MESON Chess Problem Database
Problem Display
PID: 10593 (4B1b1/1pK1p3/4R3/1N1k1p2/p1p3n1/3NP3/2Q5/B4r2 w - - 0 1)
Barnes, Barry Peter
Reeves, Alfred Christopher
2nd HM., Die Schwalbe, 1966
#2
8 + 9
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
| 5862 | An ABC of Chess Problems | 1970 |
| 4199 | Barnes about Chess Problems | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Kxe6
- 2.Qxc4#
- 1...Bxe6
- 2.Sc3#
- 1...Sf2
- 2.Re5#
- 1...Sh2
- 2.Re5#
- 1...Sxe3
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sf6
- 2.Re5#
- 1...Sh6
- 2.Re5#
- 1...c3
- 2.Qa2#
- 1...Kxe6
- Tries
- 1.Kxb7?
- threat
- 2.Sc7#
- 1...Kxe6
- 2.Qxc4#
- 1...Bxe6
- 2.Bc6#
- 1...Se5
- 2.Rxe5#
- 1...c3
- 2.Qa2#
- 1...Rb1!
- threat
- 1.Kb8?
- threat
- 2.Sc7#
- 1...Kxe6
- 2.Qxc4#
- 1...Se5
- 2.Rxe5#
- 1...c3
- 2.Qa2#
- 1...Bxe6!
- threat
- 1.Kc8?
- threat
- 2.Sc7#
- 1...Kxe6
- 2.Qxc4#
- 1...Se5
- 2.Rxe5#
- 1...c3
- 2.Qa2#
- 1...Bxe6+!
- threat
- 1.Kd8?
- threat
- 2.Sc7#
- 1...Kxe6
- 2.Qxc4#
- 1...Se5
- 2.Rxe5#
- 1...c3
- 2.Qa2#
- 1...Bxe6!
- threat
- 1.Sb4+?
- 1...Kxe6
- 2.Qxc4#
- 1...Kc5!
- 1...Kxe6
- 1.Bc6+?
- 1...Kxe6
- 2.Qxc4#
- 1...bxc6!
- 1...Kxe6
- 1.Bd7?
- threat
- 2.Sc3#
- 1...Sxe3
- 2.Re5#
- 1...c3
- 2.Qa2#
- 1...cxd3!
- threat
- 1.Bf7?
- threat
- 2.Sc3#
- 2.Re5#
- 1...Sxe3
- 2.Re5#
- 1...cxd3
- 2.Re5#
- 1...Se5
- 2.Sc3#
- 2.Rxe5#
- 1...c3
- 2.Re5#
- 2.Qa2#
- 1...Bxf7!
- threat
- 1.Rxe7?
- threat
- 2.Sc3#
- 1...Sxe3
- 2.Re5#
- 1...c3
- 2.Qa2#
- 1...cxd3!
- threat
- 1.Qg2+?
- 1...Kxe6
- 2.Sc5#
- 1...Rf3!
- 1...Kxe6
- 1.e4+?
- 1...Kxe6
- 2.Sc5#
- 2.Qxc4#
- 1...fxe4!
- 1...Kxe6
- 1.Kxb7?
- Keys
- 1.Kb6!
- threat
- 2.Sc7#
- 1...Kxe6
- 2.Qxc4#
- 1...Bxe6
- 2.Sb4#
- 1...Se5
- 2.Rxe5#
- 1...c3
- 2.Qa2#
- 1...Rb1
- 2.Sf4#
- threat
- 1.Kb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- K(e);S_FLIGHT,XR(F)::QAB(B),XP(c)
- B(i);SBLOCK,XR(F)::S(E)
- S(d);N_GUARD::R1(F)
- S(d);N_GUARD,XP(D)::R1(F)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);OGATEB::QAB(B)
- Tries
- Try
- K(G);P-FLIGHT,XP(g)
- Threat
- S(E)
- Vars
- K(e);S_FLIGHT,XR(F)::QAB(B),XP(c)
- B(i);SBLOCK,XR(F)::B(H)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);OGATEB::QAB(B)
- Refutation
- R(a);P_PINS(E)
- Try
- K(G);S_FLIGHT
- Threat
- S(E)
- Vars
- K(e);S_FLIGHT,XR(F)::QAB(B),XP(c)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);OGATEB::QAB(B)
- Refutation
- B(i);XR(F)
- Try
- K(G);P-FLIGHT
- Threat
- S(E)
- Vars
- K(e);S_FLIGHT,XR(F)::QAB(B),XP(c)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);OGATEB::QAB(B)
- Refutation
- B(i);CHECK,XR(F)
- Try
- K(G);S_FLIGHT
- Threat
- S(E)
- Vars
- K(e);S_FLIGHT,XR(F)::QAB(B),XP(c)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);OGATEB::QAB(B)
- Refutation
- B(i);XR(F)
- Try
- S(C);CHECK
- Vars
- K(e);S_FLIGHT,XR(F)::QAB(B),XP(c)
- Refutation
- K(e);P-FLIGHT,P_SPINP(c)
- Try
- B(H);CHECK
- Vars
- K(e);S_FLIGHT,XR(F)::QAB(B),XP(c)
- Refutation
- P(g);XB(H)
- Try
- B(H);
- Threat
- S(E)
- Vars
- S(d);N_GUARD,XP(D)::R1(F)
- P(c);OGATEB::QAB(B)
- Refutation
- P(c);XS(C)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(d);XP(D)::B(H)+R(F),DCHECK
- P(c);XS(C)::B(H)+R(F),DCHECK
- Refutation
- B(i);XB(H)
- Try
- R(F);XP(h)
- Threat
- S(E)
- Vars
- S(d);N_GUARD,XP(D)::R1(F)
- P(c);OGATEB::QAB(B)
- Refutation
- P(c);XS(C)
- Try
- Q(B);CHECK
- Vars
- K(e);S_FLIGHT,XR(F)::S(C)
- Refutation
- R(a);P_SPINR(a)
- Try
- P(D);CHECK
- Refutation
- P(f);XP(D)
- Try
- Actual
- K(G);S_FLIGHT
- Threat
- S(E)
- Vars
- K(e);S_FLIGHT,XR(F)::QAB(B),XP(c)
- B(i);SBLOCK,XR(F)::S(C)
- S(d);N_GUARD::R1(F),XS(d)
- P(c);OGATEB::QAB(B)
- R(a);N_GUARD,P_PINS(E)::S(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).