MESON Chess Problem Database
Problem Display
PID: 69741 (2R1N3/4Kn2/1p2RB2/1P1k1N2/3Ppp1r/2pn4/b1Q2p2/q7 w - - 0 1)
Paslack, Rainer
2nd HM., Probleemblad, 2006
#2
9 + 11
| 102 | Probleemblad | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Qxa2#
- 1...Qe1
- 2.Qxa2#
- 1...Qf1
- 2.Qxa2#
- 1...Qg1
- 2.Qxa2#
- 1...Qh1
- 2.Qxa2#
- 1...Bb1
- 2.Qb3#
- 1...Bb3
- 2.Qxb3#
- 1...Bc4
- 2.Sc7#
- 1...Sc1
- 2.Qxe4#
- 1...Se1
- 2.Qxe4#
- 1...Sb2
- 2.Qxe4#
- 1...Sb4
- 2.Qxe4#
- 1...Se5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sh6
- 2.Rd6#
- 1...Sd8
- 2.Rd6#
- 1...Sh8
- 2.Rd6#
- 1...f3
- 2.Se3#
- 1...Qc1
- Tries
- 1.Sfd6?
- threat
- 2.Sc7#
- 1...Sxd6
- 2.Rxd6#
- 1...Sde5
- 2.Qxe4#
- 1...Sfe5!
- threat
- 1.Qxd3?
- threat
- 2.Sc7#
- 2.Qxe4#
- 1...Qb1
- 2.Sc7#
- 1...Qe1
- 2.Sc7#
- 1...Qh1
- 2.Sc7#
- 1...Bb1
- 2.Sc7#
- 2.Qc4#
- 1...Se5
- 2.Sc7#
- 2.Rxe5#
- 2.Rd6#
- 1...Sg5
- 2.Sc7#
- 2.Re5#
- 2.Rd6#
- 2.Rd8#
- 1...Sd6
- 2.Sc7#
- 2.Re5#
- 2.Rxd6#
- 1...e3
- 2.Sc7#
- 2.Qe4#
- 1...f3
- 2.Se3#
- 2.Sc7#
- 1...exd3!
- threat
- 1.Qa4?
- threat
- 2.Sc7#
- 2.Qa8#
- 1...Bb1
- 2.Sc7#
- 2.Qb3#
- 2.Qc4#
- 1...Bb3
- 2.Sc7#
- 2.Qxb3#
- 1...Bc4
- 2.Sc7#
- 2.Qxc4#
- 1...Sc5
- 2.Sc7#
- 1...Sde5
- 2.Sc7#
- 1...Sfe5
- 2.Sc7#
- 2.Rd6#
- 1...Sd6
- 2.Sc7#
- 2.Rxd6#
- 1...Sd8
- 2.Sc7#
- 2.Rd6#
- 2.Rxd8#
- 1...Sb4!
- threat
- 1.Qxc3?
- threat
- 2.Sc7#
- 2.Qc6#
- 1...Qc1
- 2.Sc7#
- 1...Bc4
- 2.Sc7#
- 2.Qxc4#
- 1...Sb4
- 2.Sc7#
- 1...Sc5
- 2.Sc7#
- 1...Sde5
- 2.Sc7#
- 1...Sfe5
- 2.Sc7#
- 2.Rd6#
- 1...Sd8
- 2.Sc7#
- 2.Rd6#
- 2.Rxd8#
- 1...Qxc3!
- threat
- 1.Sfd6?
- Keys
- 1.Qe2!
- threat
- 2.Qxe4#
- 1...Qe1
- 2.Qxa2#
- 1...Qh1
- 2.Qxa2#
- 1...Sc5
- 2.Sc7#
- 1...Sde5
- 2.Sc7#
- 1...Sfe5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...e3
- 2.Qf3#
- 1...f3
- 2.Se3#
- threat
- 1.Qe2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 13
- Sets
- Q(a);N_GUARD::QAB(A),XB(b)
- B(b);N_GUARD::QAB(A)
- B(b);N_GUARD::QAB(A),XB(b)
- B(b);SBLOCK::S(I)
- S(e);OGATE::QAB1(A),XP(f)
- S(k);N_GUARD::R1(E)
- S(k);N_GUARD::R1(E),XS(k)
- P(g);N_GUARD::S(D)
- Tries
- Try
- S(D);
- Threat
- S(I)
- Vars
- S(k);OGATE,XS(D)::R1(E),XS(k)
- S(e);OGATE::QAB1(A),XP(f)
- Refutation
- S(k);
- Try
- Q(A);XS(e)
- Threat
- DUALS(2)
- Vars
- Q(a);::S(I)
- Refutation
- P(f);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(e);::S(I)
- Refutation
- S(e);
- Try
- Q(A);XP(d)
- Threat
- DUALS(2)
- Vars
- Q(a);::S(I)
- S(e);::S(I)
- Refutation
- Q(a);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAB1(A),XP(f)
- Vars
- Q(a);N_GUARD::QAB(A),XB(b)
- S(e);::S(I)
- S(k);N_GUARD::R1(E)
- S(k);N_GUARD::R1(E),XS(k)
- P(f);OGATEB::QAB(A)
- P(g);N_GUARD::S(D)
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).