Meson Chess Problem Database

Home
Latest Additions
- #2
- #3
- #4
- #5
- Stats
Books
- All composers (SLOW)
- By initial letter
Magazines
- PID
- General
- Matrix
- All sources/quoters (SLOW)
- By initial letter
- Awards
- Composers
- Decades
- Quoters
- Sizes
- Soundness
- Sources
- Stipulations
- Years
Contact
Back to BDS Website

Problem Display

PID: 104417 (BB3Q2/5b2/2p1P1pp/1P4n1/1P1RNP1r/2P1kN1p/n1P2R2/2b2K2 w - - 0 1)

Mladenovic, Miodrag

Mladenovic, Slobodan

Match: Sweden - Yogoslavia, 1986-88

BB3Q2/5b2/2p1P1pp/1P4n1/1P1RNP1r/2P1kN1p/n1P2R2/2b2K2

#2

14 + 10

6490	yacpdb	2009

SOLUTION

SOUND
Sets
- 1...Sxf3
  - 2.Re2#
- 1...Sxe4
  - 2.Rd3#
- 1...cxb5
  - 2.Rd3#
- 1...c5
  - 2.Rd3#
Tries
- 1.Se1?
  - threat
    - 2.Re2#
  - 1...Rxf4
    - 2.Bxf4#
  - 1...Sxc3!
- 1.Sg1?
  - threat
    - 2.Re2#
  - 1...Rxf4
    - 2.Bxf4#
  - 1...Sxc3!
- 1.Sfd2?
  - threat
    - 2.Sc4#
    - 2.Re2#
    - 2.Rd3#
  - 1...Rxf4
    - 2.Sc4#
    - 2.Bxf4#
    - 2.Rd3#
  - 1...Bxe6
    - 2.Re2#
    - 2.Rd3#
  - 1...Sxc3
    - 2.Rd3#
  - 1...Sxb4
    - 2.Sc4#
    - 2.Re2#
  - 1...cxb5
    - 2.Re2#
    - 2.Rd3#
  - 1...Bxd2!
- 1.Sh2?
  - threat
    - 2.Re2#
  - 1...Rxf4
    - 2.Bxf4#
  - 1...Sxc3!
- 1.Se5?
  - threat
    - 2.Sc4#
  - 1...Bxe6
    - 2.Re2#
  - 1...cxb5
    - 2.Rd3#
  - 1...Sxc3!
- 1.Sfxg5?
  - threat
    - 2.Re2#
    - 2.Rf3#
    - 2.Rd3#
  - 1...Rxf4
    - 2.Bxf4#
    - 2.Rd3#
  - 1...Sxc3
    - 2.Rd3#
  - 1...Sxb4
    - 2.Re2#
    - 2.Rf3#
  - 1...hxg5!
- 1.Sed2?
  - threat
    - 2.Sc4#
    - 2.Re2#
    - 2.Rd3#
  - 1...Bxe6
    - 2.Re2#
    - 2.Rd3#
  - 1...Sxc3
    - 2.Sc4#
    - 2.Rd3#
  - 1...Sxb4
    - 2.Sc4#
    - 2.Re2#
  - 1...cxb5
    - 2.Re2#
    - 2.Rd3#
  - 1...Bxd2!
- 1.Sexg5?
  - threat
    - 2.Re2#
    - 2.Rd3#
    - 2.Re4#
  - 1...Rxf4
    - 2.Bxf4#
    - 2.Re2#
    - 2.Rd3#
  - 1...Sxc3
    - 2.Rd3#
  - 1...Sxb4
    - 2.Re2#
    - 2.Re4#
  - 1...hxg5!
- 1.Qc5?
  - threat
    - 2.Rc4#
  - 1...Sxf3
    - 2.Re2#
  - 1...Sxe4
    - 2.Rd3#
  - 1...Sxe6!
Keys
- 1.Sd6!
  - threat
    - 2.Sc4#
  - 1...Bxe6
    - 2.Rd3#
  - 1...cxb5
    - 2.Re2#

FEATURES

Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 3
Sets
- S(f);SBLOCK,XS(E)::R1(C)
- S(f);SBLOCK,XS(H)::R1(G)
- P(g);XP(J)::R1(G)
- P(g);::R1(G)
Tries
- Try
  - S(E);
  - Threat
    - R1(C)
  - Vars
    - R(e);OGATE,P_PINR(C),XP(I)::B(M),XR(e)
  - Refutation
    - S(b);XP(D)
- Try
  - S(E);
  - Threat
    - R1(C)
  - Vars
    - R(e);OGATE,P_PINR(C),XP(I)::B(M),XR(e)
  - Refutation
    - S(b);XP(D)
- Try
  - S(E);
  - Threat
    - DUALS(3)
  - Vars
    - S(b);XP(D)::R1(G)
  - Refutation
    - B(a);XS(E)
- Try
  - S(E);
  - Threat
    - R1(C)
  - Vars
    - R(e);OGATE,P_PINR(C),XP(I)::B(M),XR(e)
  - Refutation
    - S(b);XP(D)
- Try
  - S(E);
  - Threat
    - S(E)
  - Vars
    - B(j);XP(K)::R1(C)
    - P(g);XP(J)::R1(G)
  - Refutation
    - S(b);XP(D)
- Try
  - S(E);XS(f)
  - Threat
    - DUALS(3)
  - Vars
    - S(b);XP(D)::R1(G)
  - Refutation
    - P(i);XS(E)
- Try
  - S(H);
  - Threat
    - DUALS(3)
  - Refutation
    - B(a);XS(H)
- Try
  - S(H);XS(f)
  - Threat
    - DUALS(3)
  - Vars
    - S(b);XP(D)::R1(G)
  - Refutation
    - P(i);XS(H)
- Try
  - Q(N);
  - Threat
    - QAB(N)+R(G)
  - Vars
    - S(f);SBLOCK,XS(E)::R1(C)
    - S(f);SBLOCK,XS(H)::QAB(N)+R(G),DCHECK
  - Refutation
    - S(f);XP(K)
Actual
- S(H);
- Threat
  - S(H)
- Vars
  - B(j);XP(K)::R1(G)
  - P(g);XP(J)::R1(C)

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).