MESON Chess Problem Database
Problem Display
PID: 169189 (2Kn4/2N1p3/p2kp3/8/3B1n2/4p3/6r1/2RN3B w - - 0 1)
Shanshin, Valery Yurevich
2nd Prize, SuperProblem 117. TT, 2014
#2
6 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Se8#
- 1...Ra2
- 2.Se8#
- 1...Rb2
- 2.Se8#
- 1...Rd2
- 2.Se8#
- 1...Re2
- 2.Se8#
- 1...Rf2
- 2.Se8#
- 1...Rh2
- 2.Se8#
- 1...Rg3
- 2.Se8#
- 1...Rg4
- 2.Se8#
- 1...Rg5
- 2.Se8#
- 1...Rg6
- 2.Se8#
- 1...Rg7
- 2.Se8#
- 1...Sd5
- 2.Se8#
- 1...Rg1
- Tries
- 1.Sf2?
- threat
- 2.Se4#
- 1...Rxf2
- 2.Se8#
- 1...exf2!
- threat
- 1.Sxe3?
- threat
- 2.Se8#
- 1...Rg8
- 2.Sc4#
- 1...e5
- 2.Sf5#
- 1...Rc2!
- threat
- 1.Bxg2?
- threat
- 2.Se8#
- 1...e5
- 2.Bc5#
- 1...Sxg2!
- threat
- 1.Sf2?
- Keys
- 1.Sc3!
- threat
- 2.Se4#
- 1...Kc6
- 2.S3b5#
- 1...Rc2
- 2.Se8#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 13
- Sets
- R(a);::S(E)
- S(c);SBLOCK::S(E)
- Tries
- Try
- S(B);
- Threat
- S(B)
- Vars
- R(a);XS(B)::S(E)
- Refutation
- P(b);XS(B)
- Try
- S(B);XP(b)
- Threat
- S(E)
- Vars
- R(a);::S(B)
- P(f);N_GUARD::S(B)
- Refutation
- R(a);P_PINS(E)
- Try
- B(C);XR(a)
- Threat
- S(E)
- Vars
- P(f);SBLOCK::B(D)
- Refutation
- S(c);XB(C)
- Try
- Actual
- S(B);
- Threat
- S(B)
- Vars
- K(e);P-FLIGHT,P_SPINR(a)::R(A)+S(B)
- R(a);::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).