MESON Chess Problem Database
Problem Display
PID: 227535 (8/8/1p6/1ppnNp2/1P3kp1/3P1N2/1K5P/6Q1 w - - 0 1)
von Gottschall, Hermann
Streifzuge durch des Gebeit des Schachproblems, 1926
#2
7 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Qc1#
- 1...Se3
- 2.Qg3#
- 1...Sxb4
- 2.Qc1#
- 1...Sf6
- 2.Qc1#
- 1...Sc7
- 2.Qc1#
- 1...Se7
- 2.Qc1#
- 1...gxf3
- 2.Sg6#
- 1...g3
- 2.hxg3#
- 1...cxb4
- 2.Qd4#
- 1...c4
- 2.Qd4#
- 1...Sc3
- Tries
- 1.Kb1?
- 1...Sxb4
- 2.Qc1#
- 1...gxf3
- 2.Sg6#
- 1...cxb4
- 2.Qd4#
- 1...Se3
- 2.Qg3#
- 1...Sf6
- 2.Qc1#
- 1...Sc7
- 2.Qc1#
- 1...Se7
- 2.Qc1#
- 1...g3
- 2.hxg3#
- 1...c4
- 2.Qd4#
- 1...Sc3+!
- 1...Sxb4
- 1.Ka3?
- 1...Sxb4
- 2.Qc1#
- 1...gxf3
- 2.Sg6#
- 1...Sc3
- 2.Qc1#
- 1...Se3
- 2.Qg3#
- 1...Sf6
- 2.Qc1#
- 1...Sc7
- 2.Qc1#
- 1...Se7
- 2.Qc1#
- 1...g3
- 2.hxg3#
- 1...c4
- 2.Qd4#
- 1...cxb4+!
- 1...Sxb4
- 1.Kb3?
- 1...Sxb4
- 2.Qc1#
- 1...gxf3
- 2.Sg6#
- 1...cxb4
- 2.Qd4#
- 1...Sc3
- 2.Qc1#
- 1...Se3
- 2.Qg3#
- 1...Sf6
- 2.Qc1#
- 1...Sc7
- 2.Qc1#
- 1...Se7
- 2.Qc1#
- 1...g3
- 2.hxg3#
- 1...c4+!
- 1...Sxb4
- 1.Sc4?
- threat
- 2.Qg3#
- 1...Kxf3
- 2.Qf1#
- 1...g3
- 2.Qxg3#
- 1...bxc4!
- threat
- 1.Qf2?
- threat
- 2.Sg6#
- 1...Se7
- 2.Qd2#
- 1...g3
- 2.hxg3#
- 1...gxf3!
- threat
- 1.bxc5?
- threat
- 2.Qd4#
- 1...gxf3
- 2.Sg6#
- 1...Sc3
- 2.Qc1#
- 1...Se3
- 2.Qg3#
- 1...Sf6
- 2.Qc1#
- 1...bxc5!
- threat
- 1.Kb1?
- Keys
- 1.Ka1!
- 1...Sxb4
- 2.Qc1#
- 1...gxf3
- 2.Sg6#
- 1...cxb4
- 2.Qd4#
- 1...Sc3
- 2.Qc1#
- 1...Se3
- 2.Qg3#
- 1...Sf6
- 2.Qc1#
- 1...Sc7
- 2.Qc1#
- 1...Se7
- 2.Qc1#
- 1...g3
- 2.hxg3#
- 1...c4
- 2.Qd4#
- 1...Sxb4
- 1.Ka1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(e);N_GUARD::QAB(A)
- S(e);SBLOCK::QAB1(A)
- S(e);N_GUARD,XP(F)::QAB(A)
- P(b);SBLOCK,XS(E)::S(G)
- P(b);OGATE::P(C),XP(b)
- P(d);N_GUARD,XP(F)::QAR2(A)
- P(d);N_GUARD::QAR2(A)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(e);N_GUARD,XP(F)::QAB(A)
- P(b);SBLOCK,XS(E)::S(G)
- P(d);N_GUARD,XP(F)::QAR2(A)
- S(e);SBLOCK::QAB1(A)
- S(e);N_GUARD::QAB(A)
- P(b);OGATE::P(C),XP(b)
- P(d);N_GUARD::QAR2(A)
- Refutation
- S(e);CHECK
- Try
- K(B);S_FLIGHT
- Vars
- S(e);N_GUARD,XP(F)::QAB(A)
- P(b);SBLOCK,XS(E)::S(G)
- S(e);N_GUARD::QAB(A)
- S(e);SBLOCK::QAB1(A)
- P(b);OGATE::P(C),XP(b)
- P(d);N_GUARD::QAR2(A)
- Refutation
- P(d);CHECK,XP(F)
- Try
- K(B);P-FLIGHT
- Vars
- S(e);N_GUARD,XP(F)::QAB(A)
- P(b);SBLOCK,XS(E)::S(G)
- P(d);N_GUARD,XP(F)::QAR2(A)
- S(e);N_GUARD::QAB(A)
- S(e);SBLOCK::QAB1(A)
- P(b);OGATE::P(C),XP(b)
- Refutation
- P(d);CHECK
- Try
- S(G);
- Threat
- QAB1(A)
- Vars
- K(a);OGATEB,P-FLIGHT,XS(E)::QAR2(A)
- P(b);::QAB1(A),XP(b)
- Refutation
- P(c);XS(G)
- Try
- Q(A);
- Threat
- S(G)
- Vars
- S(e);N_GUARD::QAB(A)
- P(b);OGATE::P(C),XP(b)
- Refutation
- P(b);P_SPINP(b),XS(E)
- Try
- P(F);XP(d)
- Threat
- QAR2(A)
- Vars
- P(b);SBLOCK,XS(E)::S(G)
- S(e);N_GUARD::QAB(A)
- S(e);SBLOCK::QAB1(A)
- Refutation
- P(g);XP(F)
- Try
- Actual
- K(B);S_FLIGHT
- Vars
- S(e);N_GUARD,XP(F)::QAB(A)
- P(b);SBLOCK,XS(E)::S(G)
- P(d);N_GUARD,XP(F)::QAR2(A)
- S(e);N_GUARD::QAB(A)
- S(e);SBLOCK::QAB1(A)
- P(b);OGATE::P(C),XP(b)
- P(d);N_GUARD::QAR2(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).