MESON Chess Problem Database
Problem Display
PID: 105554 (k7/2K5/1P2p2p/4p3/1P2n3/5p2/1P1b3Q/8 w - - 0 1)
Kolpakov, Viktor Sergeevich
Umenie 64, 1997
#2
5 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Qxe5?
- threat
- 2.Qh8#
- 2.Qxe4#
- 2.Qa5#
- 1...Bxb4
- 2.Qxe4#
- 1...Bc3
- 2.Qxe4#
- 2.Qa5#
- 1...Bg5
- 2.Qxe4#
- 2.Qa5#
- 1...Sf2
- 2.Qh8#
- 2.Qa5#
- 1...Sc3
- 2.Qh8#
- 2.Qa5#
- 1...Sg3
- 2.Qh8#
- 2.Qa5#
- 1...Sc5
- 2.Qh8#
- 1...Sg5
- 2.Qh8#
- 2.Qa5#
- 1...Sd6
- 2.Qa5#
- 1...Sf6
- 2.Qa5#
- 1...Bf4!
- threat
- 1.Qxe5?
- Keys
- 1.Qg1!
- threat
- 2.Qa1#
- 2.Qg8#
- 2.b7#
- 1...Bxb4
- 2.b7#
- 1...Bc1
- 2.Qg8#
- 2.b7#
- 1...Be1
- 2.Qg8#
- 2.b7#
- 1...Be3
- 2.Qa1#
- 2.Qg8#
- 1...Bg5
- 2.Qa1#
- 2.b7#
- 1...Sf2
- 2.Qa1#
- 2.Qg8#
- 1...Sc3
- 2.Qg8#
- 2.b7#
- 1...Sg3
- 2.Qa1#
- 2.b7#
- 1...Sc5
- 2.Qg8#
- 1...Sg5
- 2.Qa1#
- 2.b7#
- 1...Sd6
- 2.Qa1#
- 1...Sf6
- 2.Qa1#
- 2.b7#
- 1...f2
- 2.Qa1#
- 2.Qg8#
- threat
- 1.Qg1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(B);XP(d)
- Threat
- DUALS(3)
- Vars
- B(a);XP(C)::QAB(B),XS(c)
- S(c);::QAB1(B)
- S(c);::QAR(B)
- Refutation
- B(a);P_PINQ(B)
- Try
- Actual
- Q(B);
- Threat
- DUALS(3)
- Vars
- B(a);XP(C)::P(D)
- S(c);::QAR(B)
- S(c);::QAB(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).