MESON Chess Problem Database
Problem Display
PID: 276271 (2N5/1Q2BKbB/n7/r1P1p3/P1k5/p4R2/b3n3/3R1N2 w - - 0 1)
Djurasevic, Branislav
Mat, 1981
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Rb5
- 2.Qxb5#
- 1...Rxc5
- 2.Sd6#
- 1...Bb1
- 2.Qb3#
- 1...Bb3
- 2.Qxb3#
- 1...Sc1
- 2.Qe4#
- 1...Sg1
- 2.Qe4#
- 1...Sc3
- 2.Se3#
- 1...Sd4
- 2.Sd2#
- 1...Sf4
- 2.Qe4#
- 1...Sb4
- 2.Sb6#
- 1...Sxc5
- 2.Sd6#
- 1...Rb5
- Tries
- 1.Kxg7?
- threat
- 2.Bg8#
- 1...Rxc5
- 2.Sd6#
- 1...Sxc5
- 2.Sd6#
- 1...Rb5
- 2.Qxb5#
- 1...Sc3
- 2.Se3#
- 1...Sd4
- 2.Sd2#
- 1...Sf4
- 2.Qe4#
- 1...Sb4
- 2.Sb6#
- 1...Sc7!
- threat
- 1.Ke8?
- threat
- 2.Bg8#
- 1...Rxc5
- 2.Sd6#
- 1...Sxc5
- 2.Sd6#
- 1...Rb5
- 2.Qxb5#
- 1...Sc3
- 2.Se3#
- 1...Sd4
- 2.Sd2#
- 1...Sf4
- 2.Qe4#
- 1...Sb4
- 2.Sb6#
- 1...Sc7+!
- threat
- 1.Bf5?
- threat
- 2.Be6#
- 1...Rxc5
- 2.Sd6#
- 1...Sxc5
- 2.Sd6#
- 1...Rb5
- 2.Qxb5#
- 1...Sc3
- 2.Se3#
- 1...Sd4
- 2.Sd2#
- 1...Sf4
- 2.Qe4#
- 1...Sb4
- 2.Sb6#
- 1...Sc7!
- threat
- 1.Bg8?
- threat
- 2.Kg6#
- 2.Kxg7#
- 2.Ke8#
- 1...Rxc5
- 2.Sd6#
- 1...Sxc5
- 2.Sd6#
- 1...Rb5
- 2.Qxb5#
- 1...Bb1
- 2.Kxg7#
- 2.Ke8#
- 2.Qb3#
- 1...Bf6
- 2.Kxf6#
- 2.Kg6#
- 2.Ke8#
- 2.Kf8#
- 1...Bh6
- 2.Kf6#
- 2.Kg6#
- 2.Ke8#
- 1...Bf8
- 2.Kf6#
- 2.Kg6#
- 2.Ke8#
- 2.Kxf8#
- 1...Bh8
- 2.Kg6#
- 2.Ke8#
- 2.Kf8#
- 1...Sc3
- 2.Se3#
- 1...Sd4
- 2.Sd2#
- 1...Sf4
- 2.Qe4#
- 1...Sb4
- 2.Sb6#
- 1...Sc7!
- threat
- 1.Rdd3?
- threat
- 2.Sd2#
- 2.Se3#
- 1...Rb5
- 2.Qxb5#
- 1...e4
- 2.Sd2#
- 1...Bh6!
- threat
- 1.Rd4+?
- 1...Sxd4
- 2.Sd2#
- 1...exd4
- 2.Sd2#
- 1...Kxd4+!
- 1...Sxd4
- 1.Rd5?
- threat
- 2.Sd2#
- 2.Sd6#
- 1...Bh6
- 2.Sd6#
- 1...Rb5!
- threat
- 1.Rd7?
- threat
- 2.Sd2#
- 1...Rb5
- 2.Qxb5#
- 1...Bh6!
- threat
- 1.Rd8?
