MESON Chess Problem Database
Problem Display
PID: 95239 (R3b3/2n1Pk2/5P2/7K/3B2Q1/8/8/8 w - - 0 1)
Herland, Sigmund
Deutsches Wochenschach, 1911
#2
6 + 3
| 16336 | Problemes choisis composes par Sigmund Herland (Yaremska-Iliescu) | 2001 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba4
- 2.Rf8#
- 2.Qg8#
- 1...Bb5
- 2.Rf8#
- 2.Qg8#
- 1...Bc6
- 2.Rf8#
- 2.Qg8#
- 1...Bd7
- 2.Rf8#
- 2.Qg8#
- 1...Se6
- 2.Qg6#
- 1...Ba4
- Tries
- 1.Ba1?
- 1...Sxa8
- 2.Qc4#
- 1...Sb5
- 2.Qc4#
- 1...Ba4
- 2.Rf8#
- 2.Qg8#
- 1...Bb5
- 2.Rf8#
- 2.Qg8#
- 1...Bc6
- 2.Rf8#
- 2.Qg8#
- 1...Bd7
- 2.Rf8#
- 2.Qg8#
- 1...Sa6
- 2.Qc4#
- 1...Se6
- 2.Qg6#
- 1...Sd5!
- 1...Sxa8
- 1.Bb2?
- 1...Sxa8
- 2.Qc4#
- 1...Sb5
- 2.Qc4#
- 1...Ba4
- 2.Rf8#
- 2.Qg8#
- 1...Bb5
- 2.Rf8#
- 2.Qg8#
- 1...Bc6
- 2.Rf8#
- 2.Qg8#
- 1...Bd7
- 2.Rf8#
- 2.Qg8#
- 1...Sa6
- 2.Qc4#
- 1...Se6
- 2.Qg6#
- 1...Sd5!
- 1...Sxa8
- 1.Bc3?
- 1...Sxa8
- 2.Qc4#
- 1...Sb5
- 2.Qc4#
- 1...Ba4
- 2.Rf8#
- 2.Qg8#
- 1...Bb5
- 2.Rf8#
- 2.Qg8#
- 1...Bc6
- 2.Rf8#
- 2.Qg8#
- 1...Bd7
- 2.Rf8#
- 2.Qg8#
- 1...Sa6
- 2.Qc4#
- 1...Se6
- 2.Qg6#
- 1...Sd5!
- 1...Sxa8
- 1.Be5?
- 1...Sxa8
- 2.Qc4#
- 1...Ba4
- 2.Rf8#
- 2.Qg8#
- 1...Bb5
- 2.Rf8#
- 2.Qg8#
- 1...Bc6
- 2.Rf8#
- 2.Qg8#
- 1...Bd7
- 2.Rf8#
- 2.Qg8#
- 1...Sb5
- 2.Qc4#
- 1...Sa6
- 2.Qc4#
- 1...Se6
- 2.Qg6#
- 1...Sd5!
- 1...Sxa8
- 1.Qg2?
- 1...Sxa8
- 2.Qd5#
- 2.Qa2#
- 1...Sd5
- 2.Qxd5#
- 1...Ba4
- 2.Qg8#
- 1...Bb5
- 2.Qg8#
- 1...Bc6
- 2.Qg8#
- 1...Bd7
- 2.Qg8#
- 1...Sb5
- 2.Qd5#
- 2.Qa2#
- 1...Sa6
- 2.Qd5#
- 2.Qa2#
- 1...Se6
- 2.Qg6#
- 1...Ke6+!
- 1...Sxa8
- 1.Qe4?
- 1...Sxa8
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Ba4
- 2.Rf8#
- 1...Bb5
- 2.Rf8#
- 1...Bc6
- 2.Rf8#
- 1...Bd7
- 2.Rf8#
- 1...Sb5
- 2.Qd5#
- 1...Sa6
- 2.Qd5#
- 1...Se6
- 2.Qg6#
- 1...Kg8+!
- 1...Sxa8
- 1.Qg5?
- 1...Sxa8
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Ba4
- 2.Qg8#
- 1...Bb5
- 2.Qg8#
- 1...Bc6
- 2.Qg8#
- 1...Bd7
- 2.Qg8#
- 1...Sb5
- 2.Qd5#
- 1...Sa6
- 2.Qd5#
- 1...Se6
- 2.Qg6#
- 1...Ke6+!
- 1...Sxa8
- 1.Ba1?
- Keys
- 1.Qf5!
- 1...Kg8+
- 2.f7#
- 1...Sxa8
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Ba4
- 2.Rf8#
- 1...Bb5
- 2.Rf8#
- 1...Bc6
- 2.Rf8#
- 1...Bd7
- 2.Rf8#
- 1...Sb5
- 2.Qd5#
- 1...Sa6
- 2.Qd5#
- 1...Se6
- 2.Qg6#
- 1...Kg8+
- 1.Qf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- S(a);SBLOCK::QAB1(B)
- Tries
- Try
- B(A);
- Vars
- S(a);N_GUARD,XR(F)::QAB(B)
- S(a);N_GUARD::QAB(B)
- S(a);SBLOCK::QAB1(B)
- Refutation
- S(a);
- Try
- B(A);
- Vars
- S(a);N_GUARD,XR(F)::QAB(B)
- S(a);N_GUARD::QAB(B)
- S(a);SBLOCK::QAB1(B)
- Refutation
- S(a);
- Try
- B(A);
- Vars
- S(a);N_GUARD,XR(F)::QAB(B)
- S(a);N_GUARD::QAB(B)
- S(a);SBLOCK::QAB1(B)
- Refutation
- S(a);
- Try
- B(A);
- Vars
- S(a);N_GUARD,XR(F)::QAB(B)
- S(a);N_GUARD::QAB(B)
- S(a);SBLOCK::QAB1(B)
- Refutation
- S(a);
- Try
- Q(B);
- Vars
- S(a);N_GUARD::QAB(B),XS(a)
- B(c);::QAB1(B)
- S(a);SBLOCK::QAB1(B)
- Refutation
- K(b);CHECK,S_FLIGHT
- Try
- Q(B);
- Vars
- S(a);N_GUARD,XR(F)::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- B(c);OGATE::R1(F)
- S(a);N_GUARD::QAB(B)
- S(a);SBLOCK::QAB1(B)
- Refutation
- K(b);CHECK,P_SPINB(c),S_FLIGHT
- Try
- Q(B);
- Vars
- S(a);N_GUARD,XR(F)::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- B(c);::QAB1(B)
- S(a);N_GUARD::QAB(B)
- S(a);SBLOCK::QAB1(B)
- Refutation
- K(b);CHECK,S_FLIGHT
- Try
- Actual
- Q(B);
- Vars
- K(b);CHECK,OGATE,P_SPINB(c),S_FLIGHT::P(D)
- S(a);N_GUARD,XR(F)::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- B(c);OGATE::R1(F)
- S(a);N_GUARD::QAB(B)
- S(a);SBLOCK::QAB1(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).