MESON Chess Problem Database
Problem Display
PID: 129843 (7n/7B/1p2Q3/1R4Pk/7b/6p1/6p1/2n3Kb w - - 0 1)
Sulc, Jindrich
Ruch, 1946
#2
5 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxg5
- 2.Qh3#
- 1...Sa2
- 2.Qe2#
- 1...Se2+
- 2.Qxe2#
- 1...Sb3
- 2.Qe2#
- 1...Sd3
- 2.Qe2#
- 1...Sg6
- 2.Bxg6#
- 1...Sf7
- 2.Bg6#
- 1...Bxg5
- Tries
- 1.Bb1?
- 1...Se2+
- 2.Qxe2#
- 1...Bxg5
- 2.Qh3#
- 1...Sa2
- 2.Qe2#
- 1...Sb3
- 2.Qe2#
- 1...Sg6
- 2.Bxg6#
- 1...Sf7
- 2.Bg6#
- 1...Sd3!
- 1...Se2+
- 1.Bd3?
- 1...Se2+
- 2.Bxe2#
- 2.Qxe2#
- 1...Bxg5
- 2.Qh3#
- 1...Sa2
- 2.Be2#
- 2.Qe2#
- 1...Sb3
- 2.Be2#
- 2.Qe2#
- 1...Sg6
- 2.Bxg6#
- 1...Sf7
- 2.Bg6#
- 1...Sxd3!
- 1...Se2+
- 1.Be4?
- threat
- 2.Bf3#
- 1...Bxg5
- 2.Qh3#
- 1...Se2+!
- threat
- 1.Rd5?
- 1...Se2+
- 2.Qxe2#
- 1...Bxg5
- 2.Qh3#
- 1...Sa2
- 2.Qe2#
- 1...Sb3
- 2.Qe2#
- 1...Sd3
- 2.Qe2#
- 1...Sg6
- 2.Bxg6#
- 1...Sf7
- 2.Bg6#
- 1...b5!
- 1...Se2+
- 1.Qf5?
- threat
- 2.Qf3#
- 1...Bxg5
- 2.Qh3#
- 2.Qxg5#
- 1...Se2+!
- threat
- 1.Qe3?
- threat
- 2.Qf3#
- 1...Se2+
- 2.Qxe2#
- 1...Bxg5
- 2.Qxg5#
- 1...Kg4!
- threat
- 1.Qe4?
- threat
- 2.Qf3#
- 1...Se2+
- 2.Qxe2#
- 1...Bxg5!
- threat
- 1.g6+?
- 1...Bg5
- 2.Qh3#
- 1...Kh6!
- 1...Bg5
- 1.Bb1?
- Keys
- 1.Bc2!
- 1...Se2+
- 2.Qxe2#
- 1...Bxg5
- 2.Qh3#
- 1...Sa2
- 2.Bd1#
- 2.Qe2#
- 1...Sb3
- 2.Bd1#
- 2.Qe2#
- 1...Sd3
- 2.Bd1#
- 1...Sg6
- 2.Bxg6#
- 1...Sf7
- 2.Bg6#
- 1...Se2+
- 1.Bc2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- B(e);OGATEB,P_SPINB(e),XP(C)::QAR2(D)
- S(a);N_GUARD::QAB(D)
- S(a);CHECK,N_GUARD::QAB(D),XS(a)
- S(h);N_GUARD::B(E),XS(h)
- S(h);N_GUARD::B(E)
- Tries
- Try
- B(E);
- Vars
- S(a);CHECK,N_GUARD::QAB(D),XS(a)
- B(e);OGATEB,P_SPINB(e),XP(C)::QAR2(D)
- S(a);N_GUARD::QAB(D)
- S(h);N_GUARD::B(E),XS(h)
- S(h);N_GUARD::B(E)
- Refutation
- S(a);
- Try
- B(E);
- Vars
- B(e);OGATEB,P_SPINB(e),XP(C)::QAR2(D)
- S(h);N_GUARD::B(E),XS(h)
- S(h);N_GUARD::B(E)
- Refutation
- S(a);XB(E)
- Try
- B(E);
- Threat
- B(E)
- Vars
- B(e);OGATEB,P_SPINB(e),XP(C)::QAR2(D)
- Refutation
- S(a);CHECK
- Try
- R(B);
- Vars
- S(a);CHECK,N_GUARD::QAB(D),XS(a)
- B(e);OGATEB,P_SPINB(e),XP(C)::QAR2(D)
- S(a);N_GUARD::QAB(D)
- S(h);N_GUARD::B(E),XS(h)
- S(h);N_GUARD::B(E)
- Refutation
- P(g);
- Try
- Q(D);
- Threat
- QAB(D)
- Refutation
- S(a);CHECK
- Try
- Q(D);
- Threat
- QAB(D)
- Vars
- S(a);CHECK,N_GUARD::QAB(D),XS(a)
- B(e);OGATE,P_SPINB(e),XP(C)::QAR1(D),XB(e)
- Refutation
- K(f);S_FLIGHT
- Try
- Q(D);
- Threat
- QAB(D)
- Vars
- S(a);CHECK,N_GUARD::QAB(D),XS(a)
- Refutation
- B(e);P_SPINB(e),XP(C)
- Try
- P(C);CHECK
- Vars
- B(e);P_SPINB(e)::QAR2(D)
- Refutation
- K(f);P-FLIGHT
- Try
- Actual
- B(E);
- Vars
- S(a);CHECK,N_GUARD::QAB(D),XS(a)
- B(e);OGATEB,P_SPINB(e),XP(C)::QAR2(D)
- S(a);N_GUARD::B(E)
- S(h);N_GUARD::B(E),XS(h)
- S(h);N_GUARD::B(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).