MESON Chess Problem Database
Problem Display
PID: 84610 (3rB3/bR6/p4p2/P1nn3R/2kNp2q/K1p1B2r/6p1/3Q4 w - - 0 1)
Szwedowski, Leopold Mieczyslaw
Die Schwalbe, 1970
#2
8 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sxe3
- 2.Rb4#
- 1...Sb4
- 2.Rxb4#
- 1...Sf4
- 2.Rb4#
- 1...Sc7
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...Sxe3
- Tries
- 1.Sc2?
- threat
- 2.Qd4#
- 1...Sxb7
- 2.Qe2#
- 1...Sxe3
- 2.Rb4#
- 1...Sb3
- 2.Qe2#
- 1...Sa4
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Sd7
- 2.Qe2#
- 2.Qxd5#
- 1...Sb4
- 2.Rxb4#
- 1...Sf4
- 2.Rb4#
- 1...Sb6
- 2.Rxc5#
- 1...Sc7
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...Sd3!
- threat
- 1.Sb3?
- threat
- 2.Qd4#
- 1...Sxb3
- 2.Qe2#
- 1...Sxb7
- 2.Qe2#
- 1...Sxe3
- 2.Rb4#
- 1...Sa4
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Sd7
- 2.Qe2#
- 2.Qxd5#
- 1...Sb4
- 2.Rxb4#
- 1...Sf4
- 2.Rb4#
- 1...Sb6
- 2.Rxc5#
- 1...Sc7
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...Sd3!
- threat
- 1.Sf3?
- threat
- 2.Qd4#
- 1...Sxb7
- 2.Qe2#
- 1...Sxe3
- 2.Rb4#
- 1...Sd3
- 2.Qb3#
- 1...Sb3
- 2.Qe2#
- 1...Sa4
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Sd7
- 2.Qe2#
- 2.Qxd5#
- 1...Sb4
- 2.Rxb4#
- 1...Sf4
- 2.Rb4#
- 1...Sb6
- 2.Rxc5#
- 1...Sc7
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...exf3!
- threat
- 1.Sf5?
- threat
- 2.Qd4#
- 1...Sxb7
- 2.Qe2#
- 1...Sxe3
- 2.Rb4#
- 1...Sd3
- 2.Qb3#
- 1...Sb3
- 2.Qe2#
- 1...Sa4
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Sd7
- 2.Sd6#
- 2.Qe2#
- 1...Sb4
- 2.Rxb4#
- 1...Sf4
- 2.Rb4#
- 1...Sc7
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...Sb6!
- threat
- 1.Sc6?
- threat
- 2.Qd4#
- 1...Sxb7
- 2.Qe2#
- 1...Sxe3
- 2.Rb4#
- 1...Sb6
- 2.Rxc5#
- 1...Sd3
- 2.Qb3#
- 1...Sb3
- 2.Qe2#
- 1...Sa4
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Sd7
- 2.Qe2#
- 2.Qxd5#
- 1...Sb4
- 2.Rxb4#
- 1...Sf4
- 2.Rb4#
- 1...Sc7
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...Bb6!
- threat
- 1.Sc2?
- Keys
- 1.Se6!
- threat
- 2.Qd4#
- 1...Sxe6
- 2.Qe2#
- 1...Sxb7
- 2.Qe2#
- 1...Sxe3
- 2.Rb4#
- 1...Sd3
- 2.Qb3#
- 1...Sb3
- 2.Qe2#
- 1...Sa4
- 2.Qe2#
- 1...Sd7
- 2.Qe2#
- 2.Qxd5#
- 1...Sb4
- 2.Rxb4#
- 1...Sf4
- 2.Rb4#
- 1...Sb6
- 2.Rxc5#
- 1...Sc7
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(h);N_GUARD,XB(C)::R1(G)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- Tries
- Try
- S(D);
- Threat
- QAR1(A)
- Vars
- S(g);N_GUARD,XR(G)::QAB(A)
- S(h);N_GUARD,XB(C)::R1(G)
- S(g);N_GUARD::QAB(A)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- S(h);OGATE::R1(F),XS(g)
- Refutation
- S(g);
- Try
- S(D);
- Threat
- QAR1(A)
- Vars
- S(g);N_GUARD,XS(D)::QAB(A)
- S(g);N_GUARD,XR(G)::QAB(A)
- S(h);N_GUARD,XB(C)::R1(G)
- S(g);N_GUARD::QAB(A)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- S(h);OGATE::R1(F),XS(g)
- Refutation
- S(g);
- Try
- S(D);
- Threat
- QAR1(A)
- Vars
- S(g);N_GUARD,XR(G)::QAB(A)
- S(h);N_GUARD,XB(C)::R1(G)
- S(g);N_GUARD,SBLOCK::QAB1(A)
- S(g);N_GUARD::QAB(A)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- S(h);OGATE::R1(F),XS(g)
- Refutation
- P(e);XS(D)
- Try
- S(D);
- Threat
- QAR1(A)
- Vars
- S(g);N_GUARD,XR(G)::QAB(A)
- S(h);N_GUARD,XB(C)::R1(G)
- S(g);N_GUARD,SBLOCK::QAB1(A)
- S(g);N_GUARD::QAB(A)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- Refutation
- S(h);
- Try
- S(D);
- Threat
- QAR1(A)
- Vars
- S(g);N_GUARD,XR(G)::QAB(A)
- S(h);N_GUARD,XB(C)::R1(G)
- S(h);OGATE::R1(F),XS(g)
- S(g);N_GUARD,SBLOCK::QAB1(A)
- S(g);N_GUARD::QAB(A)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- Refutation
- B(k);
- Try
- Actual
- S(D);
- Threat
- QAR1(A)
- Vars
- S(g);N_GUARD,XS(D)::QAB(A)
- S(g);N_GUARD,XR(G)::QAB(A)
- S(h);N_GUARD,XB(C)::R1(G)
- S(g);N_GUARD,SBLOCK::QAB1(A)
- S(g);N_GUARD::QAB(A)
- S(h);N_GUARD::R1(G),XS(h)
- S(h);N_GUARD::R1(G)
- S(h);OGATE::R1(F),XS(g)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).