MESON Chess Problem Database
Problem Display
PID: 198466 (2R5/N7/pN6/r1b1p1Q1/1k2K3/p1p1P3/B7/8 w - - 0 1)
Vandemeulebroucke, Ignaas
van Craenenbroeck, Pierre
Sp. Belgian Mention, Fontaine MT, 1978-1979
#2
7 + 7
| 15611 | Schaak-composities 1975-1979 (de Vuyst) | 1982 |
| 5110 | Bekroonde Problemen | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Rb5
- 2.Sc6#
- 1...Bxe3
- 2.Rc4#
- 1...Bd4
- 2.Rc4#
- 1...Bxb6
- 2.Rc4#
- 1...Bd6
- 2.Rc4#
- 1...Be7
- 2.Rc4#
- 1...Bf8
- 2.Rc4#
- 1...Rb5
- Tries
- 1.Qh4?
- 1...Bxe3
- 2.Rc4#
- 1...Bxb6
- 2.Rc4#
- 1...Rb5
- 2.Sc6#
- 1...c2
- 2.Qe1#
- 1...Bd4
- 2.Rc4#
- 1...Bd6
- 2.Rc4#
- 1...Be7
- 2.Rc4#
- 1...Bf8
- 2.Rc4#
- 1...Ra4!
- 1...Bxe3
- 1.Qe7?
- 1...Bxe7
- 2.Rc4#
- 1...Ra4
- 2.Qxc5#
- 1...Rb5
- 2.Sc6#
- 1...Bd6
- 2.Rc4#
- 1...c2!
- 1...Bxe7
- 1.Qg1?
- threat
- 2.Qb1#
- 1...Bxb6
- 2.Rc4#
- 1...Rb5
- 2.Sc6#
- 1...c2
- 2.Qe1#
- 1...Ra4!
- threat
- 1.Qg2?
- 1...Bxe3
- 2.Rc4#
- 1...Bxb6
- 2.Rc4#
- 1...Rb5
- 2.Sc6#
- 1...c2
- 2.Qd2#
- 1...Bd4
- 2.Rc4#
- 1...Bd6
- 2.Rc4#
- 1...Be7
- 2.Rc4#
- 1...Bf8
- 2.Rc4#
- 1...Ra4!
- 1...Bxe3
- 1.Qg3?
- 1...Bxe3
- 2.Rc4#
- 1...Bxb6
- 2.Rc4#
- 1...Rb5
- 2.Sc6#
- 1...c2
- 2.Qe1#
- 1...Bd4
- 2.Rc4#
- 1...Bd6
- 2.Rc4#
- 1...Be7
- 2.Rc4#
- 1...Bf8
- 2.Rc4#
- 1...Ra4!
- 1...Bxe3
- 1.Qxe5?
- 1...Bxe3
- 2.Sc6#
- 2.Rc4#
- 2.Qxc3#
- 1...Bxb6
- 2.Rc4#
- 1...Ra4
- 2.Qxc5#
- 1...Rb5
- 2.Sc6#
- 1...Bd4
- 2.Sc6#
- 2.Rc4#
- 2.Qxd4#
- 1...Bd6
- 2.Sc6#
- 2.Rc4#
- 2.Qxc3#
- 2.Qd4#
- 1...Be7
- 2.Sc6#
- 2.Rc4#
- 2.Qxc3#
- 2.Qd4#
- 1...Bf8
- 2.Sc6#
- 2.Rc4#
- 2.Qxc3#
- 2.Qd4#
- 1...c2!
- 1...Bxe3
- 1.Qg8?
- threat
- 2.Qb3#
- 2.Qc4#
- 1...Rb5
- 2.Sc6#
- 1...Ra4!
- threat
- 1.Qh4?
- Keys
- 1.Qd8!
- 1...Bxe3
- 2.Rc4#
- 1...Bxb6
- 2.Rc4#
- 1...Ra4
- 2.Sd5#
- 1...Rb5
- 2.Sc6#
- 1...c2
- 2.Qd2#
- 1...Bd4
- 2.Rc4#
- 1...Bd6
- 2.Rc4#
- 1...Be7
- 2.Rc4#
- 1...Bf8
- 2.Rc4#
- 1...Bxe3
- 1.Qd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(d);SBLOCK::S(F)
- B(e);OGATE,XP(B)::R1(G)
- B(e);OGATE::R1(G)
- B(e);OGATE,XS(E)::R1(G)
- Tries
- Try
- Q(D);
- Vars
- B(e);OGATE,XP(B)::R1(G)
- B(e);OGATE,XS(E)::R1(G)
- R(d);SBLOCK::S(F)
- P(b);OGATEB::QAB(D)
- B(e);OGATE::R1(G)
- Refutation
- R(d);
- Try
- Q(D);P_PINB(e)
- Vars
- B(e);N_SPINB(e),OGATE,XQ(D)::R1(G)
- R(d);N_GUARD::QAB1(D),XB(e)
- R(d);SBLOCK::S(F)
- B(e);OGATE::R1(G)
- Refutation
- P(b);
- Try
- Q(D);
- Threat
- QAR(D)
- Vars
- B(e);OGATE,XS(E)::R1(G)
- R(d);SBLOCK::S(F)
- P(b);OGATEB::QAB(D)
- Refutation
- R(d);
- Try
- Q(D);
- Vars
- B(e);OGATE,XP(B)::R1(G)
- B(e);OGATE,XS(E)::R1(G)
- R(d);SBLOCK::S(F)
- P(b);OGATEB::QAB(D)
- B(e);OGATE::R1(G)
- Refutation
- R(d);
- Try
- Q(D);
- Vars
- B(e);OGATE,XP(B)::R1(G)
- B(e);OGATE,XS(E)::R1(G)
- R(d);SBLOCK::S(F)
- P(b);OGATEB::QAB(D)
- B(e);OGATE::R1(G)
- Refutation
- R(d);
- Try
- Q(D);XP(f)
- Vars
- B(e);OGATE,XS(E)::R1(G)
- R(d);N_GUARD::QAB1(D),XB(e)
- R(d);SBLOCK::S(F)
- Refutation
- P(b);
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(d);SBLOCK::S(F)
- Refutation
- R(d);
- Try
- Actual
- Q(D);
- Vars
- B(e);OGATE,XP(B)::R1(G)
- B(e);OGATE,XS(E)::R1(G)
- R(d);SBLOCK::S(E)
- R(d);SBLOCK::S(F)
- P(b);OGATEB::QAB(D)
- B(e);OGATE::R1(G)
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).