MESON Chess Problem Database
Problem Display
PID: 116996 (5Kn1/2Q5/1RP5/2kPN3/4pN2/2P5/4r3/3r1B2 w - - 0 1)
Kisis, Imants J
Boletim da UBP, 1964
#2
9 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Se6#
- 1...Re1
- 2.Sd7#
- 2.Rb5#
- 1...Ra2
- 2.Sd7#
- 2.Rb5#
- 1...Rb2
- 2.Sd7#
- 1...Rc2
- 2.Sd7#
- 2.Rb5#
- 1...Rd2
- 2.Sd7#
- 2.Rb5#
- 1...Rf2
- 2.Sd7#
- 2.Rb5#
- 1...Rg2
- 2.Sd7#
- 2.Rb5#
- 1...Rh2
- 2.Sd7#
- 2.Rb5#
- 1...Re3
- 2.Sd7#
- 2.Rb5#
- 1...Rxd5
- Tries
- 1.Bxe2?
- threat
- 2.Sd7#
- 2.Rb5#
- 1...Rxd5
- 2.Se6#
- 2.Rb5#
- 1...Rb1
- 2.Sd7#
- 1...Sf6
- 2.Rb5#
- 1...Rd3!
- threat
- 1.Qb8?
- threat
- 2.Rb5#
- 1...Rb2
- 2.Sd7#
- 1...Rb1!
- threat
- 1.Qd8?
- threat
- 2.Se6#
- 1...Rf2
- 2.Rb5#
- 1...Rxf1!
- threat
- 1.Bxe2?
- Keys
- 1.Rb4!
- threat
- 2.Sd7#
- 1...Rxd5
- 2.Se6#
- 1...Sf6
- 2.Qe7#
- threat
- 1.Rb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(a);SBLOCK,XP(D)::S(C)
- R(b);::S(E)
- Tries
- Try
- B(A);XR(b)
- Threat
- DUALS(2)
- Vars
- R(a);::S(E)
- S(e);::R1(F)
- Refutation
- R(a);
- Try
- Q(H);
- Threat
- R1(F)
- Vars
- R(b);::S(E)
- Refutation
- R(a);
- Try
- Q(H);
- Threat
- S(C)
- Vars
- R(b);P_PINS(C)::R1(F)
- Refutation
- R(a);P_PINS(C),XB(A)
- Try
- Actual
- R(F);
- Threat
- S(E)
- Vars
- R(a);SBLOCK,XP(D)::S(C)
- S(e);N_GUARD::QAB(H)
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).