MESON Chess Problem Database
Problem Display
PID: 158948 (8/1p6/p7/kNQ5/8/2P5/1p6/bK6 w - - 0 1)
Markovic, Mirko B
Vecherni Novosti, 1974
#2
4 + 5
| 15523 | Moje Sahovske Kompozicije (Markovic) | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Ka4
- 2.Qb4#
- 1...axb5
- 2.Qa7#
- 1...b6
- 2.Qb4#
- 1...Ka4
- Tries
- 1.Sa3+?
- 1...Ka4
- 2.Qb4#
- 1...b5!
- 1...Ka4
- 1.Sd4+?
- 1...Ka4
- 2.Qb4#
- 1...b5!
- 1...Ka4
- 1.Sd6+?
- 1...Ka4
- 2.Qb4#
- 1...b5!
- 1...Ka4
- 1.Sa7+?
- 1...Ka4
- 2.Qb4#
- 1...b5!
- 1...Ka4
- 1.Sc7+?
- 1...Ka4
- 2.Qb4#
- 1...b5!
- 1...Ka4
- 1.Qd4?
- 1...axb5
- 2.Qa7#
- 1...b6
- 2.Qb4#
- 1...Kxb5!
- 1...axb5
- 1.Sa3+?
- Keys
- 1.c4!
- 1...Ka4
- 2.Qa3#
- 1...axb5
- 2.Qxb5#
- 1...b6
- 2.Qa3#
- 1...Ka4
- 1.c4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT::QAR1(D)
- P(d);OGATEB,P_SPINP(d),SBLOCK,XS(C)::QAR2(D)
- P(e);SBLOCK::QAB1(D)
- Tries
- Try
- S(C);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(D)
- Refutation
- P(e);P_SPINP(e)
- Try
- S(C);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(D)
- Refutation
- P(e);P_SPINP(e)
- Try
- S(C);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(D)
- Refutation
- P(e);P_SPINP(e)
- Try
- S(C);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(D)
- Refutation
- P(e);P_SPINP(e)
- Try
- S(C);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(D)
- Refutation
- P(e);P_SPINP(e)
- Try
- Q(D);
- Vars
- P(d);OGATEB,SBLOCK,XS(C)::QAR2(D)
- P(e);SBLOCK::QAB1(D)
- Refutation
- K(c);P-FLIGHT,XS(C)
- Try
- Actual
- P(B);
- Vars
- K(c);P-FLIGHT::QAR1(D)
- P(d);OGATE,P_SPINP(d),XS(C)::QAR1(D),XP(d)
- P(e);SBLOCK::QAR2(D)
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).