MESON Chess Problem Database
Problem Display
PID: 88214 (B5QK/5N2/5r1p/2R4R/1rp2k2/2P1pp2/8/4bN2 w - - 0 1)
Bartolovic, Hrvoje
The Problemist, 1993
#2
8 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rxc4#
- 1...Rb2
- 2.Rxc4#
- 1...Rb3
- 2.Rxc4#
- 1...Rb5
- 2.Rxc4#
- 1...Rbb6
- 2.Rxc4#
- 1...Rb7
- 2.Rxc4#
- 1...Rb8
- 2.Rxc4#
- 1...Rf5
- 2.Rcxf5#
- 2.Rhxf5#
- 1...Ra6
- 2.Rcf5#
- 2.Rhf5#
- 1...Rfb6
- 2.Rcf5#
- 2.Rhf5#
- 1...Rd6
- 2.Rcf5#
- 2.Rhf5#
- 1...Re6
- 2.Rcf5#
- 2.Rhf5#
- 1...Bd2
- 2.Rh4#
- 2.Qg3#
- 1...Bxc3
- 2.Rh4#
- 2.Qg3#
- 1...Bg3
- 2.Qxg3#
- 1...Bh4
- 2.Rxh4#
- 1...f2
- 2.Rh4#
- 2.Qg3#
- 1...Rb1
- Tries
- 1.Se5?
- threat
- 2.Qg4#
- 1...Rb8
- 2.Rxc4#
- 1...Rf8
- 2.Qxf8#
- 1...Rg6!
- threat
- 1.Sxh6?
- threat
- 2.Qg4#
- 2.Qg5#
- 1...Rb7
- 2.Rxc4#
- 2.Qxc4#
- 2.Qg4#
- 1...Rc6
- 2.Qg4#
- 1...Rb8
- 2.Rxc4#
- 1...Rf5
- 2.Rcxf5#
- 2.Rhxf5#
- 2.Qg4#
- 1...Rg6
- 2.Rcf5#
- 2.Rhf5#
- 1...Rf8
- 2.Qxf8#
- 1...Bh4
- 2.Rxh4#
- 2.Qg4#
- 1...Rxh6+!
- threat
- 1.Rce5?
- threat
- 2.Re4#
- 1...Rc6
- 2.Rhf5#
- 1...Re6
- 2.Ref5#
- 2.Rhf5#
- 1...f2
- 2.Rh4#
- 2.Qg3#
- 1...Rb7!
- threat
- 1.Rcg5?
- threat
- 2.Rg4#
- 1...hxg5
- 2.Qxg5#
- 1...Rg6!
- threat
- 1.Rhd5?
- threat
- 2.Rd4#
- 1...Ke4
- 2.Rd4#
- 1...Rd6
- 2.Rf5#
- 1...Re6
- 2.Rf5#
- 1...Bxc3!
- threat
- 1.Rhe5?
- threat
- 2.Re4#
- 1...Rb7
- 2.Rxc4#
- 1...Re6
- 2.Rf5#
- 1...f2
- 2.Qg3#
- 1...Rc6!
- threat
- 1.Rhg5?
- threat
- 2.Rg4#
- 1...hxg5
- 2.Qxg5#
- 1...Rg6
- 2.Rcf5#
- 1...h5!
- threat
- 1.cxb4?
- threat
- 2.Rxc4#
- 1...Rd6
- 2.Rcf5#
- 2.Rhf5#
- 1...Re6
- 2.Rcf5#
- 2.Rhf5#
- 1...Bc3
- 2.Rh4#
- 2.Qg3#
- 1...c3
- 2.Rc4#
- 1...Rc6!
- threat
- 1.Se5?
- Keys
- 1.Rcd5!
- threat
- 2.Rd4#
- 1...Ke4
- 2.Rd4#
- 1...Bxc3
- 2.Rh4#
- 1...Rd6
- 2.Rdf5#
- 1...Re6
- 2.Rdf5#
- threat
- 1.Rcd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 9
- Sets
- R(d);N_GUARD::R(C),XP(e)
- R(d);N_GUARD,P_PINQ(G)::R(C),XP(e)
- B(a);N_GUARD::QAB1(G),XB(a)
- B(a);N_GUARD::R(D),XB(a)
- Tries
- Try
- S(E);
- Threat
- QAR1(G)
- Vars
- R(d);N_GUARD,P_PINQ(G)::R(C),XP(e)
- R(g);OGATEB,P_PINQ(G)::QAR(G),XR(g)
- Refutation
- R(g);
- Try
- S(E);XP(h)
- Threat
- DUALS(2)
- Vars
- R(g);::QAR1(G)
- R(d);N_GUARD,P_PINQ(G)::R(C),XP(e)
- R(g);OGATEB,P_PINQ(G)::QAR(G),XR(g)
- Refutation
- R(g);CHECK,XS(E)
- Try
- R(C);
- Threat
- R1(C)
- Vars
- R(g);N_GUARD::R1(D)
- Refutation
- R(d);
- Try
- R(C);
- Threat
- R1(C)
- Vars
- P(h);OGATE,XR(C)::QAB1(G),XP(h)
- Refutation
- R(g);
- Try
- R(D);
- Threat
- R(D)
- Vars
- K(f);P-FLIGHT::B(F)+R(D),DCHECK
- R(g);N_GUARD::R1(D)
- Refutation
- B(a);XP(B)
- Try
- R(D);
- Threat
- R1(D)
- Vars
- R(d);N_GUARD::R(C),XP(e)
- R(g);N_GUARD::R1(D)
- P(c);S_CUTB(a)::QAB1(G)
- Refutation
- R(g);
- Try
- R(D);
- Threat
- R1(D)
- Vars
- P(h);OGATE,XR(D)::QAB1(G),XP(h)
- R(g);N_GUARD::R1(C)
- Refutation
- P(h);
- Try
- P(B);XR(d)
- Threat
- R(C),XP(e)
- Vars
- P(e);::R(C)
- Refutation
- R(g);
- Try
- Actual
- R(C);
- Threat
- R(C)
- Vars
- K(f);P-FLIGHT::B(F)+R(C),DCHECK
- B(a);N_GUARD,XP(B)::R(D)
- R(g);N_GUARD::R1(C)
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).