MESON Chess Problem Database
Problem Display
PID: 147870 (3K2b1/p1pB4/3pPQpr/2bk2Pp/2p1N3/qpB1p3/4P3/n7 w - - 0 1)
Tkachenko, Sergiy Ivanovich
2nd HM., Probleemblad, 2012
#2
8 + 14
| 102 | Probleemblad | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Kxe4
- 2.Qf3#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Bxe6
- 2.Qxe6#
- 1...Kxe4
- Tries
- 1.Sd2?
- threat
- 2.Qf3#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Bb6!
- threat
- 1.Sf2?
- threat
- 2.Qf3#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Bb6!
- threat
- 1.Sg3?
- threat
- 2.Qf3#
- 1...Bb4
- 2.Qd4#
- 1...Bd4
- 2.Qxd4#
- 1...Bb6!
- threat
- 1.Sxc5?
- threat
- 2.Qd4#
- 1...Kxc5
- 2.Qd4#
- 1...Qxc5
- 2.Qf3#
- 1...dxc5
- 2.Qe5#
- 1...Sc2!
- threat
- 1.Sd2?
- Keys
- 1.Sxd6!
- threat
- 2.Qe5#
- 1...Kxd6
- 2.Qe5#
- 1...Bxd6
- 2.Qd4#
- 1...cxd6
- 2.Qf3#
- 1...Bd4
- 2.Qxd4#
- threat
- 1.Sxd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- K(g);OGATEB,S_FLIGHT,XS(C)::QAB1(F)
- B(f);N_GUARD::QAR1(F)
- B(f);N_GUARD::QAR1(F),XB(f)
- B(n);OGATE,XP(E)::QAB1(F),XB(n)
- Tries
- Try
- S(C);
- Threat
- QAB(F)
- Vars
- B(f);N_GUARD::QAR1(F)
- B(f);N_GUARD::QAR1(F),XB(f)
- Refutation
- B(f);
- Try
- S(C);
- Threat
- QAB(F)
- Vars
- B(f);N_GUARD::QAR1(F)
- B(f);N_GUARD::QAR1(F),XB(f)
- Refutation
- B(f);
- Try
- S(C);
- Threat
- QAB(F)
- Vars
- B(f);N_GUARD::QAR1(F)
- B(f);N_GUARD::QAR1(F),XB(f)
- Refutation
- B(f);
- Try
- S(C);XB(f)
- Threat
- QAR1(F)
- Vars
- K(g);P-FLIGHT,XS(C)::QAB1(F)
- Q(b);SBLOCK,XS(C)::QAB(F)
- P(i);N_GUARD,SBLOCK,XS(C)::QAR1(F)
- Refutation
- S(a);
- Try
- Actual
- S(C);XP(i)
- Threat
- QAR1(F)
- Vars
- K(g);P-FLIGHT,XS(C)::QAB1(F)
- B(f);N_GUARD,SBLOCK,XS(C)::QAR1(F)
- P(m);SBLOCK,XS(C)::QAB(F)
- B(f);N_GUARD::QAR1(F),XB(f)
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).