MESON Chess Problem Database
Problem Display
PID: 73531 (5N1B/7p/1pp4K/5kN1/1Q5p/3R2nq/2R3pb/5rrb w - - 0 1)
Buchwald, Julius
Probleemblad, 1964
#2
7 + 12
| 5759 | Selected Compositions of Julius Buchwald | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Rf2#
- 2.Rf3#
- 1...Rb1
- 2.Rf2#
- 2.Rf3#
- 1...Rc1
- 2.Rf2#
- 2.Rf3#
- 1...Rd1
- 2.Rf2#
- 2.Rf3#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 1...Rf2
- 2.Rxf2#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sh5
- 2.Qe4#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Rd5#
- 1...Ra1
- Tries
- 1.Sg6?
- threat
- 2.Se7#
- 1...Rf4
- 2.Qxf4#
- 1...Se4
- 2.Qxe4#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 2.Qf4#
- 1...hxg6!
- threat
- 1.Sd7?
- 1...Se4
- 2.Qxe4#
- 1...Qg4
- 2.Qf8#
- 1...Ra1
- 2.Rf2#
- 2.Rf3#
- 1...Rb1
- 2.Rf2#
- 2.Rf3#
- 1...Rc1
- 2.Rf2#
- 2.Rf3#
- 1...Rd1
- 2.Rf2#
- 2.Rf3#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 1...Rf2
- 2.Rxf2#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Rd5#
- 1...Rf4!
- 1...Se4
- 1.Sfxh7?
- 1...Se4
- 2.Qxe4#
- 1...Qg4
- 2.Qf8#
- 1...Ra1
- 2.Rf2#
- 2.Rf3#
- 1...Rb1
- 2.Rf2#
- 2.Rf3#
- 1...Rc1
- 2.Rf2#
- 2.Rf3#
- 1...Rd1
- 2.Rf2#
- 2.Rf3#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 1...Rf2
- 2.Rxf2#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Rd5#
- 1...Rf4!
- 1...Se4
- 1.Re2?
- threat
- 2.Re5#
- 1...Sxe2
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 1...Sh5
- 2.Qe4#
- 1...Rf4!
- threat
- 1.Rxc6?
- threat
- 2.Rd5#
- 1...Se4
- 2.Qxe4#
- 1...Rd1
- 2.Rf3#
- 1...Re1
- 2.Rf3#
- 1...Se2
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...Rf4!
- threat
- 1.Re3?
- threat
- 2.Re5#
- 1...Se4
- 2.Qxe4#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 1...Se2
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...Rf4!
- threat
- 1.Rd7?
- threat
- 2.Rf7#
- 1...Se4
- 2.Qxe4#
- 1...Sh5
- 2.Qe4#
- 1...Rf4!
- threat
- 1.Qc4?
- 1...Rf4
- 2.Qe6#
- 1...Se4
- 2.Qxe4#
- 1...Qg4
- 2.Qf7#
- 1...Ra1
- 2.Rf2#
- 2.Rf3#
- 1...Rb1
- 2.Rf2#
- 2.Rf3#
- 1...Rc1
- 2.Rf2#
- 2.Rf3#
- 1...Rd1
- 2.Rf2#
- 2.Rf3#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 1...Rf2
- 2.Rxf2#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...c5
- 2.Rd5#
- 1...b5!
- 1...Rf4
- 1.Qd4?
- 1...Rf4
- 2.Qd7#
- 1...Se4
- 2.Qxe4#
- 1...Qg4
- 2.Qe5#
- 2.Qf6#
- 1...Ra1
- 2.Rf2#
- 2.Rf3#
- 1...Rb1
- 2.Rf2#
- 2.Rf3#
- 1...Rc1
- 2.Rf2#
- 2.Rf3#
- 1...Rd1
- 2.Rf2#
- 2.Rf3#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 1...Rf2
- 2.Rxf2#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...b5
- 2.Rc5#
- 1...c5!
- 1...Rf4
- 1.Sg6?
- Keys
- 1.Sfe6!
