2.Be5#
- 1...Sc4
- 2.Rf3#
- 1...Sbd5
- 2.Be5#
- 1...Sbd7
- 2.Rf3#
- 1...Se4
- 2.Rf3#
- 1...Sg4
- 2.Rf3#
- 1...Sh5
- 2.Rf3#
- 1...Sfd7
- 2.Rf3#
- 1...Sh7
- 2.Rf3#
- 1...Se8
- 2.Rf3#
- 1...Sg8
- 2.Rf3#
- 1...Sfd5!
- threat
- 1.Sb4?
- Keys
- 1.Sd8!
- threat
- 2.Rf3#
- 1...Rd5
- 2.Se6#
- 1...Ra3
- 2.Be5#
- 1...Re5
- 2.Bxe5#
- 1...Bd5
- 2.Be5#
- 1...Sbd5
- 2.Be5#
- 1...Sfd5
- 2.Se6#
- threat
- 1.Sd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- R(d);N_GUARD::B(C)
- R(d);N_GUARD,P_PINR(E)::B(C),XR(d)
- B(a);S_CUTR(d)::B(C)
- S(g);S_CUTR(d)::B(C)
- S(h);SBLOCK::R1(E)
- P(c);N_GUARD::P(D)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(d);N_GUARD::B(C)
- B(a);::R1(E)
- S(h);::S(F)
- Refutation
- R(d);
- Try
- S(F);XR(d)
- Threat
- DUALS(2)
- Vars
- R(f);XS(F)::R1(E)
- B(a);::B(C)
- S(g);::R1(E)
- S(g);::B(C)
- S(h);::R1(E)
- Refutation
- S(h);
- Try
- Actual
- S(F);
- Threat
- R1(E)
- Vars
- R(d);S_CUTB(a)::S(F)
- R(d);N_GUARD::B(C)
- R(d);N_GUARD,P_PINR(E)::B(C),XR(d)
- B(a);S_CUTR(d)::B(C)
- S(g);S_CUTR(d)::B(C)
- S(h);S_CUTB(a)::S(F)
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).