MESON Chess Problem Database
Problem Display
PID: 159257 (8/b7/B2N1p1B/rp1N1R2/PP1kpQn1/3Pp3/1P6/R3K2b w Q - 0 1)
Tkachenko, Sergiy Ivanovich
Probleemblad, 2016
#2
12 + 9
SOLUTION
- SOUND
- Sets
- 1...Sf2
- 2.Qxe3#
- 1...Sh2
- 2.Qxe3#
- 1...Sxh6
- 2.Qxe3#
- 1...Sf2
- Tries
- 1.Sxe3?
- threat
- 2.Rd5#
- 1...Kxd3
- 2.Rd1#
- 1...Sxe3
- 2.Qxe3#
- 1...bxa4
- 2.Sc2#
- 1...Se5!
- threat
- 1.Sc7?
- threat
- 2.Rd5#
- 1...bxa4
- 2.Se6#
- 1...Se5
- 2.Qxe3#
- 1...Kxd3!
- threat
- 1.Se7?
- threat
- 2.Rd5#
- 1...bxa4
- 2.Sc6#
- 1...Se5
- 2.Qxe3#
- 1...Kxd3!
- threat
- 1.Sxe3?
- Keys
- 1.Sc3!
- threat
- 2.Rd5#
- 1...Kxd3
- 2.0-0-0#
- 1...bxa4
- 2.Se2#
- 1...Se5
- 2.Qxe3#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- S(e);N_GUARD::QAB1(G),XP(b)
- S(e);N_GUARD,XB(L)::QAB1(G),XP(b)
- Tries
- Try
- S(H);XP(b)
- Threat
- R1(I)
- Vars
- K(c);N_SPINP(d),OGATEB,P-FLIGHT,P_SPINP(g),XP(D)::R(A)
- S(e);OGATE,XS(H)::QAB1(G),XS(e)
- P(g);XP(E)::S(H)
- Refutation
- S(e);
- Try
- S(H);
- Threat
- R1(I)
- Vars
- P(g);XP(E)::S(H)
- S(e);N_GUARD::QAB1(G),XP(b)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT,P_SPINP(g),XP(D)
- Try
- S(H);
- Threat
- R1(I)
- Vars
- P(g);XP(E)::S(H)
- S(e);N_GUARD::QAB1(G),XP(b)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT,P_SPINP(g),XP(D)
- Try
- Actual
- S(H);
- Threat
- R1(I)
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINP(g),XP(D)::0-0-0
- P(g);XP(E)::S(H)
- S(e);N_GUARD::QAB1(G),XP(b)
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).