- threat
- 2.Sd2#
- 1...Rb5
- 2.Qxb5#
- 1...Bh6!
- threat
- 1.Rxa3?
- threat
- 2.Se3#
- 1...Rb5
- 2.Qxb5#
- 1...Bb3
- 2.Qxb3#
- 1...Bh6!
- threat
- 1.Rb3?
- threat
- 2.Se3#
- 2.Qd5#
- 1...Rxc5
- 2.Se3#
- 2.Sd6#
- 1...Rb5
- 2.Qd5#
- 2.Qxb5#
- 1...Sb4
- 2.Qxb4#
- 1...Sc7
- 2.Se3#
- 2.Qb4#
- 1...Bh6
- 2.Qd5#
- 1...Sc3
- 2.Se3#
- 1...Sd4
- 2.Sd2#
- 2.Se3#
- 2.Bd3#
- 1...Sf4
- 2.Se3#
- 1...Bxb3!
- threat
- 1.Rc3+?
- 1...Sxc3
- 2.Se3#
- 1...Kxc3+!
- 1...Sxc3
- 1.Rfd3?
- threat
- 2.Sd2#
- 2.Se3#
- 1...Rb5
- 2.Qxb5#
- 1...e4
- 2.Se3#
- 1...Bh6!
- threat
- 1.Qb1?
- threat
- 2.Sb6#
- 1...Bb3
- 2.Qxb3#
- 1...Rb5
- 2.Qxb5#
- 1...Bxb1!
- threat
- 1.Qb2?
- threat
- 2.Se3#
- 2.Sb6#
- 1...Bb3
- 2.Qxb3#
- 1...Rb5
- 2.Se3#
- 2.Qxb5#
- 1...Bh6
- 2.Sb6#
- 1...axb2!
- threat
- 1.Qb4+?
- 1...Sxb4
- 2.Sb6#
- 1...Kxb4+!
- 1...Sxb4
- 1.Qb6?
- threat
- 2.Sd6#
- 1...Rb5
- 2.Qxb5#
- 1...Sd4!
- threat
- 1.c6?
- threat
- 2.Sb6#
- 1...Rb5
- 2.Qxb5#
- 1...Rc5
- 2.Sd6#
- 1...Sc3
- 2.Se3#
- 1...Sc5
- 2.Sd6#
- 1...Rxa4!
- threat
- 1.Kxg7?
- Keys
- 1.Bb1!
- threat
- 2.Bxa2#
- 1...Bxb1
- 2.Qb3#
- 1...Sxc5
- 2.Sd6#
- 1...Rb5
- 2.Qxb5#
- 1...Bb3
- 2.Qxb3#
- 1...Sc1
- 2.Qe4#
- 1...Sc3
- 2.Se3#
- 1...Sd4
- 2.Sd2#
- 1...Sb4
- 2.Sb6#
- threat
- 1.Bb1!
