MESON Chess Problem Database
Problem Display
PID: 101502 (8/1P1N4/b3Rn1q/bB1k1P2/pR1B1P1p/r1PKQ2r/3n3p/3N4 w - - 0 1)
Fink, Adolf Jay
5th HM., Good Companions (April), 1917
#2
12 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxf4
- 2.Sxf6#
- 1...Qh5
- 2.Sxf6#
- 1...Qh7
- 2.Sxf6#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe3+
- 2.Sxe3#
- 1...Bxb4
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Bxb5+
- 2.Rxb5#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.Bc6#
- 1...Qxf4
- Tries
- 1.Kc2?
- threat
- 2.Bc6#
- 2.Qe5#
- 1...Rxc3+
- 2.Sxc3#
- 1...Qxf4
- 2.Sxf6#
- 2.Bc6#
- 1...Rxe3
- 2.Sxe3#
- 2.Bc6#
- 1...Bxb4
- 2.Sb6#
- 2.Qe5#
- 1...Bxb5
- 2.Qe5#
- 1...Bxb7
- 2.Qe5#
- 1...Sxd7
- 2.Bc6#
- 1...Bc7
- 2.Bc6#
- 1...Sf3
- 2.Bc6#
- 2.c4#
- 1...Sc4
- 2.Bc6#
- 1...Sde4
- 2.Bc6#
- 2.c4#
- 1...Sfe4
- 2.Bc6#
- 1...Sg4
- 2.Bc6#
- 1...Ra2+!
- threat
- 1.Kxd2?
- threat
- 2.Bc6#
- 2.Qe5#
- 2.c4#
- 1...Se4+
- 2.Qxe4#
- 1...Qxf4
- 2.Sxf6#
- 2.Bc6#
- 2.c4#
- 1...Rxc3
- 2.Sxc3#
- 2.Qe5#
- 1...Rxe3
- 2.Sxe3#
- 2.Bc6#
- 1...Bxb4
- 2.Sb6#
- 2.Qe5#
- 1...Bxb5
- 2.Qe5#
- 1...Bxb7
- 2.Bc4#
- 2.Qe5#
- 2.c4#
- 1...Sxd7
- 2.Bc6#
- 2.Qe4#
- 2.c4#
- 1...Bc7
- 2.Bc6#
- 2.c4#
- 1...Sg4
- 2.Bc6#
- 2.Qe4#
- 2.c4#
- 1...Ra2+!
- threat
- 1.Be5?
- threat
- 2.Rd4#
- 2.Rd6#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe3+
- 2.Sxe3#
- 1...Bxb5+
- 2.Rxb5#
- 1...Qxf4
- 2.Sxf6#
- 2.Rd6#
- 1...Bxb4
- 2.Sb6#
- 1...Qf8
- 2.Rd4#
- 1...Bb6
- 2.Sxb6#
- 2.Rd6#
- 1...Bc7
- 2.Rd4#
- 1...Sb3
- 2.Rd6#
- 2.c4#
- 1...Sf3
- 2.Rd6#
- 2.Qc5#
- 1...Sc4
- 2.Bc6#
- 1...Sde4
- 2.Rd4#
- 1...Sfe4
- 2.Rd4#
- 1...Sg4
- 2.Rd4#
- 1...Sh5
- 2.Rd4#
- 1...Sh7
- 2.Rd4#
- 1...Se8
- 2.Rd4#
- 1...Sg8
- 2.Rd4#
- 1...Sxd7!
- threat
- 1.Bb6?
- threat
- 2.Rd4#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe3+
- 2.Sxe3#
- 1...Bxb5+
- 2.Rxb5#
- 1...Qxf4
- 2.Sxf6#
- 1...Bxb6
- 2.Sxb6#
- 1...Sb3
- 2.c4#
- 1...Sf3
- 2.Qc5#
- 1...Sc4
- 2.Bc6#
- 1...Bxb4!
- threat
- 1.Bxf6?
- threat
- 2.Rd4#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe3+
- 2.Sxe3#
- 1...Bxb5+
- 2.Rxb5#
- 1...Qxf6
- 2.Sxf6#
- 1...Bxb4
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Sb3
- 2.c4#
- 1...Sf3
- 2.Qc5#
- 2.Qe4#
- 1...Sc4
- 2.Bc6#
- 1...Qxf4!
- threat
- 1.Qf3+?
- 1...Sxf3
- 2.Se3#
- 1...Sde4
- 2.Se3#
- 1...Sfe4
- 2.Se3#
- 1...Rxf3+!
- 1...Sxf3
- 1.b8Q?
- threat
- 2.Re5#
- 2.Rd6#
- 2.Qe5#
- 2.Qd6#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe3+
- 2.Sxe3#
- 1...Bxb5+
- 2.Rxb5#
- 2.Qxb5#
- 1...Qxf4
- 2.Sxf6#
- 1...Bxb4
- 2.Sb6#
- 2.Re5#
- 2.Qe5#
- 1...Sxd7
- 2.Qd6#
- 1...Qf8
- 2.Re5#
- 2.Qe5#
- 1...Sf3
- 2.Rd6#
- 2.Qd6#
- 1...Sc4
- 2.Bc6#
- 1...Sde4
- 2.Re5#
- 2.Qe5#
- 1...Sfe4
- 2.Re5#
- 2.Qe5#
- 1...Sg4
- 2.Qd6#
- 1...Sh5
- 2.Re5#
- 2.Qe5#
- 2.Qd6#
- 1...Sh7
- 2.Re5#
- 2.Qe5#
- 2.Qd6#
- 1...Se8
- 2.Re5#
- 2.Qe5#
- 1...Sg8
- 2.Re5#
- 2.Qe5#
- 2.Qd6#
- 1...Bc7!
