MESON Chess Problem Database
Problem Display
PID: 107626 (q4B2/1prPP3/1P1kBN2/8/P2P3n/4Rr1p/6QK/7b w - - 0 1)
Bakcsi, Gyorgy
Schakend Nederland, 1962
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qd8
- 2.exd8S#
- 1...Rf1
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rf2
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rxe3
- 2.e8Q#
- 2.e8R#
- 1...Rg3
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rf4
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rf5
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rxf6
- 2.e8S#
- 1...Rc6
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qd8
- Tries
- 1.Bg4?
- threat
- 2.Re6#
- 1...Kc6
- 2.Re6#
- 1...Rxe3
- 2.e8S#
- 1...Rxf6
- 2.e8S#
- 1...Rf5
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sf5!
- threat
- 1.Bd5?
- threat
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qxa4
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qxf8
- 2.Re6#
- 2.exf8Q#
- 2.exf8B#
- 1...Rxe3
- 2.e8S#
- 1...Bxg2
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sxg2
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...hxg2
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc4
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qa5
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qa6
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qa7
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qb8
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qc8
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qe8
- 2.Re6#
- 2.dxe8S#
- 1...Rf1
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rf2
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rg3
- 2.Re6#
- 2.Qxg3#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rf4
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rf5
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc1
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc2
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc3
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc5
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc6
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc8
- 2.Re6#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rxf6!
- threat
- 1.Bf5?
- threat
- 2.Re6#
- 1...Kc6
- 2.Re6#
- 1...Rxe3
- 2.e8S#
- 1...Rxf5
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Sxf5!
- threat
- 1.Bg8?
- threat
- 2.Re6#
- 1...Kc6
- 2.Re6#
- 1...Rxe3
- 2.e8S#
- 1...Rxf6!
- threat
- 1.d8Q+?
- 1...Kc6
- 2.Qxc7#
- 1...Rd7
- 2.Qxd7#
- 1...Qxd8!
- 1...Kc6
- 1.d8S?
- threat
- 2.Se4#
- 2.Se8#
- 2.e8S#
- 1...Qxa4
- 2.Se4#
- 2.e8S#
- 1...Rxe3
- 2.Se8#
- 2.e8S#
- 1...Rxf6
- 2.e8S#
- 1...Rxe7
- 2.Se4#
- 2.Se8#
- 1...Rc4
- 2.Se4#
- 2.Se8#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rf4
- 2.Se8#
- 2.Sf7#
- 2.e8S#
- 1...Rc1
- 2.Se4#
- 2.Se8#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc2
- 2.Se4#
- 2.Se8#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc3
- 2.Se4#
- 2.Se8#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc5
- 2.Se4#
- 2.Se8#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc6
- 2.Se4#
- 2.Se8#
- 2.Sf7#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Rc8
- 2.Se4#
- 2.Se8#
- 2.e8Q#
- 2.e8S#
- 2.e8B#
- 2.e8R#
- 1...Qxd8!
- threat
- 1.Bg4?
- Keys
- 1.Bf7!
- threat
- 2.Re6#
- 1...Kc6
- 2.Re6#
- 1...Rxe3
- 2.e8S#
- 1...Rxf6
- 2.e8Q#
- 2.e8B#
- threat
- 1.Bf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- Q(h);OGATE::PXQ(h)=S
- R(b);XR(C)::P=Q
- R(b);XS(H)::P=S
- Tries
- Try
- B(G);
- Threat
- R1(C)
- Vars
- K(e);P-FLIGHT,P_SPINR(b)::R(C)
- R(b);XR(C)::P=S
- R(b);XS(H)::P=S
- Refutation
- S(d);
- Try
- B(G);
- Threat
- DUALS(5)
- Vars
- R(b);XR(C)::P=S
- Refutation
- R(b);XS(H)
- Try
- B(G);
- Threat
- R1(C)
- Vars
- K(e);P-FLIGHT,P_SPINR(b)::R(C)
- R(b);XR(C)::P=S
- Refutation
- S(d);XB(G)
- Try
- B(G);
- Threat
- R1(C)
- Vars
- K(e);P-FLIGHT,P_SPINR(b)::R(C)
- R(b);XR(C)::P=S
- Refutation
- R(b);XS(H)
- Try
- P(I);CHECK
- Vars
- K(e);P-FLIGHT,P_SPINR(b)::QAR1(I),XR(g)
- R(g);N_GUARD,P_SPINR(g)::QAR1(I),XR(g)
- Refutation
- Q(h);XQ(I)
- Try
- P(I);
- Threat
- DUALS(3)
- Vars
- R(b);XS(H)::P=S
- Refutation
- Q(h);XS(I)
- Try
- Actual
- B(G);
- Threat
- R1(C)
- Vars
- K(e);P-FLIGHT,P_SPINR(b)::R(C)
- R(b);XR(C)::P=S
- R(b);XS(H)::P=Q
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).