MESON Chess Problem Database
Problem Display
PID: 198645 (6kB/5n1r/5Q2/8/8/8/8/4KR2 w - - 0 1)
Orlimont, PA (= Ernst Krieger)
Die Welt der Frau, 1921
#2
4 + 3
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kf8
- 2.Qd8#
- 1...Rh1
- 2.Qg7#
- 1...Rh2
- 2.Qg7#
- 1...Rh3
- 2.Qg7#
- 1...Rh4
- 2.Qg7#
- 1...Rh5
- 2.Qg7#
- 1...Rh6
- 2.Qg7#
- 1...Rg7
- 2.Qxg7#
- 1...Rxh8
- 2.Qxf7#
- 1...Se5
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qd8#
- 2.Qf8#
- 1...Sd8
- 2.Qxd8#
- 2.Qf8#
- 1...Sxh8
- 2.Qf8#
- 1...Kf8
- Tries
- 1.Kd2?
- 1...Kf8
- 2.Qd8#
- 1...Rxh8
- 2.Qxf7#
- 1...Sxh8
- 2.Qf8#
- 1...Rh1
- 2.Qg7#
- 1...Rh3
- 2.Qg7#
- 1...Rh4
- 2.Qg7#
- 1...Rh5
- 2.Qg7#
- 1...Rh6
- 2.Qg7#
- 1...Rg7
- 2.Qxg7#
- 1...Se5
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qd8#
- 2.Qf8#
- 1...Sd8
- 2.Qxd8#
- 2.Qf8#
- 1...Rh2+!
- 1...Kf8
- 1.Ke2?
- 1...Kf8
- 2.Qd8#
- 1...Rxh8
- 2.Qxf7#
- 1...Sxh8
- 2.Qf8#
- 1...Rh1
- 2.Qg7#
- 1...Rh3
- 2.Qg7#
- 1...Rh4
- 2.Qg7#
- 1...Rh5
- 2.Qg7#
- 1...Rh6
- 2.Qg7#
- 1...Rg7
- 2.Qxg7#
- 1...Se5
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qd8#
- 2.Qf8#
- 1...Sd8
- 2.Qxd8#
- 2.Qf8#
- 1...Rh2+!
- 1...Kf8
- 1.Rf2?
- 1...Kf8
- 2.Qd8#
- 1...Rxh8
- 2.Qxf7#
- 1...Sxh8
- 2.Qf8#
- 1...Rh2
- 2.Qg7#
- 1...Rh3
- 2.Qg7#
- 1...Rh4
- 2.Qg7#
- 1...Rh5
- 2.Qg7#
- 1...Rh6
- 2.Qg7#
- 1...Rg7
- 2.Qxg7#
- 1...Se5
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qd8#
- 2.Qf8#
- 1...Sd8
- 2.Qxd8#
- 2.Qf8#
- 1...Rh1+!
- 1...Kf8
- 1.Rf3?
- 1...Kf8
- 2.Qd8#
- 1...Rxh8
- 2.Qxf7#
- 1...Sxh8
- 2.Qf8#
- 1...Rh2
- 2.Qg7#
- 1...Rh3
- 2.Qg7#
- 1...Rh4
- 2.Qg7#
- 1...Rh5
- 2.Qg7#
- 1...Rh6
- 2.Qg7#
- 1...Rg7
- 2.Qxg7#
- 1...Se5
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qd8#
- 2.Qf8#
- 1...Sd8
- 2.Qxd8#
- 2.Qf8#
- 1...Rh1+!
- 1...Kf8
- 1.Rf4?
- 1...Kf8
- 2.Qd8#
- 1...Rxh8
- 2.Qxf7#
- 1...Sxh8
- 2.Qf8#
- 1...Rh2
- 2.Qg7#
- 1...Rh3
- 2.Qg7#
- 1...Rh4
- 2.Qg7#
- 1...Rh5
- 2.Qg7#
- 1...Rh6
- 2.Qg7#
- 1...Rg7
- 2.Qxg7#
- 1...Se5
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qd8#
- 2.Qf8#
- 1...Sd8
- 2.Qxd8#
- 2.Qf8#
- 1...Rh1+!
- 1...Kf8
- 1.Rf5?