- threat
- 1.Kc2?
- Keys
- 1.Ba7!
- threat
- 2.Rd4#
- 1...Rxc3+
- 2.Sxc3#
- 1...Rxe3+
- 2.Sxe3#
- 1...Bxb5+
- 2.Rxb5#
- 1...Qxf4
- 2.Sxf6#
- 1...Bxb4
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Sb3
- 2.c4#
- 1...Sf3
- 2.Qc5#
- 1...Sc4
- 2.Bc6#
- threat
- 1.Ba7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- Q(k);N_GUARD,XP(G)::S(L),XS(j)
- Q(k);N_GUARD::S(L),XS(j)
- R(c);CHECK,XP(B)::S(A),XR(c)
- R(d);CHECK,XQ(D)::S(A),XR(d)
- B(g);N_GUARD,XR(E)::S(L)
- B(g);N_GUARD::S(L),XB(g)
- B(i);CHECK,OGATE,XB(H)::R(E),XB(i)
- S(a);N_PINP(B)::P(B)
- S(a);N_PINB(H)::B(H)
- Tries
- Try
- K(C);N_SPINB(H),N_SPINP(B),N_SPINQ(D),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- R(c);CHECK,XP(B)::S(A),XR(c)
- B(i);XB(H)::QAR1(D)
- B(i);XP(K)::QAR1(D)
- S(j);XS(L)::B(H)
- B(g);::B(H)
- S(a);::B(H)
- S(j);::B(H)
- Refutation
- R(c);CHECK
- Try
- K(C);N_SPINB(H),N_SPINP(B),N_SPINQ(D),P-FLIGHT,XS(a)
- Threat
- DUALS(3)
- Vars
- S(j);CHECK,N_GUARD::QAB1(D),XS(j)
- B(i);XB(H)::QAR1(D)
- Refutation
- R(c);CHECK
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- R(c);CHECK,XP(B)::S(A),XR(c)
- R(d);CHECK,XQ(D)::S(A),XR(d)
- B(i);CHECK,OGATE,XB(H)::R(E),XB(i)
- B(g);N_GUARD,XR(E)::S(L)
- Q(k);::R1(E)
- B(g);::R1(E)
- S(a);N_PINB(H)::B(H)
- S(a);::R1(E)
- S(j);::R1(E)
- Refutation
- S(j);XS(L)
- Try
- B(F);
- Threat
- R1(E)
- Vars
- R(c);CHECK,XP(B)::S(A),XR(c)
- R(d);CHECK,XQ(D)::S(A),XR(d)
- B(i);CHECK,OGATE,XB(H)::R(E),XB(i)
- Q(k);N_GUARD,XP(G)::S(L),XS(j)
- B(g);XB(F)::S(L),XB(g)
- S(a);N_PINP(B)::P(B)
- S(a);N_PINQ(D)::QAR1(D)
- S(a);N_PINB(H)::B(H)
- Refutation
- B(g);XR(E)
- Try
- B(F);XS(j)
- Threat
- R1(E)
- Vars
- R(c);CHECK,XP(B)::S(A),XR(c)
- R(d);CHECK,XQ(D)::S(A),XR(d)
- B(i);CHECK,OGATE,XB(H)::R(E),XB(i)
- Q(k);XB(F)::S(L),XQ(k)
- B(g);N_GUARD,XR(E)::S(L)
- B(g);N_GUARD::S(L),XB(g)
- S(a);N_PINP(B)::P(B)
- S(a);N_PINB(H)::B(H)
- Refutation
- Q(k);XP(G)
- Try
- Q(D);CHECK
- Vars
- S(a);XQ(D)::S(A)
- S(a);P_SPINS(a)::S(A)
- S(j);P_SPINS(j)::S(A)
- Refutation
- R(d);CHECK,XQ(D)
- Try
- P(K);
- Threat
- DUALS(4)
- Vars
- R(c);CHECK,XP(B)::S(A),XR(c)
- R(d);CHECK,XQ(D)::S(A),XR(d)
- Q(k);N_GUARD,XP(G)::S(L),XS(j)
- S(j);XS(L)::QAR1(K)
- S(a);N_PINB(H)::B(H)
- S(j);::QAR1(K)
- Refutation
- B(g);
- Try
- Actual
- B(F);
- Threat
- R1(E)
- Vars
- R(c);CHECK,XP(B)::S(A),XR(c)
- R(d);CHECK,XQ(D)::S(A),XR(d)
- B(i);CHECK,OGATE,XB(H)::R(E),XB(i)
- Q(k);N_GUARD,XP(G)::S(L),XS(j)
- B(g);N_GUARD,XR(E)::S(L)
- B(g);N_GUARD::S(L),XB(g)
- S(a);N_PINP(B)::P(B)
- S(a);N_PINQ(D)::QAR1(D)
- S(a);N_PINB(H)::B(H)
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).