MESON Chess Problem Database
Problem Display
PID: 36880 (4RK2/5p2/2Pp1P2/1P1kb3/2r5/4QP2/4N3/5BB1 w - - 0 1)
Sushkov, Yuri Akimovich
1st HM., Problem (Zagreb), 1971
#2
10 + 5
| 3753 | FIDE Album (1971-1973) | 1978 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Qe4#
- 1...Rc2
- 2.Qe4#
- 1...Rc3
- 2.Qe4#
- 1...Re4
- 2.Qxe4#
- 1...Rc5
- 2.Qe4#
- 1...Rxc6
- 2.Qe4#
- 1...Rc1
- Tries
- 1.Sc3+?
- 1...Rxc3
- 2.Qe4#
- 1...Bxc3!
- 1...Rxc3
- 1.Qg5?
- 1...Rxc6
- 2.Sf4#
- 1...Rc1
- 2.Sf4#
- 1...Rc2
- 2.Sf4#
- 1...Rc3
- 2.Sxc3#
- 2.Sf4#
- 1...Ra4
- 2.Sc3#
- 1...Rb4
- 2.Sc3#
- 1...Re4
- 2.Sc3#
- 1...Rf4
- 2.Sc3#
- 2.Sxf4#
- 1...Rg4
- 2.Sc3#
- 1...Rh4
- 2.Sc3#
- 1...Rc5
- 2.Sf4#
- 1...Rd4!
- 1...Rxc6
- 1.Qb3?
- 1...Bxf6
- 2.Sf4#
- 1...Ba1
- 2.Sf4#
- 1...Bb2
- 2.Sf4#
- 1...Bh2
- 2.Sc3#
- 1...Bc3
- 2.Sxc3#
- 2.Sf4#
- 1...Bg3
- 2.Sc3#
- 1...Bf4
- 2.Sc3#
- 2.Sxf4#
- 1...Bd4!
- 1...Bxf6
- 1.Sc3+?
- Keys
- 1.Qa7!
- threat
- 2.Qxf7#
- 1...Rd4
- 2.Sc3#
- 1...Bd4
- 2.Sf4#
- threat
- 1.Qa7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- R(a);N_GUARD::QAB1(D)
- R(a);N_GUARD::QAB1(D),XR(a)
- R(a);N_GUARD,XP(G)::QAB1(D)
- Tries
- Try
- S(C);CHECK
- Vars
- R(a);XS(C)::QAB1(D)
- Refutation
- B(c);XS(C)
- Try
- Q(D);P_PINB(c)
- Vars
- R(a);N_GUARD,XP(G)::S(C)
- R(a);N_GUARD::S(C)
- Refutation
- R(a);
- Try
- Q(D);P_PINR(a)
- Vars
- B(c);N_GUARD,XP(H)::S(C)
- B(c);N_GUARD::S(C)
- Refutation
- B(c);
- Try
- Actual
- Q(D);
- Threat
- QAB(D),XP(e)
- Vars
- R(a);N_GUARD,S_CUTB(c)::S(C)
- B(c);N_GUARD,S_CUTR(a)::S(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).