MESON Chess Problem Database
Problem Display
PID: 7082 (B7/3Q4/1p1K1p2/3N4/2pkp3/3p3p/7R/8 w - - 0 1)
Leroy, Dominique
3rd Prize, Het Belgisch Schaakbord (L'Echiquier Belge), 1998-1999
#2
5 + 7
| 5110 | Bekroonde Problemen | 2002 |
SOLUTION
- SOUND
- Sets
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qa4#
- 1...e3
- 2.Qg4#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.Qg7#
- 1...d2
- Tries
- 1.Bc6?
- 1...d2
- 2.Rxd2#
- 1...e3
- 2.Qg4#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.Qg7#
- 1...c3!
- 1...d2
- 1.Bb7?
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qa4#
- 1...e3
- 2.Qg4#
- 1...f5
- 2.Qg7#
- 1...b5!
- 1...d2
- 1.Ra2?
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Ra4#
- 2.Qa4#
- 1...e3
- 2.Qg4#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.Qg7#
- 1...h2!
- 1...d2
- 1.Rb2?
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Rb4#
- 2.Qa4#
- 1...e3
- 2.Qg4#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.Qg7#
- 1...h2!
- 1...d2
- 1.Rd2?
- 1...c3
- 2.Qa4#
- 1...e3
- 2.Qg4#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.Qg7#
- 1...h2!
- 1...c3
- 1.Rf2?
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qa4#
- 1...e3
- 2.Rf4#
- 2.Qg4#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.Qg7#
- 1...h2!
- 1...d2
- 1.Rxh3?
- 1...c3
- 2.Qa4#
- 1...e3
- 2.Rh4#
- 2.Qg4#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.Qg7#
- 1...d2!
- 1...c3
- 1.Qxh3?
- threat
- 2.Qe3#
- 1...e3
- 2.Qg4#
- 2.Qxe3#
- 2.Qh4#
- 1...c3!
- threat
- 1.Qb5?
- threat
- 2.Qxb6#
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qa4#
- 2.Qb4#
- 1...e3!
- threat
- 1.Qf5?
- threat
- 2.Qxf6#
- 1...d2
- 2.Rxd2#
- 1...e3
- 2.Qg4#
- 2.Qf4#
- 1...c3!
- threat
- 1.Qc6?
- threat
- 2.Qxb6#
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qa4#
- 2.Qxc3#
- 1...b5
- 2.Qc5#
- 2.Qb6#
- 1...e3!
- threat
- 1.Qe6?
- threat
- 2.Qxf6#
- 1...d2
- 2.Rxd2#
- 1...e3
- 2.Qg4#
- 2.Qxe3#
- 1...f5
- 2.Qe5#
- 2.Qf6#
- 1...c3!
- threat
- 1.Qe8?
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qa4#
- 1...e3
- 2.Qxe3#
- 1...f5
- 2.Qe5#
- 2.Qh8#
- 1...b5!
- 1...d2
- 1.Qa7?
- threat
- 2.Qxb6#
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qa4#
- 1...e3!
- threat
- 1.Qc7?
- threat
- 2.Qxb6#
- 1...d2
- 2.Rxd2#
- 1...c3
- 2.Qxc3#
- 1...b5
- 2.Qb6#
- 2.Qc5#
- 2.Qa7#
- 1...e3!
- threat
- 1.Qe7?
- threat
- 2.Qxf6#
- 1...d2
- 2.Rxd2#
- 1...e3
- 2.Qxe3#
- 1...f5
- 2.Qf6#
- 2.Qe5#
- 2.Qg7#
- 1...c3!
- threat
- 1.Qg7?
- threat
- 2.Qxf6#
- 1...d2
- 2.Rxd2#
- 1...e3
- 2.Qg4#
- 1...c3!
- threat
- 1.Qh7?
- 1...d2
- 2.Rxd2#
- 1...e3
- 2.Qh4#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.Qg7#
- 2.Qh8#
- 1...c3!
