MESON Chess Problem Database
Problem Display
PID: 155354 (1Q6/1p2np2/1pP3pB/1pkN3b/1N1p4/1Kn5/4R3/8 w - - 0 1)
Tura, Waldemar
Suomen Shakki, 1977
#2
7 + 10
| 15345 | Wola Gulowska Award | 2005 |
SOLUTION
- SOUND
- Sets
- 1...d3
- 2.Be3#
- 1...d3
- Tries
- 1.Sf6?
- threat
- 2.Sd7#
- 1...d3
- 2.Be3#
- 1...Bg4!
- threat
- 1.Sxe7?
- threat
- 2.Sd3#
- 1...d3
- 2.Be3#
- 1...Bxe2!
- threat
- 1.Qc7?
- threat
- 2.Qxe7#
- 1...Scxd5
- 2.Sd3#
- 1...Sexd5
- 2.Sd3#
- 1...Sxc6
- 2.Bf8#
- 1...d3
- 2.Be3#
- 1...Sf5
- 2.cxb7#
- 1...Sc8
- 2.cxb7#
- 1...Sg8
- 2.cxb7#
- 1...Se4!
- threat
- 1.Sf6?
- Keys
- 1.Qe5!
- threat
- 2.Qxe7#
- 1...Scxd5
- 2.Rc2#
- 1...Sexd5
- 2.Bf8#
- 1...Sxc6
- 2.Sd3#
- 1...Se4
- 2.Sxe7#
- 1...Sf5
- 2.Sxc3#
- 1...Sc8
- 2.Sxc3#
- 1...Sg8
- 2.Sxc3#
- 1...d3
- 2.Be3#
- threat
- 1.Qe5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- P(b);OGATEB::B(F)
- Tries
- Try
- S(D);
- Threat
- S(D)
- Vars
- P(b);OGATEB::B(F)
- Refutation
- B(e);
- Try
- S(D);XS(i)
- Threat
- S(C)
- Vars
- P(b);OGATEB::B(F)
- Refutation
- B(e);XR(A)
- Try
- Q(G);
- Threat
- QAB(G),XS(i)
- Vars
- S(a);SBLOCK,XS(D)::S(C)
- S(i);SBLOCK,XS(D)::S(C)
- S(i);OGATEB,P_SPINS(i),XP(E)::B(F)
- P(b);OGATEB::B(F)
- S(i);N_GUARD::QAR(G)+P(E),XP(h)
- Refutation
- S(a);
- Try
- Actual
- Q(G);
- Threat
- QAB(G),XS(i)
- Vars
- S(a);OGATEB,P_SPINS(a),XS(D)::R(A)
- S(i);OGATEB,P_SPINS(i),XS(D)::B(F)
- S(i);SBLOCK,XP(E)::S(C)
- S(a);N_GUARD::QAR(G)+S(D),XS(i)
- S(i);N_GUARD::QAR(G)+S(D),XS(a)
- P(b);OGATEB::B(F)
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).