There are these versions: 158985
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- R(e);N_GUARD::QAB1(F),XR(e)
- R(e);SBLOCK,XP(E)::S(J)
- B(a);N_GUARD::QAB1(F)
- B(a);N_GUARD::QAB1(F),XB(a)
- S(b);N_GUARD::QAR2(F)
- S(b);SBLOCK::S(B)
- S(g);SBLOCK::S(J)
- S(g);SBLOCK,XP(E)::S(J)
- Tries
- Try
- K(H);P-FLIGHT,XB(h)
- Threat
- B(I)
- Vars
- R(e);SBLOCK,XP(E)::S(J)
- S(g);SBLOCK,XP(E)::S(J)
- R(e);N_GUARD::QAB1(F),XR(e)
- S(b);SBLOCK::S(B)
- S(b);N_GUARD::QAR2(F)
- S(g);SBLOCK::S(J)
- Refutation
- S(g);
- Try
- K(H);S_FLIGHT
- Threat
- B(I)
- Vars
- R(e);SBLOCK,XP(E)::S(J)
- S(g);SBLOCK,XP(E)::S(J)
- R(e);N_GUARD::QAB1(F),XR(e)
- S(b);SBLOCK::S(B)
- S(b);N_GUARD::QAR2(F)
- S(g);SBLOCK::S(J)
- Refutation
- S(g);CHECK
- Try
- B(I);
- Threat
- B(I)
- Vars
- R(e);SBLOCK,XP(E)::S(J)
- S(g);SBLOCK,XP(E)::S(J)
- R(e);N_GUARD::QAB1(F),XR(e)
- S(b);SBLOCK::S(B)
- S(b);N_GUARD::QAR2(F)
- S(g);SBLOCK::S(J)
- Refutation
- S(g);
- Try
- B(I);
- Threat
- DUALS(3)
- Vars
- R(e);SBLOCK,XP(E)::S(J)
- S(g);SBLOCK,XP(E)::S(J)
- R(e);N_GUARD::QAB1(F),XR(e)
- S(b);SBLOCK::S(B)
- S(b);N_GUARD::QAR2(F)
- S(g);SBLOCK::S(J)
- Refutation
- S(g);
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- R(e);N_GUARD::QAB1(F),XR(e)
- P(f);::S(B)
- Refutation
- B(h);
- Try
- R(A);CHECK
- Vars
- S(b);SBLOCK,XR(A)::S(B)
- P(f);SBLOCK,XR(A)::S(B)
- Refutation
- K(d);CHECK,P-FLIGHT,XR(A)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- B(h);::S(J)
- Refutation
- R(e);
- Try
- R(A);
- Threat
- S(B)
- Vars
- R(e);N_GUARD::QAB1(F),XR(e)
- Refutation
- B(h);
- Try
- R(A);
- Threat
- S(B)
- Vars
- R(e);N_GUARD::QAB1(F),XR(e)
- Refutation
- B(h);
- Try
- R(C);XP(c)
- Threat
- S(B)
- Vars
- R(e);N_GUARD::QAB1(F),XR(e)
- B(a);N_GUARD::QAB1(F),XB(a)
- Refutation
- B(h);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD::QAR1(F),XS(g)
- B(h);::QAB1(F)
- S(b);::S(B)
- Refutation
- B(a);XR(C)
- Try
- R(C);CHECK
- Vars
- S(b);SBLOCK,XR(C)::S(B)
- Refutation
- K(d);CHECK,P-FLIGHT,XR(C)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(e);N_GUARD::QAB1(F),XR(e)
- P(f);::S(B)
- Refutation
- B(h);
- Try
- Q(F);
- Threat
- S(J)
- Vars
- B(a);N_GUARD::QAB1(F),XB(a)
- R(e);N_GUARD::QAB1(F),XR(e)
- Refutation
- B(a);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD::QAB1(F),XB(a)
- B(h);::S(J)
- Refutation
- P(c);XQ(F)
- Try
- Q(F);CHECK
- Vars
- S(g);SBLOCK,XQ(F)::S(J)
- Refutation
- K(d);CHECK,P-FLIGHT,XQ(F)
- Try
- Q(F);
- Threat
- S(J)
- Vars
- R(e);N_GUARD::QAB1(F),XR(e)
- Refutation
- S(b);
- Try
- P(E);
- Threat
- S(J)
- Vars
- R(e);N_GUARD::QAB1(F),XR(e)
- R(e);SBLOCK::S(J)
- S(b);SBLOCK::S(B)
- S(g);SBLOCK::S(J)
- Refutation
- R(e);XP(D)
- Try
- Actual
- B(I);
- Threat
- B(I),XB(a)
- Vars
- B(a);N_GUARD,XB(I)::QAB1(F)
- S(g);SBLOCK,XP(E)::S(J)
- R(e);N_GUARD::QAB1(F),XR(e)
- B(a);N_GUARD::QAB1(F),XB(a)
- S(b);N_GUARD::QAR2(F)
- S(b);SBLOCK::S(B)
- S(g);SBLOCK::S(J)
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).