MESON Chess Problem Database
Problem Display
PID: 15164 (2b4B/r4p2/5Q1n/5n2/r4k1p/bRNB3P/3N2P1/5K2 w - - 0 1)
Melnichenko, Viktor Oleksandrovich
Syzonenko, Viktor N
Sp. HM., Shakhmaty, 1980
#2
9 + 9
SOLUTION
- SOUND
- Tries
- 1.Sf3?
- threat
- 2.Qe5#
- 2.Qg5#
- 1...Ke3
- 2.Sd5#
- 1...Kg3
- 2.Se2#
- 1...Re4
- 2.Qg5#
- 1...R4a5
- 2.Qg5#
- 1...R7a5
- 2.Qg5#
- 1...Re7
- 2.Qg5#
- 1...Bd6
- 2.Qg5#
- 1...Be7
- 2.Qe5#
- 1...Sg4!
- threat
- 1.Sde4?
- threat
- 2.Sd5#
- 2.Qg5#
- 1...Ke3
- 2.Sd5#
- 1...Rd4
- 2.Qg5#
- 1...R4a5
- 2.Qg5#
- 1...R7a5
- 2.Qg5#
- 1...Rd7
- 2.Qg5#
- 1...Be7
- 2.Sd5#
- 1...Be6
- 2.Qg5#
- 1...Bb7
- 2.Qg5#
- 1...Rxe4!
- threat
- 1.Be4?
- threat
- 2.Se2#
- 2.Sd5#
- 1...Ke3
- 2.Qg5#
- 1...Kg3
- 2.Qe5#
- 1...Rxe4
- 2.Sd5#
- 1...Rd4
- 2.Se2#
- 1...R4a5
- 2.Se2#
- 1...R7a5
- 2.Se2#
- 1...Rd7
- 2.Se2#
- 1...Be6
- 2.Se2#
- 1...Bb7
- 2.Se2#
- 1...Ba6+!
- threat
- 1.Sf3?
- Keys
- 1.Bc4!
- threat
- 2.Se2#
- 2.Sd5#
- 1...Ke3
- 2.Qg5#
- 1...Kg3
- 2.Qe5#
- 1...R4a5
- 2.Se2#
- 1...R7a5
- 2.Se2#
- 1...Rd7
- 2.Se2#
- 1...Re7
- 2.Sd5#
- 1...Be6
- 2.Se2#
- 1...Bb7
- 2.Se2#
- threat
- 1.Bc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- K(c);N_SPINS(e),S_FLIGHT::S(E)
- R(b);::QAB1(H)
- R(g);::QAB1(H)
- B(a);::QAB1(H)
- Refutation
- S(f);
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- K(c);N_SPINS(e),S_FLIGHT::S(E)
- R(b);::QAB1(H)
- R(g);::QAB1(H)
- B(a);::S(E)
- B(i);::QAB1(H)
- Refutation
- R(b);XS(B)
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- K(c);N_SPINS(e),S_FLIGHT::QAB(H)
- R(b);XB(F)::S(E)
- R(b);::S(E)
- R(g);::S(E)
- B(i);::S(E)
- Refutation
- B(i);CHECK
- Try
- Actual
- B(F);
- Threat
- DUALS(2)
- Vars
- K(c);N_SPINS(e),S_FLIGHT::QAB(H)
- R(b);::S(E)
- R(g);::S(E)
- B(i);::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).