- 1...Rf4
- 2.Qxf4#
- 1...Se4
- 2.Qxe4#
- 1...Qg4
- 2.Qf8#
- 1...Ra1
- 2.Rf2#
- 2.Rf3#
- 2.Qf4#
- 1...Rb1
- 2.Rf2#
- 2.Rf3#
- 2.Qf4#
- 1...Rc1
- 2.Rf2#
- 2.Rf3#
- 2.Qf4#
- 1...Rd1
- 2.Rf2#
- 2.Rf3#
- 2.Qf4#
- 1...Re1
- 2.Rf2#
- 2.Rf3#
- 2.Qf4#
- 1...Rf2
- 2.Rxf2#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...b5
- 2.Rc5#
- 1...c5
- 2.Rd5#
- 1...Rf4
- 1.Sfe6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::R(A),XR(a)
- R(a);N_GUARD::R(B),XR(a)
- S(f);N_GUARD::QAB1(C)
- S(f);N_GUARD::QAB1(C),XS(f)
- P(j);N_GUARD::R(A)
- P(k);N_GUARD::R(B)
- Tries
- Try
- S(F);
- Threat
- S(F)
- Vars
- R(a);N_GUARD::QAR1(C),XR(a)
- S(f);N_GUARD::QAB1(C),XS(f)
- Refutation
- P(l);XS(F)
- Try
- S(F);
- Vars
- S(f);N_GUARD::QAB1(C),XS(f)
- Q(g);SBLOCK::QAR(C)
- R(a);N_GUARD::R(A),XR(a)
- R(a);N_GUARD::R(B),XR(a)
- S(f);N_GUARD::QAB1(C)
- P(j);N_GUARD::R(A)
- P(k);N_GUARD::R(B)
- Refutation
- R(a);
- Try
- S(F);XP(l)
- Vars
- S(f);N_GUARD::QAB1(C),XS(f)
- Q(g);SBLOCK::QAR(C)
- R(a);N_GUARD::R(A),XR(a)
- R(a);N_GUARD::R(B),XR(a)
- S(f);N_GUARD::QAB1(C)
- P(j);N_GUARD::R(A)
- P(k);N_GUARD::R(B)
- Refutation
- R(a);
- Try
- R(A);
- Threat
- R1(A)
- Vars
- S(f);N_GUARD,XR(A)::QAB1(C)
- S(f);N_GUARD::QAB1(C),XS(f)
- S(f);N_GUARD::QAB1(C)
- Refutation
- R(a);
- Try
- R(A);XP(k)
- Threat
- R(B)
- Vars
- S(f);N_GUARD::QAB1(C),XS(f)
- R(a);N_GUARD::R(B)
- S(f);N_GUARD::QAB1(C)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- R1(B)
- Vars
- S(f);N_GUARD::QAB1(C),XS(f)
- S(f);N_GUARD::QAB1(C)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- R(B)
- Vars
- S(f);N_GUARD::QAB1(C),XS(f)
- S(f);N_GUARD::QAB1(C)
- Refutation
- R(a);
- Try
- Q(C);
- Vars
- R(a);SBLOCK::QAB1(C)
- S(f);N_GUARD::QAB1(C),XS(f)
- Q(g);SBLOCK::QAR2(C)
- R(a);N_GUARD::R(A),XR(a)
- R(a);N_GUARD::R(B),XR(a)
- S(f);N_GUARD::QAB1(C)
- P(k);N_GUARD::R(B)
- Refutation
- P(j);
- Try
- Q(C);
- Vars
- R(a);SBLOCK::QAB(C)
- S(f);N_GUARD::QAB1(C),XS(f)
- R(a);N_GUARD::R(A),XR(a)
- R(a);N_GUARD::R(B),XR(a)
- S(f);N_GUARD::QAB1(C)
- P(j);N_GUARD::R(A)
- Refutation
- P(k);
- Try
- Actual
- S(F);
- Vars
- R(a);N_GUARD::QAR1(C),XR(a)
- S(f);N_GUARD::QAB1(C),XS(f)
- Q(g);SBLOCK::QAR(C)
- R(a);N_GUARD::R(A),XR(a)
- R(a);N_GUARD::R(B),XR(a)
- S(f);N_GUARD::QAB1(C)
- P(j);N_GUARD::R(A)
- P(k);N_GUARD::R(B)
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).