MESON Chess Problem Database
Problem Display
PID: 161908 (3B2KN/6N1/4P2k/8/5n2/7P/3R4/2Q5 w - - 0 1)
Juricek, Stanislav
Sachmatija, 2009
#2
8 + 2
SOLUTION
- SOUND
- Sets
- 1...Se2
- 2.Rxe2#
- 1...Sg2
- 2.Rxg2#
- 1...Sd3
- 2.Rxd3#
- 1...Sxh3
- 2.Rh2#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Sf5#
- 1...Sxe6
- 2.Rd6#
- 1...Sg6
- 2.Sf7#
- 1...Se2
- Tries
- 1.Bh4?
- 1...Sxe6
- 2.Rd6#
- 1...Se2
- 2.Rxe2#
- 1...Sg2
- 2.Rxg2#
- 1...Sd3
- 2.Rxd3#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Sf5#
- 1...Sg6
- 2.Sf7#
- 1...Sxh3!
- 1...Sxe6
- 1.Bf6?
- 1...Sxh3
- 2.Rh2#
- 1...Sh5
- 2.Sf5#
- 1...Se2
- 2.Rxe2#
- 1...Sg2
- 2.Rxg2#
- 1...Sd3
- 2.Rxd3#
- 1...Sd5
- 2.Rxd5#
- 1...Sg6
- 2.Sf7#
- 1...Sxe6!
- 1...Sxh3
- 1.Qb2?
- 1...Sxh3
- 2.Qf6#
- 1...Sxe6
- 2.Qf6#
- 1...Sh5
- 2.Sf5#
- 1...Se2
- 2.Qf6#
- 1...Sg2
- 2.Qf6#
- 1...Sd3
- 2.Qf6#
- 1...Sg6
- 2.Sf7#
- 1...Sd5!
- 1...Sxh3
- 1.Qa1?
- 1...Sxh3
- 2.Qf6#
- 1...Sxe6
- 2.Qf6#
- 1...Sh5
- 2.Sf5#
- 1...Se2
- 2.Qf6#
- 1...Sg2
- 2.Qf6#
- 1...Sd3
- 2.Qf6#
- 1...Sg6
- 2.Sf7#
- 1...Sd5!
- 1...Sxh3
- 1.Qb1?
- threat
- 2.Sf7#
- 2.Qh7#
- 1...Sg6
- 2.Sf7#
- 2.Qxg6#
- 1...Sd3!
- threat
- 1.Qe1?
- 1...Sxh3
- 2.Qh4#
- 1...Sxe6
- 2.Qh4#
- 2.Qxe6#
- 1...Sh5
- 2.Sf5#
- 1...Se2
- 2.Qh4#
- 1...Sd3
- 2.Qh4#
- 1...Sd5
- 2.Qh4#
- 1...Sg6
- 2.Sf7#
- 1...Sg2!
- 1...Sxh3
- 1.Qf1?
- threat
- 2.Qxf4#
- 1...Sxh3
- 2.Qxh3#
- 2.Qf6#
- 1...Sxe6
- 2.Qf6#
- 1...Sh5
- 2.Sf5#
- 1...Se2
- 2.Qf6#
- 1...Sg2
- 2.Qf6#
- 1...Sd3
- 2.Qf6#
- 1...Sg6
- 2.Sf7#
- 1...Sd5!
- threat
- 1.Qg1?
- threat
- 2.Sf7#
- 2.Bg5#
- 2.Qg5#
- 1...Sxh3
- 2.Sf7#
- 2.Qg6#
- 1...Sxe6
- 2.Sf7#
- 2.Qg6#
- 1...Sg2!
- threat
- 1.Qc2?
- threat
- 2.Sf7#
- 2.Qh7#
- 1...Sg6
- 2.Sf7#
- 2.Qxg6#
- 1...Sd3!
- threat
- 1.Qc3?
- 1...Sxh3
- 2.Qf6#
- 2.Qxh3#
- 1...Sxe6
- 2.Qf6#
- 1...Sh5
- 2.Sf5#
- 1...Se2
- 2.Qf6#
- 1...Sg2
- 2.Qf6#
- 1...Sd3
- 2.Qf6#
- 1...Sg6
- 2.Sf7#
- 1...Sd5!
- 1...Sxh3
- 1.Qc4?
- threat
- 2.Qxf4#
- 1...Sxh3
- 2.Qh4#
- 1...Sxe6
- 2.Qxe6#
- 2.Qh4#
- 1...Sd5
- 2.Qh4#
- 1...Se2
- 2.Qh4#
- 1...Sd3
- 2.Qh4#
- 1...Sh5
- 2.Sf5#
- 1...Sg6
- 2.Sf7#
- 1...Sg2!
