MESON Chess Problem Database
Problem Display
PID: 91538 (8/4n3/8/6r1/2QnkPB1/4N1RN/8/3Kb3 w - - 0 1)
Tura, Waldemar
Probleemblad, 1987
#2
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Sg2?
- threat
- 2.Sxg5#
- 2.Re3#
- 1...Bxg3
- 2.Sxg5#
- 1...Ra5
- 2.Re3#
- 1...Rb5
- 2.Re3#
- 1...Rc5
- 2.Re3#
- 1...Rd5
- 2.Re3#
- 2.Qd3#
- 1...Re5
- 2.Re3#
- 1...Rf5
- 2.Bf3#
- 2.Re3#
- 1...Rh5
- 2.Re3#
- 1...Rg6
- 2.Re3#
- 1...Rg7
- 2.Re3#
- 1...Rg8
- 2.Re3#
- 1...Bd2
- 2.Sf2#
- 2.Sxg5#
- 1...Bf2
- 2.Sxf2#
- 2.Sxg5#
- 1...Sd5
- 2.Sxg5#
- 2.Qd3#
- 1...Sf5
- 2.Sxg5#
- 2.Bf3#
- 1...Rxg4!
- threat
- 1.Sd5?
- threat
- 2.Sxg5#
- 2.Sf6#
- 2.Re3#
- 1...Rxd5
- 2.Qd3#
- 1...Bxg3
- 2.Sxg5#
- 1...Sxd5
- 2.Qd3#
- 1...Re5
- 2.Sf6#
- 2.Re3#
- 1...Rf5
- 2.Bf3#
- 2.Re3#
- 1...Rh5
- 2.Sf6#
- 2.Re3#
- 1...Rg6
- 2.Re3#
- 1...Rg7
- 2.Sf6#
- 2.Re3#
- 1...Rg8
- 2.Sf6#
- 2.Re3#
- 1...Bd2
- 2.Sf2#
- 2.Sxg5#
- 2.Sf6#
- 1...Bf2
- 2.Sxf2#
- 2.Sxg5#
- 2.Sc3#
- 2.Sf6#
- 1...Sf5
- 2.Sxg5#
- 2.Sf6#
- 2.Bf3#
- 1...Sg8
- 2.Sxg5#
- 2.Re3#
- 1...Rxg4!
- threat
- 1.Sg2?
- Keys
- 1.Be2!
- threat
- 2.Bd3#
- 2.Qd3#
- 1...Rxg3
- 2.Qd3#
- 1...Bxg3
- 2.Qd3#
- threat
- 1.Be2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- B(a);XR(C)::S(D),XR(d)
- R(d);::R1(C)
- Refutation
- R(d);XB(G)
- Try
- S(B);
- Threat
- DUALS(3)
- Vars
- R(d);SBLOCK,XS(B)::QAB1(E)
- B(a);XR(C)::S(D),XR(d)
- S(e);SBLOCK,XS(B)::QAB1(E)
- R(d);::R1(C)
- Refutation
- R(d);XB(G)
- Try
- Actual
- B(G);
- Threat
- DUALS(2)
- Vars
- R(d);XR(C)::QAB1(E)
- B(a);XR(C)::QAB1(E)
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).