MESON Chess Problem Database
Problem Display
PID: 145109 (R6Q/5P1B/1B3P2/1P2pb2/1Pp1k3/1p4K1/1p1R2N1/r7 w - - 0 1)
Bartolovic, Hrvoje
Problem (Zagreb), 1971
#2
11 + 7
SOLUTION
- SOUND
- Sets
- 1...Rxa8
- 2.Qxa8#
- 1...Bg6
- 2.Bxg6#
- 1...Bxh7
- 2.Qxh7#
- 1...Rxa8
- Tries
- 1.Ra2?
- threat
- 2.Qa8#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Rxa2!
- threat
- 1.Ra3?
- threat
- 2.Qa8#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Rxa3!
- threat
- 1.Ra4?
- threat
- 2.Qa8#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Rxa4!
- threat
- 1.Ra5?
- threat
- 2.Qa8#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Rxa5!
- threat
- 1.Ra6?
- threat
- 2.Qa8#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Rxa6!
- threat
- 1.Ra7?
- threat
- 2.Qa8#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Rxa7!
- threat
- 1.Rc8?
- threat
- 2.Rxc4#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...c3
- 2.Rc4#
- 1...Rc1!
- threat
- 1.Rad8?
- threat
- 2.Re2#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Re1!
- threat
- 1.Re8?
- threat
- 2.Rd4#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Rd1!
- threat
- 1.Rg8?
- threat
- 2.Rg4#
- 1...Bxh7
- 2.Qxh7#
- 1...Bg6
- 2.Bxg6#
- 1...Rf1!
- threat
- 1.Qg7?
- threat
- 2.Qg4#
- 1...Bg6
- 2.Bxg6#
- 2.Qxg6#
- 1...Rf1!
- threat
- 1.Qd8?
- threat
- 2.Re2#
- 2.Qd5#
- 1...Bg6
- 2.Bxg6#
- 1...Re1
- 2.Qd5#
- 1...Bxh7!
- threat
- 1.Qe8?
- threat
- 2.Rd4#
- 2.Qc6#
- 1...Bg6
- 2.Bxg6#
- 1...Rd1
- 2.Qc6#
- 1...Bxh7!
- threat
- 1.Qg8?
- threat
- 2.Qg4#
- 1...Bg6
- 2.Bxg6#
- 2.Qxg6#
- 1...Rf1!
- threat
- 1.Ra2?
- Keys
- 1.Qc8!
- threat
- 2.Bxf5#
- 2.Qxf5#
- 2.Qb7#
- 2.Qxc4#
- 2.Qc6#
- 1...Bxh7
- 2.Qg4#
- 1...Rc1
- 2.Bxf5#
- 2.Qxf5#
- 2.Qb7#
- 2.Qc6#
- 1...Rf1
- 2.Qb7#
- 2.Qxc4#
- 2.Qc6#
- 1...Ra7
- 2.Bxf5#
- 2.Qxf5#
- 2.Qxc4#
- 2.Qc6#
- 1...Bg6
- 2.Bxg6#
- 2.Qg4#
- 1...c3
- 2.Bxf5#
- 2.Qxf5#
- 2.Qb7#
- 2.Qc4#
- 2.Qc6#
- threat
- 1.Qc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- R(a);OGATE,XR(J)::QAB(K),XR(a)
- B(g);OGATEB::B(I),XB(g)
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- Tries
- Try
- R(J);
- Threat
- QAB(K)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);XR(J)
- Try
- R(J);
- Threat
- QAB(K)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);XR(J)
- Try
- R(J);
- Threat
- QAB(K)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);XR(J)
- Try
- R(J);
- Threat
- QAB(K)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);XR(J)
- Try
- R(J);
- Threat
- QAB(K)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);XR(J)
- Try
- R(J);
- Threat
- QAB(K)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);XR(J)
- Try
- R(J);
- Threat
- R(J),XP(d)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- P(d);::R(J)
- Refutation
- R(a);
- Try
- R(J);
- Threat
- R(A)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);
- Try
- R(J);P_PINP(f)
- Threat
- R1(A)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);
- Try
- R(J);
- Threat
- R(J)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAB(K),XB(g)
- B(g);OGATEB::B(I),XB(g)
- Refutation
- R(a);
- Try
- Q(K);
- Threat
- QAR2(K)
- Refutation
- R(a);
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- B(g);OGATEB::B(I),XB(g)
- R(a);::QAB1(K)
- Refutation
- B(g);N_SPINB(g),XB(I)
- Try
- Q(K);P_PINP(f)
- Threat
- DUALS(2)
- Vars
- B(g);OGATEB::B(I),XB(g)
- R(a);::QAB(K)
- Refutation
- B(g);N_SPINB(g),XB(I)
- Try
- Q(K);
- Threat
- QAR2(K)
- Refutation
- R(a);
- Try
- Actual
- Q(K);
- Threat
- DUALS(5)
- Vars
- B(g);N_SPINB(g),OGATE,XB(I)::QAR2(K)
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).