MESON Chess Problem Database
Problem Display
PID: 65302 (8/2pnNKQ1/2B2p2/2P1k2r/3p1pR1/4p3/8/2B5 w - - 0 1)
Simay-Molnar, Aladar
Good Companions (April), 1922
#2
7 + 8
| 3132 | The Good Companion Two-Mover | 1922 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sxc5
- 2.Qxf6#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...e2
- 2.Bxf4#
- 1...d3
- 2.Bb2#
- 1...f3
- 2.Re4#
- 1...Rh1
- Tries
- 1.Bb2?
- 1...Sxc5
- 2.Qxf6#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f3
- 2.Bxd4#
- 2.Re4#
- 1...e2!
- 1...Sxc5
- 1.Bd2?
- 1...Sxc5
- 2.Qxf6#
- 1...d3
- 2.Bc3#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...e2
- 2.Bxf4#
- 1...f3
- 2.Re4#
- 1...exd2!
- 1...Sxc5
- 1.Ba3?
- 1...Sxc5
- 2.Qxf6#
- 1...d3
- 2.Bb2#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...f3
- 2.Re4#
- 1...e2!
- 1...Sxc5
- 1.Bf3?
- 1...Sxc5
- 2.Qxf6#
- 1...d3
- 2.Bb2#
- 1...e2
- 2.Bxf4#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sc6#
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...c6!
- 1...Sxc5
- 1.Bb7?
- 1...Sxc5
- 2.Qxf6#
- 1...d3
- 2.Bb2#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...e2
- 2.Bxf4#
- 1...f3
- 2.Re4#
- 1...c6!
- 1...Sxc5
- 1.Ba8?
- 1...Sxc5
- 2.Qxf6#
- 1...d3
- 2.Bb2#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...e2
- 2.Bxf4#
- 1...f3
- 2.Re4#
- 1...c6!
- 1...Sxc5
- 1.Rg1?
- 1...Sxc5
- 2.Qxf6#
- 1...d3
- 2.Bb2#
- 1...f3
- 2.Qg3#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...e2!
- 1...Sxc5
- 1.Rxf4?
- threat
- 2.Sg6#
- 2.Re4#
- 1...Sxc5
- 2.Qxf6#
- 1...Rh4
- 2.Sg6#
- 2.Rf5#
- 1...Rg5
- 2.Re4#
- 1...Rh6
- 2.Re4#
- 2.Rf5#
- 1...Sf8
- 2.Re4#
- 2.Qxf6#
- 1...Kxf4!
- threat
- 1.Qg6?
- threat
- 2.Qe4#
- 1...Sxc5
- 2.Qxf6#
- 1...Rf5
- 2.Qxf5#
- 1...f5
- 2.Qe6#
- 1...Rh7+!
- threat
- 1.Bb2?
- Keys
- 1.Rg2!
- 1...Sxc5
- 2.Qxf6#
- 1...d3
- 2.Bb2#
- 1...f3
- 2.Qg3#
- 1...e2
- 2.Rxe2#
- 1...Rh1
- 2.Rg5#
- 1...Rh2
- 2.Rg5#
- 1...Rh3
- 2.Rg5#
- 1...Rh4
- 2.Rg5#
- 1...Rf5
- 2.Sg6#
- 1...Rg5
- 2.Rxg5#
- 1...Rh6
- 2.Rg5#
- 1...Rh7
- 2.Rg5#
- 1...Rh8
- 2.Rg5#
- 1...Sb6
- 2.Qxf6#
- 1...Sb8
- 2.Qxf6#
- 1...Sf8
- 2.Qxf6#
- 1...Sxc5
- 1.Rg2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::R(B)
- R(e);SBLOCK::S(E)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- S(h);N_GUARD::QAB1(G),XP(f)
- P(a);OGATE::B(A),XP(c)
- P(b);OGATEB::B(A)
- P(c);OGATE::R1(B)
- Tries
- Try
- B(A);N_PINP(f),P_PINP(b)
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- R(e);N_GUARD::R(B)
- R(e);SBLOCK::S(E)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD::QAB1(G),XP(f)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- P(b);OGATEB::B(A)
- R(e);N_GUARD::R(B)
- R(e);SBLOCK::S(E)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD::QAB1(G),XP(f)
- P(a);OGATE::B(A),XP(c)
- P(c);OGATE::R1(B)
- Refutation
- P(a);XB(A)
- Try
- B(A);
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- P(b);OGATEB::B(A)
- R(e);N_GUARD::R(B)
- R(e);SBLOCK::S(E)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD::QAB1(G),XP(f)
- P(c);OGATE::R1(B)
- Refutation
- P(a);
- Try
- B(D);
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- P(b);OGATEB::B(A)
- P(a);OGATE::B(A),XP(c)
- R(e);N_GUARD::R(B)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD::QAB1(G),XP(f)
- Refutation
- P(g);
- Try
- B(D);
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- P(b);OGATEB::B(A)
- R(e);N_GUARD::R(B)
- R(e);SBLOCK::S(E)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD::QAB1(G),XP(f)
- P(a);OGATE::B(A),XP(c)
- P(c);OGATE::R1(B)
- Refutation
- P(g);
- Try
- B(D);
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- P(b);OGATEB::B(A)
- R(e);N_GUARD::R(B)
- R(e);SBLOCK::S(E)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD::QAB1(G),XP(f)
- P(a);OGATE::B(A),XP(c)
- P(c);OGATE::R1(B)
- Refutation
- P(g);
- Try
- R(B);
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- P(b);OGATEB::B(A)
- P(c);OGATEB::QAB(G)
- R(e);N_GUARD::R(B)
- R(e);SBLOCK::S(E)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD::QAB1(G),XP(f)
- Refutation
- P(a);
- Try
- R(B);XP(c)
- Threat
- DUALS(2)
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- R(e);::R1(B)
- Refutation
- K(d);N_SPINP(f),P_SPINP(a),S_FLIGHT,XR(B)
- Try
- Q(G);N_PINP(f)
- Threat
- QAR1(G)
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- R(e);N_GUARD::QAR1(G),XR(e)
- P(f);OGATE::QAR1(G)
- Refutation
- R(e);CHECK
- Try
- Actual
- R(B);
- Vars
- S(h);N_GUARD,XP(C)::QAB1(G),XP(f)
- P(b);OGATEB::B(A)
- P(c);OGATEB::QAB(G)
- P(a);OGATEB::R(B),XP(a)
- R(e);N_GUARD::R(B)
- R(e);SBLOCK::S(E)
- R(e);N_GUARD::R(B),XR(e)
- R(e);N_GUARD,P_PINQ(G)::R(B)
- S(h);N_GUARD::QAB1(G),XP(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).