MESON Chess Problem Database
Problem Display
PID: 243188 (8/4N3/5P2/1N2kBB1/3r4/3p2P1/3K4/3b3Q w - - 0 1)
Bartolovic, Hrvoje
Shakhmaty v SSSR, 1965
#2
8 + 4
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra4
- 2.Qd5#
- 1...Rb4
- 2.Qd5#
- 1...Rc4
- 2.Qd5#
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Qd5#
- 2.gxf4#
- 1...Rg4
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Rd5
- 2.Qe4#
- 2.Qxd5#
- 1...Rd6
- 2.Qe4#
- 1...Rd7
- 2.Qe4#
- 1...Rd8
- 2.Qe4#
- 1...Ra4
- Tries
- 1.Kxd1?
- 1...Ra4
- 2.Qd5#
- 1...Rb4
- 2.Qd5#
- 1...Rc4
- 2.Qd5#
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Qd5#
- 2.gxf4#
- 1...Rg4
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Rd5
- 2.Qe4#
- 2.Qxd5#
- 2.Qe1#
- 1...Rd6
- 2.Qe4#
- 2.Qe1#
- 1...Rd7
- 2.Qe4#
- 2.Qe1#
- 1...Rd8
- 2.Qe4#
- 2.Qe1#
- 1...d2!
- 1...Ra4
- 1.Qf3?
- threat
- 2.Sc6#
- 2.Sg6#
- 1...Rc4
- 2.Sg6#
- 2.Qd5#
- 1...Re4
- 2.Qxe4#
- 1...Rf4
- 2.Qd5#
- 2.Qxf4#
- 2.gxf4#
- 1...Rd6
- 2.Sg6#
- 2.Qe4#
- 2.Qe3#
- 2.Qf4#
- 1...Bxf3!
- threat
- 1.Qc6?
- threat
- 2.Qe6#
- 1...Rd6
- 2.Qe4#
- 2.Qxd6#
- 1...Bb3!
- threat
- 1.Qe1+?
- 1...Re4
- 2.Qxe4#
- 1...Be2!
- 1...Re4
- 1.Qg1?
- threat
- 2.Qxd4#
- 1...Ra4
- 2.Qc5#
- 1...Rb4
- 2.Qc5#
- 1...Re4
- 2.Qc5#
- 1...Rf4
- 2.Qc5#
- 2.gxf4#
- 1...Rg4
- 2.Qc5#
- 1...Rh4
- 2.Qc5#
- 1...Rd5
- 2.Qe3#
- 1...Rd6
- 2.Qe3#
- 1...Rd7
- 2.Qe3#
- 1...Rd8
- 2.Qe3#
- 1...Rc4!
- threat
- 1.f7?
- threat
- 2.Qh8#
- 1...Rh4
- 2.Qd5#
- 1...Rd6
- 2.Qe4#
- 1...Rd8
- 2.Qe4#
- 1...Bh5!
- threat
- 1.Kxd1?
- Keys
- 1.Qh8!
- threat
- 2.f7#
- 1...Rh4
- 2.Qb8#
- 1...Rd6
- 2.Bf4#
- 1...Rd8
- 2.Bf4#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- R(c);N_GUARD::QAR1(A)
- R(c);N_GUARD::QAR1(A),XR(c)
- Tries
- Try
- K(B);P-FLIGHT,XB(a)
- Vars
- R(c);N_GUARD::QAR1(A)
- R(c);N_GUARD::QAR1(A),XR(c)
- Refutation
- P(b);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD::QAR1(A),XR(c)
- Refutation
- B(a);XQ(A)
- Try
- Q(A);
- Threat
- QAR1(A)
- Refutation
- B(a);
- Try
- Q(A);CHECK
- Vars
- R(c);N_GUARD,P_SPINR(c)::QAR1(A),XR(c)
- Refutation
- B(a);P_SPINB(a)
- Try
- Q(A);
- Threat
- QAB1(A),XR(c)
- Vars
- R(c);OGATE::QAR2(A)
- R(c);N_GUARD::QAR2(A)
- Refutation
- R(c);
- Try
- P(G);
- Threat
- QAB(A)
- Vars
- R(c);N_GUARD::QAR1(A)
- Refutation
- B(a);
- Try
- Actual
- Q(A);
- Threat
- QAB(A)+P(G)
- Vars
- R(c);N_GUARD::QAB(A)
- R(c);N_GUARD::B(F)
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).