MESON Chess Problem Database
Problem Display
PID: 157670 (2Q5/2K1R3/3N4/3p2r1/5k1p/5N1R/nB6/2nB1r2 w - - 0 1)
Szoghy, Jozsef
Skakbladet, 1934
#2
8 + 7
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rxf3
- 2.Rxf3#
- 1...Rg1
- 2.Qf5#
- 1...Rg2
- 2.Qf5#
- 1...Rg3
- 2.Qf5#
- 1...Rg4
- 2.Qf5#
- 2.Qf8#
- 1...Rf5
- 2.Qxf5#
- 1...Rg6
- 2.Qf5#
- 1...Rg7
- 2.Qf5#
- 1...Rg8
- 2.Qf5#
- 1...Sc3
- 2.Bxc1#
- 1...Sb4
- 2.Bxc1#
- 1...d4
- 2.Re4#
- 1...Rxf3
- Tries
- 1.Se1?
- 1...Rxe1
- 2.Rf3#
- 1...Rgg1
- 2.Qf5#
- 1...Rg2
- 2.Qf5#
- 1...Rg3
- 2.Qf5#
- 1...Rg4
- 2.Qxg4#
- 2.Qf5#
- 1...Re5
- 2.Qg4#
- 1...Rf5
- 2.Qxf5#
- 1...Rh5
- 2.Qg4#
- 1...Rg6
- 2.Qf5#
- 1...Rg7
- 2.Qf5#
- 1...Rg8
- 2.Qf5#
- 1...Rfg1
- 2.Rf3#
- 1...Rh1
- 2.Rf3#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Sd3#
- 1...Sb3
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sc3
- 2.Bxc1#
- 1...Sb4
- 2.Bxc1#
- 1...d4
- 2.Re4#
- 1...Rf2!
- 1...Rxe1
- 1.Sg1?
- 1...Rxd1
- 2.Rf3#
- 1...Rfxg1
- 2.Rf3#
- 1...Rgxg1
- 2.Qf5#
- 1...Rg2
- 2.Qf5#
- 1...Rg3
- 2.Qf5#
- 1...Rg4
- 2.Qxg4#
- 2.Qf5#
- 1...Re5
- 2.Qg4#
- 1...Rf5
- 2.Qxf5#
- 1...Rh5
- 2.Qg4#
- 1...Rg6
- 2.Qf5#
- 1...Rg7
- 2.Qf5#
- 1...Rg8
- 2.Qf5#
- 1...Re1
- 2.Rf3#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Sxe2#
- 1...Sb3
- 2.Se2#
- 1...Sd3
- 2.Se2#
- 1...Sc3
- 2.Bxc1#
- 1...Sb4
- 2.Bxc1#
- 1...d4
- 2.Re4#
- 1...Rf2!
- 1...Rxd1
- 1.Sxg5?
- threat
- 2.Se6#
- 2.Qg4#
- 2.Qf5#
- 1...Rxd1
- 2.Qf5#
- 1...Re1
- 2.Qg4#
- 2.Qf5#
- 1...Rg1
- 2.Se6#
- 2.Qf5#
- 1...Rf3
- 2.Qf5#
- 1...Se2
- 2.Qf5#
- 1...Sc3
- 2.Bxc1#
- 2.Qg4#
- 2.Qf5#
- 1...d4
- 2.Qg4#
- 2.Qf5#
- 1...Kxg5!
- threat
- 1.Rxh4+?
- 1...Rg4
- 2.Rxg4#
- 2.Qxg4#
- 1...Kg3!
- 1...Rg4
- 1.Qf8+?
- 1...Rf5
- 2.Qxf5#
- 1...Kg4!
- 1...Rf5
- 1.Se1?
- Keys
- 1.Sd4!
- threat
- 2.Se6#
- 1...Rxd1
- 2.Rf3#
- 1...Rg3
- 2.Qf5#
- 1...Re5
- 2.Qg4#
- 1...Rg6
- 2.Qf5#
- 1...Re1
- 2.Rf3#
- 1...Rf3
- 2.Rxf3#
- 1...Se2
- 2.Sxe2#
- 1...Sc3
- 2.Bxc1#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 7
- Sets
- R(b);OGATE,XS(C)::R1(D),XR(b)
- R(g);N_GUARD::QAR1(H)
- R(g);N_GUARD::QAR1(H),XR(g)
- R(g);N_GUARD,P_PINR(G)::QAR1(H)
- S(c);N_GUARD::B(B),XS(a)
- P(f);N_GUARD::R1(G)
- Tries
- Try
- S(C);
- Vars
- R(b);N_GUARD,XS(C)::R1(D)
- R(g);N_GUARD::QAR1(H)
- R(g);N_GUARD::QAR1(H),XR(g)
- R(g);N_GUARD,P_PINR(G)::QAR1(H)
- R(b);N_GUARD::R1(D)
- R(b);N_GUARD::R1(D),XR(b)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(c);N_GUARD::B(B),XS(a)
- P(f);N_GUARD::R1(G)
- Refutation
- R(b);
- Try
- S(C);
- Vars
- R(b);N_GUARD,XB(A)::R1(D)
- R(b);N_GUARD,XS(C)::R1(D)
- R(g);N_GUARD,XS(C)::QAR1(H)
- R(g);N_GUARD::QAR1(H)
- R(g);N_GUARD::QAR1(H),XR(g)
- R(g);N_GUARD,P_PINR(G)::QAR1(H)
- R(b);N_GUARD::R1(D)
- R(b);N_GUARD::R1(D),XR(b)
- S(a);N_GUARD::S(C),XS(a)
- S(a);N_GUARD::S(C)
- S(c);N_GUARD::B(B),XS(a)
- P(f);N_GUARD::R1(G)
- Refutation
- R(b);
- Try
- S(C);XR(g)
- Threat
- DUALS(3)
- Vars
- R(b);XB(A)::QAR1(H)
- R(b);::QAR1(H)
- S(a);::QAR1(H)
- Refutation
- K(d);S_FLIGHT,XS(C)
- Try
- R(D);CHECK,XP(e)
- Refutation
- K(d);S_FLIGHT
- Try
- Q(H);CHECK
- Vars
- R(g);N_GUARD,P_SPINR(g)::QAR1(H),XR(g)
- Refutation
- K(d);P-FLIGHT
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- R(b);N_GUARD,XB(A)::R1(D)
- R(g);N_GUARD::QAR1(H)
- R(b);N_GUARD::R1(D)
- R(b);N_GUARD::R1(D),XR(b)
- S(a);N_GUARD::S(C),XS(a)
- S(c);N_GUARD::B(B),XS(a)
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).