MESON Chess Problem Database
Problem Display
PID: 79814 (5K1B/2R2Q2/3pr1pp/1N1kP3/1Pp1N3/3q1P2/6R1/6nB w - - 0 1)
Savournin, Jacques
2nd Prize, Europe Echecs, 1972
#2
11 + 8
| 102 | Probleemblad | 1974 |
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Sec3#
- 1...Qf1
- 2.Sec3#
- 1...Qe2
- 2.Sec3#
- 1...Qd1
- 2.Sec3#
- 1...Qd2
- 2.Rxd2#
- 1...Qc3
- 2.Sexc3#
- 1...dxe5
- 2.Sf6#
- 2.Rc5#
- 1...Qb1
- Tries
- 1.Sc5?
- threat
- 2.Qxe6#
- 1...Qxf3
- 2.Rd2#
- 1...dxc5
- 2.Rxc5#
- 1...Qf5!
- threat
- 1.Rg5?
- threat
- 2.Sf6#
- 1...Qxe4
- 2.fxe4#
- 1...hxg5!
- threat
- 1.Rxg6?
- threat
- 2.Qxe6#
- 1...Qxf3
- 2.Sec3#
- 1...Sxf3!
- threat
- 1.Rc8?
- threat
- 2.Qb7#
- 1...dxe5
- 2.Sf6#
- 2.Rc5#
- 1...Qxf3!
- threat
- 1.Sc5?
- Keys
- 1.f4!
- threat
- 2.Sf6#
- 1...Kxe4
- 2.Re2#
- 1...Qxe4
- 2.Rd2#
- threat
- 1.f4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- Q(b);N_GUARD::S(E)
- Q(b);OGATEB::R(B),XQ(b)
- Q(b);N_GUARD::S(E),XQ(b)
- Tries
- Try
- S(E);
- Threat
- QAB1(I),XR(f)
- Vars
- Q(b);OGATEB,P_PINQ(I),XP(C)::R(B)
- P(e);OGATE,XS(E)::R1(H),XP(e)
- Refutation
- Q(b);P_PINQ(I)
- Try
- R(B);
- Threat
- S(E)
- Vars
- Q(b);OGATE,XS(E)::P(C),XQ(b)
- Refutation
- P(h);XR(B)
- Try
- R(B);XP(g)
- Threat
- QAB1(I),XR(f)
- Vars
- Q(b);N_GUARD,P_PINQ(I),XP(C)::S(E)
- Refutation
- S(a);XP(C)
- Try
- R(H);
- Threat
- QAB(I)
- Refutation
- Q(b);P_PINQ(I),XP(C)
- Try
- Actual
- P(C);
- Threat
- S(E)
- Vars
- K(d);N_SPINR(f),OGATEB,S_FLIGHT,XS(E)::B(A)+R(B),DCHECK
- Q(b);OGATEB,XS(E)::R(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).