MESON Chess Problem Database
Problem Display
PID: 233509 (2Nq4/3R1Q2/4p3/p1p3b1/P1k1P1b1/K2Rp3/4n1N1/5B2 w - - 0 1)
Supp, Walter
Freie Presse, 1996
#2
9 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qb6
- 2.Sxb6#
- 1...Qf6
- 2.Sb6#
- 1...Qe7
- 2.Sb6#
- 1...Qe8
- 2.Sb6#
- 1...Qf8
- 2.Sb6#
- 1...Qg8
- 2.Sb6#
- 1...Qh8
- 2.Sb6#
- 1...Bf3
- 2.Qxe6#
- 1...Bh5
- 2.Qxe6#
- 1...Bh4
- 2.Sxe3#
- 1...Bf6
- 2.Sxe3#
- 1...Be7
- 2.Sxe3#
- 1...Sc1
- 2.Sd6#
- 1...Sg1
- 2.Sd6#
- 1...Sc3
- 2.Sd6#
- 2.R3d4#
- 1...Sg3
- 2.Sd6#
- 1...Sd4
- 2.Sd6#
- 1...Sf4
- 2.Sxe3#
- 2.Sd6#
- 1...Qb6
- Tries
- 1.Qg7?
- threat
- 2.Rc3#
- 1...Qf6
- 2.Sb6#
- 1...Bf6
- 2.Sxe3#
- 1...Sc3
- 2.Sd6#
- 2.Rxc3#
- 2.R3d4#
- 2.Qxc3#
- 1...Sd4
- 2.Sd6#
- 1...e5!
- threat
- 1.Qg7?
- Keys
- 1.Qf6!
- threat
- 2.Rc3#
- 1...Qxf6
- 2.Sb6#
- 1...Bxf6
- 2.Sxe3#
- 1...Sc3
- 2.Sd6#
- 2.Rxc3#
- 2.R3d4#
- 2.Qxc3#
- 1...Sd4
- 2.Sd6#
- 1...e5
- 2.Qa6#
- threat
- 1.Qf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 13
- Sets
- Q(i);N_GUARD::S(I),XQ(i)
- Q(i);N_GUARD::S(I)
- B(d);N_GUARD::QAB(H),XP(h)
- B(g);N_GUARD::S(B),XP(b)
- S(a);::S(I)
- Tries
- Try
- Q(H);N_PINP(h)
- Threat
- R1(D)
- Vars
- Q(i);N_GUARD::S(I)
- B(g);N_GUARD::S(B),XP(b)
- S(a);::S(I)
- Refutation
- P(h);
- Try
- Actual
- Q(H);N_PINP(h)
- Threat
- R1(D)
- Vars
- Q(i);N_GUARD,XQ(H)::S(I)
- B(g);N_GUARD,XQ(H)::S(B),XP(b)
- S(a);::S(I)
- P(h);OGATE::QAB(H)
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).