MESON Chess Problem Database
Problem Display
PID: 45938 (2Br4/K2pB3/4PRpb/2p1k1pP/2Ppp2R/1p1b2P1/3n1Q1N/2Nq4 w - - 0 1)
Muller, Dieter
3rd HM., 01. Tungsram Cup, 1978
#2
12 + 13
SOLUTION
- SOUND
- Sets
- 1...Qc2
- 2.Sg4#
- 1...Qg4
- 2.Sxg4#
- 1...Qxc1
- 2.Sg4#
- 1...Qe1
- 2.Sg4#
- 1...Qf1
- 2.Sg4#
- 1...Qg1
- 2.Sg4#
- 1...Qh1
- 2.Sg4#
- 1...Sf3
- 2.Sg4#
- 1...e3
- 2.Sxd3#
- 1...gxh5
- 2.Qf5#
- 1...dxe6
- 2.Rxe6#
- 1...Qc2
- Tries
- 1.hxg6?
- threat
- 2.Qf5#
- 1...dxe6
- 2.Rxe6#
- 1...Qg4
- 2.Sxg4#
- 1...Qf1
- 2.Sg4#
- 1...Sf3
- 2.Sg4#
- 1...e3
- 2.Sxd3#
- 1...Qf3!
- threat
- 1.hxg6?
- Keys
- 1.Bxc5!
- threat
- 2.Qxd4#
- 1...dxe6
- 2.Rxe6#
- 1...Sf3
- 2.Sg4#
- 1...Qg1
- 2.Sg4#
- 1...e3
- 2.Sxd3#
- threat
- 1.Bxc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- Q(a);N_GUARD::S(C)
- Q(a);N_GUARD::S(C),XQ(a)
- Q(a);N_GUARD,XS(A)::S(C)
- S(b);S_CUTQ(a)::S(C)
- P(f);N_GUARD::S(A),XB(d)
- P(j);N_GUARD,XP(G)::QAR1(B)
- P(l);OGATE,XP(H)::R1(I),XP(l)
- Tries
- Try
- P(G);XP(j)
- Threat
- QAR1(B)
- Vars
- P(l);OGATE,XP(H)::R1(I),XP(l)
- Q(a);N_GUARD::S(C),XQ(a)
- Q(a);N_GUARD::S(C)
- S(b);S_CUTQ(a)::S(C)
- P(f);N_GUARD::S(A),XB(d)
- Refutation
- Q(a);
- Try
- Actual
- B(K);XP(g)
- Threat
- QAB1(B),XP(e)
- Vars
- P(l);OGATE,XP(H)::R1(I),XP(l)
- S(b);S_CUTQ(a)::S(C)
- Q(a);N_GUARD::S(C)
- P(f);N_GUARD::S(A),XB(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).