MESON Chess Problem Database
Problem Display
PID: 11626 (6BB/6K1/p1N5/3R4/r1k1N3/Rq6/r1pp4/nQ1nb3 w - - 0 1)
Apro, Laszlo
4th Comm., BCF 116. Ty., 1967-1968
#2
8 + 10
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qxb1
- 2.Sd6#
- 2.Ra5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...Qb2+
- 2.Re5#
- 1...Qxa3
- 2.Se5#
- 2.Rxd2#
- 2.Rd4#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Qc3+
- 2.Rd4#
- 1...Qd3
- 2.Sd6#
- 2.Se5#
- 2.Rdxd3#
- 2.Rd4#
- 2.Rc5#
- 1...Qe3
- 2.Sd6#
- 2.Se5#
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Qf3
- 2.Sd6#
- 2.Se5#
- 2.Rd4#
- 2.Rc5#
- 2.Rf5#
- 1...Qg3+
- 2.Rg5#
- 1...Qh3
- 2.Sd6#
- 2.Se5#
- 2.Rd4#
- 2.Rc5#
- 2.Rf5#
- 1...Qb4
- 2.Se5#
- 2.Ra5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...Qb5
- 2.Sd6#
- 2.Se5#
- 2.Rd4#
- 2.Rxb5#
- 2.Rc5#
- 1...Qb6
- 2.Sd6#
- 2.Se5#
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Qb7+
- 2.Rd7#
- 1...Qb8
- 2.Rd4#
- 2.Rc5#
- 2.Rd8#
- 1...Rb4
- 2.Sa5#
- 2.Se5#
- 1...Sc3
- 2.Sd6#
- 1...c1Q
- 2.Ra5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...c1S
- 2.Ra5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...c1B
- 2.Ra5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...c1R
- 2.Ra5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...Qxb1
- Tries
- 1.Kh6?
- threat
- 2.Sd6#
- 1...Qe3+
- 2.Rg5#
- 1...Qxa3
- 2.Se5#
- 2.Rxd2#
- 2.Rd4#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Qg3
- 2.Rd4#
- 2.Rc5#
- 2.Rg5#
- 1...Qb4
- 2.Se5#
- 2.Ra5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...Qb8
- 2.Rd4#
- 2.Rc5#
- 2.Rd8#
- 1...Bg3
- 2.Sxd2#
- 1...Qh3+!
- threat
- 1.Rxb3?
- threat
- 2.Sd6#
- 2.Se5#
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...cxb1Q
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...cxb1S
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...cxb1B
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...cxb1R
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Rb2
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Sb2
- 2.Rc3#
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Rb4
- 2.Sd6#
- 2.Se5#
- 2.Rxb4#
- 2.Ra5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 1...Ra5
- 2.Sd6#
- 2.Se5#
- 2.Rb4#
- 2.Rd4#
- 2.Rxa5#
- 2.Rdb5#
- 2.Rc5#
- 1...Bg3
- 2.Sxd2#
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Ra5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Sc3
- 2.Sd6#
- 2.Se5#
- 2.Rxc3#
- 2.Rd4#
- 1...Se3
- 2.Sd6#
- 2.Se5#
- 2.Rc3#
- 2.Rd4#
- 2.Rc5#
- 1...a5
- 2.Sd6#
- 2.Se5#
- 2.Rxd2#
- 2.Rdd3#
- 2.Rd4#
- 2.Rxa5#
- 2.Rdb5#
- 2.Rc5#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Sxb3!
- threat
- 1.Rxa4+?
- 1...Qxa4
- 2.Se5#
- 2.Rxd2#
- 2.Rd4#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Qb4
- 2.Sa5#
- 2.Se5#
- 2.Rxb4#
- 2.Qxb4#
- 1...Rxa4!
- 1...Qxa4
- 1.Kh6?
- Keys
- 1.Kf8!
- threat
- 2.Sd6#
- 1...Qxa3+
- 2.Rd6#
- 1...Qf3+
- 2.Rf5#
- 1...Qb4+
- 2.Rc5#
- 1...Qb8+
- 2.Rd8#
- 1...Qg3
- 2.Rd4#
- 2.Rc5#
- 2.Rg5#
- 1...Bg3
- 2.Sxd2#
- threat
- 1.Kf8!
This anticipates 172008(1970)
This is a version
Version by Meindert Niemeijer.
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 5
- Sets
- Q(g);CHECK::B(G)+R(D)
- Q(g);CHECK::B(G)+R(D),DCHECK
- S(b);SBLOCK::S(C)
- Tries
- Try
- K(F);S_FLIGHT
- Threat
- S(C)
- Vars
- Q(g);CHECK::B(G)+R(D)
- B(c);N_GUARD::S(C),XP(f)
- Refutation
- Q(g);CHECK
- Try
- R(B);XQ(g)
- Threat
- DUALS(15)
- Refutation
- S(a);XR(B)
- Try
- R(B);CHECK,XR(h)
- Refutation
- R(d);XR(B)
- Try
- Actual
- K(F);S_FLIGHT
- Threat
- S(C)
- Vars
- Q(g);CHECK,XR(B)::B(G)+R(D)
- Q(g);CHECK::B(G)+R(D)
- Q(g);CHECK::B(G)+R(D),DCHECK
- B(c);N_GUARD::S(C),XP(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).