MESON Chess Problem Database
Problem Display
PID: 99596 (8/1pp5/prb5/KpQ5/1PP1P3/3k4/2R1R3/3n4 w - - 0 1)
Savournin, Jacques
Pest megyei Sakkszovetseg, 1966
#2
7 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxe4
- 2.Red2#
- 1...Bd5
- 2.Qxd5#
- 1...Bd7
- 2.Qd5#
- 1...Be8
- 2.Qd5#
- 1...Sb2
- 2.Qe3#
- 1...Sf2
- 2.Qe3#
- 1...Sc3
- 2.Rcd2#
- 1...Se3
- 2.Qxe3#
- 1...bxc4
- 2.Qxc4#
- 1...Bxe4
- Tries
- 1.Qd6+?
- 1...Bd5
- 2.Qxd5#
- 1...cxd6!
- 1...Bd5
- 1.cxb5?
- threat
- 2.Rcd2#
- 2.Qc4#
- 1...Bxb5
- 2.Rcd2#
- 2.Qd5#
- 1...axb5
- 2.Rcd2#
- 1...Se3
- 2.Rxe3#
- 2.Qxe3#
- 1...Bd5
- 2.Rcd2#
- 2.Qxd5#
- 1...Sb2
- 2.Rcd2#
- 2.Re3#
- 2.Qe3#
- 2.Qc3#
- 1...Sc3
- 2.Rcd2#
- 2.Qxc3#
- 1...Rxb5+!
- threat
- 1.Qd6+?
- Keys
- 1.Qe5!
- 1...Bxe4
- 2.Qxe4#
- 1...bxc4
- 2.Rcd2#
- 1...Sc3
- 2.Qxc3#
- 1...Bd5
- 2.Qxd5#
- 1...Bd7
- 2.Qd5#
- 1...Be8
- 2.Qd5#
- 1...Sb2
- 2.Qc3#
- 1...Sf2
- 2.Qc3#
- 1...Se3
- 2.Red2#
- 1...Bxe4
- 1.Qe5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(f);SBLOCK,XP(E)::R1(B)
- B(f);N_GUARD::QAR2(G),XB(f)
- B(f);N_GUARD::QAR2(G)
- S(a);N_GUARD::QAR1(G)
- S(a);SBLOCK::R1(A)
- S(a);N_GUARD::QAR1(G),XS(a)
- P(c);OGATE,XP(D)::QAB1(G),XP(c)
- Tries
- Try
- Q(G);CHECK
- Vars
- B(f);N_GUARD,P_SPINB(f)::QAR2(G),XB(f)
- Refutation
- P(h);XQ(G)
- Try
- P(D);XP(c)
- Threat
- DUALS(2)
- Vars
- P(d);XP(D)::R1(A)
- Refutation
- R(e);CHECK,XP(D)
- Try
- Actual
- Q(G);
- Vars
- B(f);OGATE,XP(E)::QAB1(G),XB(f)
- P(c);SBLOCK,XP(D)::R1(A)
- S(a);N_GUARD::QAR1(G),XS(a)
- B(f);N_GUARD::QAR2(G),XB(f)
- B(f);N_GUARD::QAR2(G)
- S(a);N_GUARD::QAR1(G)
- S(a);SBLOCK::R1(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).