MESON Chess Problem Database
Problem Display
PID: 234058 (1R5r/p1N2PpP/p1k2NKQ/B1pR2p1/rP6/8/8/8 w - - 0 1)
Szugyi, Gyula
Il Due Mosse, 1962
#2
10 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Re8
- 2.fxe8Q#
- 2.fxe8B#
- 1...Re8
- Tries
- 1.Kxg7?
- threat
- 2.Se4#
- 2.Sg4#
- 2.Sh5#
- 2.Sd7#
- 2.Sfe8#
- 2.Sg8#
- 1...Rxh7+
- 2.Sxh7#
- 1...Rg8+
- 2.Sxg8#
- 1...Rxa5
- 2.Sfe8#
- 1...Rd8
- 2.Sd7#
- 1...Re8
- 2.Sfxe8#
- 2.fxe8Q#
- 2.fxe8B#
- 1...g4
- 2.Se4#
- 2.Sxg4#
- 2.Sh5#
- 2.Sd7#
- 2.Sfe8#
- 2.Sg8#
- 1...Rxb8!
- threat
- 1.Sce8?
- threat
- 2.Rxc5#
- 2.Rd6#
- 1...Rxb4
- 2.Rd6#
- 1...Rxa5
- 2.Rd6#
- 1...Rxe8
- 2.fxe8Q#
- 2.fxe8B#
- 1...gxf6
- 2.Rd6#
- 1...c4
- 2.Rc5#
- 2.Rd6#
- 1...cxb4!
- threat
- 1.Qh1?
- threat
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.Rd7#
- 2.Rdd8#
- 1...Rxb4
- 2.Rd4#
- 1...Rxa5
- 2.Rd7#
- 1...cxb4
- 2.Qc1#
- 1...gxf6
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.Rdd8#
- 1...Ra1
- 2.Rd1#
- 1...Ra2
- 2.Rd2#
- 1...Ra3
- 2.Rd3#
- 1...Rd8
- 2.Rd7#
- 2.Rdxd8#
- 1...Re8
- 2.fxe8Q#
- 2.fxe8B#
- 1...Rxh7!
- threat
- 1.Qh2?
- threat
- 2.Rxc5#
- 2.Rd6#
- 2.Qd6#
- 1...Rxb4
- 2.Rd6#
- 2.Qd6#
- 1...Rxa5
- 2.Qd6#
- 1...cxb4
- 2.Qd6#
- 2.Qc2#
- 1...gxf6
- 2.Rd6#
- 2.Qd6#
- 1...Rd8
- 2.Rxc5#
- 1...c4
- 2.Rc5#
- 2.Rd6#
- 2.Qd6#
- 1...Rxb8!
- threat
- 1.f8Q?
- threat
- 2.Rxc5#
- 2.Rd6#
- 2.Qxc5#
- 2.Qd6#
- 1...Rxa5
- 2.Qd6#
- 1...cxb4
- 2.Rc5#
- 2.Qc5#
- 2.Qd6#
- 1...gxf6
- 2.Rd6#
- 2.Qxc5#
- 2.Qd6#
- 2.Qxf6#
- 1...c4
- 2.Rc5#
- 2.Rd6#
- 2.Qc5#
- 2.Qd6#
- 1...Rxf8!
- threat
- 1.Kxg7?
- Keys
- 1.Sfe8!
- threat
- 2.Kxg7#
- 2.Rd6#
- 1...Rxh7
- 2.Rd6#
- 1...Rxe8
- 2.fxe8Q#
- 2.fxe8B#
- 1...cxb4
- 2.Kxg7#
- 1...gxh6
- 2.Rd6#
- 1...Rg8
- 2.Rd6#
- threat
- 1.Sfe8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(h);OGATE::PXR(h)=Q
- Tries
- Try
- K(E);P-FLIGHT,XP(g)
- Threat
- DUALS(6)
- Vars
- R(h);CHECK,XP(I)::QAR(F)+S(D),XR(h)
- R(h);CHECK::QAR(F)+S(D),XR(h)
- R(a);XB(B)::QAR(F)+S(D)
- R(h);::QAR(F)+S(D)
- Refutation
- R(h);XR(J)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(a);XP(A)::R1(C)
- R(a);XB(B)::R1(C)
- R(h);OGATE,XS(G)::PXR(h)=Q
- P(g);XS(D)::R1(C)
- Refutation
- P(b);XP(A)
- Try
- Q(F);
- Threat
- DUALS(6)
- Vars
- R(a);XP(A)::QAB(F)+R(C)
- R(a);XB(B)::QAB(F)+R(C)
- P(b);OGATEB,XP(A)::QAR(F)
- R(a);::QAB(F)+R(C)
- R(h);OGATE::PXR(h)=Q
- Refutation
- R(h);XP(I)
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- R(a);XB(B)::QAR1(F)
- R(h);::R1(C),XP(b)
- Refutation
- R(h);XR(J)
- Try
- P(H);
- Threat
- DUALS(4)
- Vars
- R(a);XB(B)::QAR1(H)
- Refutation
- R(h);XQ(H)
- Try
- Actual
- S(D);
- Threat
- DUALS(2)
- Vars
- R(h);XP(I)::R1(C)
- R(h);OGATE,XS(D)::PXR(h)=Q
- P(b);XP(A)::QAR(F)+K(E),XP(g)
- P(g);XQ(F)::R1(C)
- R(h);::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).