- threat
- 1.Qc5?
- threat
- 2.Bg5#
- 2.Qg5#
- 1...Sxh3
- 2.Qh5#
- 1...Sxe6
- 2.Qh5#
- 1...Sd5!
- threat
- 1.h4?
- threat
- 2.Bg5#
- 1...Sxe6
- 2.Rd6#
- 1...Sh3!
- threat
- 1.e7?
- 1...Sxh3
- 2.Rh2#
- 2.Rd6#
- 1...Sd5
- 2.Rxd5#
- 1...Se2
- 2.Rxe2#
- 2.Rd6#
- 1...Sg2
- 2.Rxg2#
- 2.Rd6#
- 1...Sd3
- 2.Rxd3#
- 1...Sh5
- 2.Rd6#
- 1...Se6
- 2.Rd6#
- 1...Sg6
- 2.Sf7#
- 2.Rd6#
- 1...Kg5!
- 1...Sxh3
- 1.Bh4?
- Keys
- 1.Be7!
- 1...Sxh3
- 2.Rh2#
- 1...Sxe6
- 2.Rd6#
- 1...Sh5
- 2.Sf5#
- 1...Se2
- 2.Rxe2#
- 1...Sg2
- 2.Rxg2#
- 1...Sd3
- 2.Rxd3#
- 1...Sd5
- 2.Rxd5#
- 1...Sg6
- 2.Sf7#
- 1...Sxh3
- 1.Be7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(a);OGATEB::QAB(A)+R(B),XS(a)
- S(a);OGATEB,XP(C)::QAB(A)+R(B)
- S(a);SBLOCK::S(E)
- S(a);OGATEB,XP(D)::QAB(A)+R(B)
- S(a);SBLOCK::S(H)
- Tries
- Try
- B(F);
- Vars
- S(a);OGATEB,XP(D)::QAB(A)+R(B)
- S(a);OGATEB::QAB(A)+R(B),XS(a)
- S(a);SBLOCK::S(E)
- S(a);SBLOCK::S(H)
- Refutation
- S(a);XP(C)
- Try
- B(F);
- Vars
- S(a);OGATEB,XP(C)::QAB(A)+R(B)
- S(a);SBLOCK::S(E)
- S(a);OGATEB::QAB(A)+R(B),XS(a)
- S(a);SBLOCK::S(H)
- Refutation
- S(a);XP(D)
- Try
- Q(A);
- Vars
- S(a);N_GUARD,XP(C)::QAR2(A)
- S(a);N_GUARD,XP(D)::QAR2(A)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::QAR2(A)
- S(a);SBLOCK::S(H)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- S(a);N_GUARD,XP(C)::QAR2(A)
- S(a);N_GUARD,XP(D)::QAR2(A)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::QAR2(A)
- S(a);SBLOCK::S(H)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- S(a);N_GUARD,XP(C)::QAR2(A)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::QAR2(A)
- S(a);SBLOCK::S(H)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- QAB(A),XS(a)
- Vars
- S(a);OGATE,XP(D)::QAR2(A)
- S(a);SBLOCK::S(E)
- S(a);OGATE::QAR2(A)
- S(a);SBLOCK::S(H)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- S(a);N_GUARD,XP(D)::QAR2(A)
- S(a);SBLOCK::S(E)
- S(a);N_GUARD::QAR2(A)
- S(a);SBLOCK::S(H)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- QAB(A),XS(a)
- Vars
- S(a);OGATE,XP(C)::QAR2(A)
- S(a);OGATE::QAR2(A)
- S(a);SBLOCK::S(E)
- S(a);SBLOCK::S(H)
- Refutation
- S(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD,XP(C)::QAR1(A)
- S(a);N_GUARD,XP(D)::QAR1(A)
- Refutation
- S(a);
- Try
- P(C);
- Threat
- B(F)
- Vars
- S(a);OGATEB,XP(D)::QAB(A)+R(B)
- Refutation
- S(a);
- Try
- P(D);
- Vars
- S(a);OGATEB::QAB(A)+R(B),XS(a)
- S(a);::QAB(A)+R(B),DCHECK
- S(a);::QAB(A)+R(B)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- B(F);
- Vars
- S(a);OGATEB,XP(C)::QAB(A)+R(B)
- S(a);OGATEB,XP(D)::QAB(A)+R(B)
- S(a);SBLOCK::S(E)
- S(a);OGATEB::QAB(A)+R(B),XS(a)
- S(a);SBLOCK::S(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).