- 1...d2
- 1.Bc6?
- Keys
- 1.Qc8!
- 1...d2
- 2.Rxd2#
- 1...e3
- 2.Qg4#
- 1...c3
- 2.Qxc3#
- 1...b5
- 2.Qc5#
- 1...f5
- 2.Qh8#
- 1...d2
- 1.Qc8!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::R(A),XP(a)
- P(c);OGATEB::QAR(D)
- P(e);OGATEB::QAR(D)
- P(f);OGATEB::QAB(D)
- P(g);OGATEB::QAB(D)
- Tries
- Try
- B(E);
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(e);OGATEB::QAR(D)
- P(f);OGATEB::QAB(D)
- P(g);OGATEB::QAB(D)
- Refutation
- P(c);
- Try
- B(E);
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(c);OGATEB::QAR(D)
- P(e);OGATEB::QAR(D)
- P(g);OGATEB::QAB(D)
- Refutation
- P(f);
- Try
- R(A);
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(e);OGATEB::QAR(D)
- P(f);OGATEB::QAB(D)
- P(g);OGATEB::QAB(D)
- Refutation
- P(b);
- Try
- R(A);
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(e);OGATEB::QAR(D)
- P(f);OGATEB::QAB(D)
- P(g);OGATEB::QAB(D)
- Refutation
- P(b);
- Try
- R(A);P_PINP(a)
- Vars
- P(c);OGATEB::QAR(D)
- P(e);OGATEB::QAR(D)
- P(f);OGATEB::QAB(D)
- P(g);OGATEB::QAB(D)
- Refutation
- P(b);
- Try
- R(A);
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(c);OGATEB::QAR(D)
- P(f);OGATEB::QAB(D)
- P(g);OGATEB::QAB(D)
- Refutation
- P(b);
- Try
- R(A);XP(b)
- Vars
- P(c);OGATEB::QAR(D)
- P(f);OGATEB::QAB(D)
- P(g);OGATEB::QAB(D)
- Refutation
- P(a);
- Try
- Q(D);XP(b)
- Threat
- QAB1(D)
- Refutation
- P(c);
- Try
- Q(D);
- Threat
- QAB(D),XP(f)
- Vars
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(e);
- Try
- Q(D);
- Threat
- QAB(D),XP(g)
- Vars
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(c);
- Try
- Q(D);
- Threat
- QAB(D),XP(f)
- Vars
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(e);
- Try
- Q(D);
- Threat
- QAB(D),XP(g)
- Vars
- P(a);OGATEB::R(A),XP(a)
- Refutation
- P(c);
- Try
- Q(D);
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(c);OGATEB::QAR(D)
- P(e);OGATE::QAB1(D),XP(e)
- Refutation
- P(f);
- Try
- Q(D);P_PINP(f)
- Threat
- QAB(D),XP(f)
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(c);OGATEB::QAR(D)
- Refutation
- P(e);
- Try
- Q(D);
- Threat
- QAB(D),XP(f)
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(c);OGATE::QAB1(D),XP(c)
- Refutation
- P(e);
- Try
- Q(D);
- Threat
- QAB(D),XP(g)
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(e);OGATE::QAB1(D),XP(e)
- Refutation
- P(c);
- Try
- Q(D);P_PINP(g)
- Threat
- QAB(D),XP(g)
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(e);OGATEB::QAR(D)
- Refutation
- P(c);
- Try
- Q(D);
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(e);OGATEB::QAR(D)
- P(f);OGATEB::QAB(D)
- Refutation
- P(c);
- Try
- Actual
- Q(D);
- Vars
- P(a);OGATEB::R(A),XP(a)
- P(e);OGATEB::QAR(D)
- P(c);OGATE::QAB1(D),XP(c)
- P(f);N_GUARD::QAB1(D)
- P(g);OGATEB::QAB(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).