MESON Chess Problem Database
Problem Display
PID: 17752 (4b1n1/R2rN1Q1/1P2k3/2P5/2P1P3/8/1B2PK2/8 w - - 0 1)
Vukovic, Vladan
1st Prize, Internac FNRJ, 1949
#2
10 + 4
SOLUTION
- SOUND
- Sets
- 1...Rd5
- 2.cxd5#
- 2.exd5#
- 1...Bf7
- 2.Qe5#
- 1...Sf6
- 2.Qxf6#
- 1...Sh6
- 2.Qf6#
- 1...Sxe7
- 2.Qf6#
- 1...Rd5
- Tries
- 1.Sd5?
- threat
- 2.Sf4#
- 1...Rxd5
- 2.cxd5#
- 1...Bf7
- 2.Qe5#
- 2.Qg4#
- 1...Rf7+!
- threat
- 1.Sc6?
- 1...Rxa7
- 2.Sd4#
- 2.Sd8#
- 1...Rxg7
- 2.Sd8#
- 1...Rd1
- 2.Qe5#
- 2.Qg4#
- 1...Rd2
- 2.Qe5#
- 2.Qg4#
- 1...Rd3
- 2.Qe5#
- 2.Qg4#
- 1...Rd4
- 2.Sxd4#
- 2.Qe5#
- 1...Rd5
- 2.cxd5#
- 1...Rd6
- 2.Qe5#
- 2.Qg4#
- 1...Rb7
- 2.Sd4#
- 2.Sd8#
- 1...Rc7
- 2.Sd4#
- 2.Sd8#
- 1...Re7
- 2.Sd4#
- 2.Sd8#
- 1...Rd8
- 2.Sxd8#
- 2.Qe5#
- 2.Qg4#
- 1...Bh5
- 2.Qxd7#
- 1...Bg6
- 2.Qxd7#
- 1...Bf7
- 2.Qe5#
- 2.Qg4#
- 1...Sf6
- 2.Qxf6#
- 1...Sh6
- 2.Qf6#
- 1...Se7
- 2.Qf6#
- 1...Rf7+!
- 1...Rxa7
- 1.Sg6?
- threat
- 2.Sf4#
- 2.Sf8#
- 1...Bxg6
- 2.Qxd7#
- 1...Bf7
- 2.Qe5#
- 1...Rf7+!
- threat
- 1.Sd5?
- Keys
- 1.Sf5!
- 1...Rxa7
- 2.Sd4#
- 1...Rxg7
- 2.Sxg7#
- 1...Rd1
- 2.Qe5#
- 1...Rd2
- 2.Qe5#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Sxd4#
- 1...Rd5
- 2.cxd5#
- 1...Rd6
- 2.Qe5#
- 1...Rb7
- 2.Sd4#
- 1...Rc7
- 2.Sd4#
- 1...Re7
- 2.Sd4#
- 1...Rf7
- 2.Qe5#
- 1...Rd8
- 2.Qe5#
- 1...Bh5
- 2.Qxd7#
- 1...Bg6
- 2.Qxd7#
- 1...Bf7
- 2.Qe5#
- 1...Sf6
- 2.Qxf6#
- 1...Sh6
- 2.Qf6#
- 1...Se7
- 2.Qf6#
- 1...Rxa7
- 1.Sf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 15
- REMOVED MATES = 0
- Sets
- B(c);SBLOCK::QAR1(J)
- S(d);N_GUARD::QAR1(J),XS(d)
- S(d);N_GUARD::QAR1(J)
- S(d);N_GUARD,XS(I)::QAR1(J)
- Tries
- Try
- S(I);
- Threat
- S(I)
- Vars
- R(b);OGATE,XS(I)::P(D),XR(b)
- Refutation
- R(b);CHECK
- Try
- S(I);
- Vars
- R(b);N_GUARD,XQ(J)::S(I)
- R(b);OGATE::P(D),XR(b)
- B(c);N_GUARD::QAB1(J),XR(b)
- S(d);N_GUARD::QAR1(J),XS(d)
- S(d);N_GUARD::QAR1(J)
- Refutation
- R(b);CHECK
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD,XS(I)::QAB1(J),XR(b)
- B(c);SBLOCK::QAR1(J)
- Refutation
- R(b);CHECK
- Try
- Actual
- S(I);
- Vars
- R(b);N_GUARD,XR(H)::S(I)
- R(b);XQ(J)::S(I),XR(b)
- R(b);::QAR1(J)
- R(b);P_PINP(B)::QAR1(J)
- R(b);N_GUARD::S(I),XR(b)
- R(b);OGATE::P(D),XR(b)
- R(b);N_GUARD::S(I)
- R(b);P_PINS(I)::QAR1(J)
- B(c);N_GUARD::QAB1(J),XR(b)
- B(c);SBLOCK::QAR1(J)
- S(d);N_GUARD::QAR1(J),XS(d)
- S(d);N_GUARD::QAR1(J)
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).