- 1...Kf8
- 2.Qd8#
- 1...Rxh8
- 2.Qxf7#
- 1...Sxh8
- 2.Qf8#
- 1...Rh2
- 2.Qg7#
- 1...Rh3
- 2.Qg7#
- 1...Rh4
- 2.Qg7#
- 1...Rh5
- 2.Qg7#
- 1...Rh6
- 2.Qg7#
- 1...Rg7
- 2.Qxg7#
- 1...Se5
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qd8#
- 2.Qf8#
- 1...Sd8
- 2.Qxd8#
- 2.Qf8#
- 1...Rh1+!
- 1...Kf8
- 1.Qxf7+?
- 1...Kxh8
- 2.Qf8#
- 1...Rxf7!
- 1...Kxh8
- 1.Kd2?
- Keys
- 1.Kd1!
- 1...Kf8
- 2.Qd8#
- 1...Rxh8
- 2.Qxf7#
- 1...Sxh8
- 2.Qf8#
- 1...Rh1
- 2.Qg7#
- 1...Rh2
- 2.Qg7#
- 1...Rh3
- 2.Qg7#
- 1...Rh4
- 2.Qg7#
- 1...Rh5
- 2.Qg7#
- 1...Rh6
- 2.Qg7#
- 1...Rg7
- 2.Qxg7#
- 1...Se5
- 2.Qd8#
- 2.Qf8#
- 1...Sg5
- 2.Qd8#
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qd8#
- 2.Qf8#
- 1...Sd8
- 2.Qxd8#
- 2.Qf8#
- 1...Kf8
- 1.Kd1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT,P_SPINS(a)::QAR2(C)
- R(b);N_GUARD,P_PINR(B)::QAR1(C)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- R(b);N_GUARD,SBLOCK,XB(D)::QAB1(C),XS(a)
- S(a);OGATE::QAR1(C)
- S(a);OGATE,SBLOCK,XB(D)::QAR1(C)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::QAR2(C)
- R(b);N_GUARD,SBLOCK,XB(D)::QAB1(C),XS(a)
- S(a);OGATE,SBLOCK,XB(D)::QAR1(C)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(a);OGATE::QAR1(C)
- Refutation
- R(b);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::QAR2(C)
- R(b);N_GUARD,SBLOCK,XB(D)::QAB1(C),XS(a)
- S(a);OGATE,SBLOCK,XB(D)::QAR1(C)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(a);OGATE::QAR1(C)
- Refutation
- R(b);CHECK
- Try
- R(B);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::QAR2(C)
- R(b);N_GUARD,SBLOCK,XB(D)::QAB1(C),XS(a)
- S(a);OGATE,SBLOCK,XB(D)::QAR1(C)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(a);OGATE::QAR1(C)
- Refutation
- R(b);CHECK
- Try
- R(B);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::QAR2(C)
- R(b);N_GUARD,SBLOCK,XB(D)::QAB1(C),XS(a)
- S(a);OGATE,SBLOCK,XB(D)::QAR1(C)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(a);OGATE::QAR1(C)
- Refutation
- R(b);CHECK
- Try
- R(B);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::QAR2(C)
- R(b);N_GUARD,SBLOCK,XB(D)::QAB1(C),XS(a)
- S(a);OGATE,SBLOCK,XB(D)::QAR1(C)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(a);OGATE::QAR1(C)
- Refutation
- R(b);CHECK
- Try
- R(B);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::QAR2(C)
- R(b);N_GUARD,SBLOCK,XB(D)::QAB1(C),XS(a)
- S(a);OGATE,SBLOCK,XB(D)::QAR1(C)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(a);OGATE::QAR1(C)
- Refutation
- R(b);CHECK
- Try
- Q(C);CHECK,XS(a)
- Vars
- K(c);P-FLIGHT,XB(D)::QAR2(C)
- Refutation
- R(b);XQ(C)
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::QAR2(C)
- R(b);N_GUARD,SBLOCK,XB(D)::QAB1(C),XS(a)
- S(a);OGATE,SBLOCK,XB(D)::QAR1(C)
- R(b);N_GUARD,P_PINR(B)::QAR1(C)
- R(b);N_GUARD::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- S(a);OGATE::QAR1(C)
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).