MESON Chess Problem Database
Problem Display
PID: 140866 (8/8/4Nb2/4Ppqp/4p1k1/4P1B1/4PPNR/4K1R1 w - - 0 1)
Subotic, Miroslav
Mat Plus, 1997
#2
10 + 6
| 6490 | yacpdb | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qxe3
- 2.Sxe3#
- 1...Qxe3
- Tries
- 1.Sh4?
- threat
- 2.Bf4#
- 1...Qxh4
- 2.Bxh4#
- 1...Qf4
- 2.Bxf4#
- 1...f4
- 2.Bxf4#
- 1...Qxe3!
- threat
- 1.Bf4?
- threat
- 2.Sh4#
- 1...Qxf4
- 2.Sgxf4#
- 1...Qh4
- 2.Sxh4#
- 1...h4!
- threat
- 1.Bh4?
- threat
- 2.Sgf4#
- 1...Qxe3
- 2.Sxe3#
- 1...Qxh4
- 2.Sxh4#
- 1...Qf4
- 2.Sgxf4#
- 1...f4!
- threat
- 1.Sh4?
- Keys
- 1.Sgf4!
- threat
- 2.Bh4#
- 1...Qxf4
- 2.Bxf4#
- 1...Qh4
- 2.Bxh4#
- 1...h4
- 2.Bxh4#
- threat
- 1.Sgf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- Q(d);P_PINP(C),XP(G)::S(E),XQ(d)
- Tries
- Try
- S(E);
- Threat
- R(B)+B(H)
- Vars
- Q(d);OGATE,XS(E)::R(B)+B(H),XQ(d)
- Q(d);::R(B)+B(H),XQ(d)
- P(c);::R(B)+B(H),XP(c)
- Refutation
- Q(d);P_PINP(C),XP(G)
- Try
- B(H);
- Threat
- R(B)+S(E)
- Vars
- Q(d);XB(H)::R(B)+S(E),XQ(d)
- Q(d);P_PINP(D)::R(B)+S(E),XQ(d)
- Refutation
- P(e);
- Try
- B(H);
- Threat
- R(B)+S(E)
- Vars
- Q(d);P_PINP(C),XP(G)::R(B)+S(E),DCHECK,XQ(d)
- Q(d);P_PINP(D),XB(H)::R(B)+S(E),XQ(d)
- Q(d);::R(B)+S(E),XQ(d)
- Refutation
- P(c);
- Try
- Actual
- S(E);
- Threat
- R(B)+B(H)
- Vars
- Q(d);OGATE,XS(E)::R(B)+B(H),XQ(d)
- Q(d);::R(B)+B(H),XQ(d)
- P(e);::R(B)+B(H),XP(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).