MESON Chess Problem Database
Problem Display
PID: 21014 (4R3/2N2K1B/3P4/N4Q1n/1P1k1rRr/n7/1P3q2/4b1B1 w - - 0 1)
Fink, Adolf Jay
2nd HM., Good Companions (March), 1915
#2
11 + 7
| 3132 | The Good Companion Two-Mover | 1922 |
SOLUTION
- SOUND
- Sets
- 1...Qe3
- 2.Se6#
- 2.Bxe3#
- 1...Bc3
- 2.Bxf2#
- 1...Bxb4
- 2.Bxf2#
- 1...Sb1
- 2.Sb5#
- 1...Sc2
- 2.Sb5#
- 1...Sc4
- 2.Sb3#
- 2.Sc6#
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sg3
- 2.Qf6#
- 1...Sf6
- 2.Qd3#
- 2.Qc5#
- 2.Qe5#
- 2.Qxf6#
- 1...Sg7
- 2.Qxf4#
- 2.Qf6#
- 1...Qe3
- Tries
- 1.Ke6?
- threat
- 2.Qd3#
- 2.Qc5#
- 2.Qe5#
- 1...Qe3+
- 2.Qe5#
- 1...Re4+
- 2.Qxe4#
- 1...Ke3
- 2.Qd3#
- 1...Bxb4
- 2.Bxf2#
- 2.Qe5#
- 1...Rh3
- 2.Qc5#
- 2.Qe5#
- 1...Sc4
- 2.Qd3#
- 2.Qc5#
- 1...Sg7+!
- threat
- 1.Rxf4+?
- 1...Sxf4
- 2.Qe4#
- 2.Qc5#
- 2.Qe5#
- 2.Qf6#
- 1...Rxf4!
- 1...Sxf4
- 1.Rxe1?
- threat
- 2.Se6#
- 2.Bxf2#
- 1...Qxg1
- 2.Se6#
- 1...Rhxg4
- 2.Se6#
- 1...Qe3
- 2.Se6#
- 2.Bxe3#
- 2.Rd1#
- 1...Rh2
- 2.Se6#
- 1...Rh3
- 2.Se6#
- 1...Sc2
- 2.Sb5#
- 2.Se6#
- 1...Sc4
- 2.Sb3#
- 2.Sc6#
- 2.Sb5#
- 2.Se6#
- 1...Sg7
- 2.Bxf2#
- 2.Qxf4#
- 2.Qf6#
- 1...Re4!
- threat
- 1.Re2?
- threat
- 2.Se6#
- 1...Sg7
- 2.Qxf4#
- 2.Qf6#
- 1...Re4!
- threat
- 1.Re5?
- threat
- 2.Se6#
- 1...Sg7
- 2.Qxf4#
- 1...Re4!
- threat
- 1.d7?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Qxg1
- 2.d8Q#
- 2.d8R#
- 1...Rfxg4
- 2.d8Q#
- 2.d8R#
- 1...Rhxg4
- 2.d8Q#
- 2.d8R#
- 1...Bxb4
- 2.Bxf2#
- 1...Qe3
- 2.Se6#
- 2.Bxe3#
- 2.d8Q#
- 2.d8R#
- 1...Rh1
- 2.d8Q#
- 2.d8R#
- 1...Rh2
- 2.d8Q#
- 2.d8R#
- 1...Rh3
- 2.d8Q#
- 2.d8R#
- 1...Bd2
- 2.d8Q#
- 2.d8R#
- 1...Bc3
- 2.Bxf2#
- 2.d8Q#
- 2.d8R#
- 1...Sb1
- 2.Sb5#
- 2.d8Q#
- 2.d8R#
- 1...Sc2
- 2.Sb5#
- 2.d8Q#
- 2.d8R#
- 1...Sc4
- 2.Sb3#
- 2.Sc6#
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sg3
- 2.Qf6#
- 2.d8Q#
- 2.d8R#
- 1...Sf6
- 2.Qd3#
- 2.Qc5#
- 2.Qe5#
- 2.Qxf6#
- 1...Sg7
- 2.Qxf4#
- 2.Qf6#
- 2.d8Q#
- 2.d8R#
- 1...Re4!
- threat
- 1.Ke6?
- Keys
- 1.Ke7!
- threat
- 2.Qc5#
- 1...Qe3+
- 2.Se6#
- 1...Re4+
- 2.Qxe4#
- 1...Ke3
- 2.Qd3#
- 1...Bxb4
- 2.Bxf2#
- threat
- 1.Ke7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- B(a);N_GUARD::B(A),XQ(b)
- B(a);N_GUARD,XP(C)::B(A),XQ(b)
- S(c);N_GUARD::S(H)
- S(c);N_GUARD::S(H),XS(c)
- S(g);N_GUARD::QAB(F)
- Tries
- Try
- K(I);N_SPINQ(F),S_FLIGHT
- Threat
- DUALS(3)
- Vars
- Q(b);CHECK::QAB1(F)
- R(e);CHECK,N_GUARD::QAR1(F),XR(e)
- K(d);N_SPINR(e),S_FLIGHT::QAR1(F)
- Refutation
- S(g);CHECK
- Try
- R(D);CHECK,N_SPINQ(F),XR(e)
- Refutation
- R(f);P_PINQ(F),XR(D)
- Try
- R(K);XB(a)
- Threat
- DUALS(2)
- Vars
- Q(b);N_SPINQ(b),XB(A)::S(H)
- R(f);N_SPINR(e),XR(D)::S(H)
- R(f);::S(H)
- Refutation
- R(e);
- Try
- R(K);
- Threat
- S(H)
- Refutation
- R(e);
- Try
- R(K);
- Threat
- S(H)
- Vars
- S(g);N_GUARD::QAR2(F),XR(e)
- Refutation
- R(e);
- Try
- P(G);
- Threat
- P=Q
- Vars
- Q(b);N_SPINQ(b),XB(A)::P=Q
- R(e);N_SPINR(e),XR(D)::P=Q
- R(f);N_SPINR(e),XR(D)::P=Q
- B(a);N_GUARD,XP(C)::B(A),XQ(b)
- R(f);::P=Q
- B(a);::P=Q
- S(c);N_GUARD::S(H),XS(c)
- Refutation
- R(e);
- Try
- Actual
- K(I);N_SPINQ(F),P-FLIGHT
- Threat
- QAB1(F)
- Vars
- Q(b);CHECK::S(H)
- R(e);CHECK,N_GUARD::QAR1(F),XR(e)
- K(d);N_SPINR(e),S_FLIGHT::QAR1(F)
- B(a);N_GUARD,P_PINP(G),XP(C)::B(A),XQ(b)
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).