MESON Chess Problem Database
Problem Display
PID: 104425 (3n2Q1/Nqp2R2/pB1r4/3kr3/2RNp3/K7/2P5/5B2 w - - 0 1)
Mladenovic, Slobodan
Front Ty., 1970
#2
9 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Rxf5#
- 1...Rg5
- 2.Rf5#
- 2.Qxg5#
- 1...Rh5
- 2.Rf5#
- 1...Ree6
- 2.Rf5#
- 1...Re7
- 2.Rf5#
- 1...Re8
- 2.Rf5#
- 1...Rxb6
- 2.Rd7#
- 1...Rc6
- 2.Rd7#
- 1...Rde6
- 2.Rd7#
- 1...Rf6
- 2.Rd7#
- 1...Rg6
- 2.Rd7#
- 1...Rh6
- 2.Rd7#
- 1...Rd7
- 2.Rxd7#
- 1...Rf5
- Tries
- 1.Sab5?
- threat
- 2.Sc3#
- 2.Rc5#
- 1...Qxb6
- 2.Sc3#
- 1...Rxb6
- 2.Rd7#
- 1...cxb6
- 2.Sc3#
- 1...Rf5
- 2.Rc5#
- 2.Rxf5#
- 1...Rg5
- 2.Rc5#
- 2.Rf5#
- 2.Qxg5#
- 1...Rh5
- 2.Rc5#
- 2.Rf5#
- 1...Ree6
- 2.Rc5#
- 2.Rf5#
- 1...Re7
- 2.Rc5#
- 2.Rf5#
- 1...Re8
- 2.Rc5#
- 2.Rf5#
- 1...e3
- 2.Sc3#
- 1...Qc6
- 2.Sc3#
- 1...Rc6
- 2.Rd7#
- 1...Rde6
- 2.Rc5#
- 2.Rd7#
- 1...Rf6
- 2.Rc5#
- 2.Rd7#
- 1...Rg6
- 2.Rc5#
- 2.Rd7#
- 1...Rh6
- 2.Rc5#
- 2.Rd7#
- 1...Rd7
- 2.Rc5#
- 2.Rxd7#
- 1...Se6
- 2.Sc3#
- 1...c5
- 2.Sc3#
- 2.Rxc5#
- 1...axb5!
- threat
- 1.Rfxc7+?
- 1...Ree6
- 2.R7c5#
- 1...Se6
- 2.R7c5#
- 1...Sf7
- 2.R7c5#
- 1...Rde6!
- 1...Ree6
- 1.Sab5?
- Keys
- 1.Se2!
- threat
- 2.Sf4#
- 1...Kxc4
- 2.Rxc7#
- 1...Ke6
- 2.Sf4#
- 1...Rxb6
- 2.Rd7#
- 1...Rf5
- 2.Rxf5#
- 1...Rg5
- 2.Rf5#
- 1...Rh5
- 2.Rf5#
- 1...Re7
- 2.Rf5#
- 1...Re8
- 2.Rf5#
- 1...Rc6
- 2.Rd7#
- 1...Rf6
- 2.Rd7#
- 1...Rg6
- 2.Rd7#
- 1...Rh6
- 2.Rd7#
- 1...Rd7
- 2.Rxd7#
- 1...Ree6
- 2.Rc5#
- 1...Rde6
- 2.Rd4#
- 1...Se6
- 2.Sc3#
- threat
- 1.Se2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(c);::QAB(I)+R(H),DCHECK,XR(c)
- R(c);::QAB(I)+R(H),DCHECK
- R(c);S_CUTR(e),S_CUTS(h),S_CUTS(h)::R(H)
- R(e);XB(F)::QAB(I)+R(H),DCHECK
- R(e);::QAB(I)+R(H),DCHECK
- R(e);S_CUTR(c),S_CUTS(h),S_CUTS(h)::R(H)
- R(e);::QAB(I)+R(H),DCHECK,XR(e)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- Q(f);XB(F)::S(G)
- R(e);XB(F)::QAB(I)+R(H),DCHECK
- P(g);XB(F)::S(G)
- P(a);::S(G)
- Q(f);::S(G)
- R(e);::QAB(I)+R(H),DCHECK
- S(h);::S(G)
- Refutation
- P(d);XS(G)
- Try
- R(H);CHECK,XP(g)
- Vars
- R(c);P_SPINR(c)::R1(H)
- S(h);P_SPINS(h)::R1(H)
- Refutation
- R(e);P_SPINR(e)
- Try
- Actual
- S(E);
- Threat
- S(E)
- Vars
- K(b);S_FLIGHT,XR(D)::QAB(I)+R(H),DCHECK,XP(g)
- K(b);S_FLIGHT::S(E)
- R(e);XB(F)::QAB(I)+R(H),DCHECK
- R(c);::QAB(I)+R(H),DCHECK,XR(c)
- R(c);::QAB(I)+R(H),DCHECK
- R(e);::QAB(I)+R(H),DCHECK
- R(e);::QAB(I)+R(H),DCHECK,XR(e)
- R(c);SBLOCK::R1(D)
- R(e);SBLOCK::R1(D)
- S(h);SBLOCK::S(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).