MESON Chess Problem Database
Problem Display
PID: 10258 (2n5/5p2/p3k1br/7p/qpN1NRPB/Pp2Q3/6B1/1KnR4 w - - 0 1)
Reeves, Alfred Christopher
Europe Echecs, 1963
#2
10 + 11
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
| 3747 | FIDE Album (1962-1964) | 1968 |
| 6388 | ChessMoves | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Bxe4+
- 2.Rxe4#
- 2.Qxe4#
- 1...Bf5
- 2.gxf5#
- 1...Sd3
- 2.Sc5#
- 1...Sb6
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sa7
- 2.Rd6#
- 1...Se7
- 2.Rd6#
- 2.Rf6#
- 1...Bxe4+
- Tries
- 1.Bd8?
- threat
- 2.Rf6#
- 1...Bxe4+
- 2.Rxe4#
- 2.Qxe4#
- 1...Sd3
- 2.Sc5#
- 1...Sd6
- 2.Rxd6#
- 1...f5
- 2.Sg5#
- 1...f6
- 2.Rxf6#
- 1...Bf5
- 2.gxf5#
- 1...Bh7!
- threat
- 1.Rd3?
- threat
- 2.Sc5#
- 2.Sg5#
- 1...Bxe4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sxd3
- 2.Sc5#
- 1...Sd6
- 2.Sc5#
- 2.Rxd6#
- 1...f6
- 2.Sg5#
- 1...Bf5
- 2.Sc5#
- 2.gxf5#
- 1...f5!
- threat
- 1.Rf5?
- threat
- 2.Sf2#
- 2.Sc3#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sf6#
- 2.Re5#
- 1...hxg4
- 2.Sg3#
- 2.Re5#
- 1...Sd3
- 2.Sc5#
- 1...Sd6
- 2.Sc5#
- 2.Rxd6#
- 1...f6
- 2.Sg5#
- 1...Qb5
- 2.Sc5#
- 2.Sg5#
- 1...Qc6
- 2.Sc5#
- 2.Sg5#
- 2.Re5#
- 1...Qa5
- 2.Sc5#
- 2.Sg5#
- 1...Bxf5!
- threat
- 1.Qd4?
- threat
- 2.Qe5#
- 2.Qf6#
- 2.Qd5#
- 1...Bxe4+
- 2.Rxe4#
- 2.Qxe4#
- 1...Sd6
- 2.Qxd6#
- 1...f5
- 2.Qf6#
- 2.Qd5#
- 1...f6
- 2.Qxf6#
- 1...Qb5
- 2.Qf6#
- 1...Qc6
- 2.Qe5#
- 2.Qf6#
- 1...Qd7
- 2.Qe5#
- 2.Qf6#
- 2.Qxd7#
- 1...Qa5
- 2.Qf6#
- 2.Qd7#
- 1...Bf5
- 2.Qe5#
- 2.Qd5#
- 2.gxf5#
- 1...Bh7
- 2.Qe5#
- 2.Qd5#
- 1...Sb6
- 2.Qe5#
- 2.Qf6#
- 2.Qd6#
- 1...Se7
- 2.Rf6#
- 2.Qe5#
- 2.Qf6#
- 2.Qd6#
- 1...Sd3!
- threat
- 1.Qc5?
- threat
- 2.Rf6#
- 2.Qd5#
- 2.Qe5#
- 1...Bxe4+
- 2.Rxe4#
- 1...Sd6
- 2.Rxd6#
- 2.Qxd6#
- 1...f5
- 2.Qd5#
- 1...f6
- 2.Rxf6#
- 1...Qb5
- 2.Rf6#
- 1...Qc6
- 2.Rf6#
- 2.Qe5#
- 1...Qd7
- 2.Rf6#
- 2.Qe5#
- 1...Qa5
- 2.Rf6#
- 2.Qxc8#
- 1...Bf5
- 2.Qd5#
- 2.Qe5#
- 2.Qxf5#
- 2.gxf5#
- 1...Bh7
- 2.Qd5#
- 2.Qe5#
- 1...Sb6
- 2.Rd6#
- 2.Rf6#
- 2.Qd6#
- 2.Qe7#
- 2.Qe5#
- 1...Se7
- 2.Rd6#
- 2.Rf6#
- 2.Qd6#
- 2.Qxe7#
- 2.Qe5#
- 1...Sd3!
- threat
- 1.Qb6+?
- 1...Sxb6
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 2.Qxd6#
- 1...Qc6!
- 1...Sxb6
- 1.Bd8?
- Keys
- 1.Qa7!
- threat
- 2.Rf6#
- 1...Bxe4+
- 2.Rxe4#
- 1...Sxa7
- 2.Rd6#
- 1...Sd3
- 2.Sg5#
- 1...Qd7
- 2.Qxd7#
- 1...Bf5
- 2.gxf5#
- 1...Bh7
- 2.Qxf7#
- 1...f5
- 2.Sc5#
- 1...f6
- 2.Rxf6#
- threat
- 1.Qa7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 2
- Sets
- B(h);OGATE::P(I),XB(h)
- S(a);N_PINS(G)::QAR(E)+S(G),DCHECK
- S(k);N_GUARD::R1(B)
- S(k);N_GUARD::R1(B),XS(k)
- Tries
- Try
- B(J);
- Threat
- R1(H)
- Vars
- S(a);N_PINS(G)::QAR(E)+S(G),DCHECK
- S(k);N_GUARD::R1(B),XS(k)
- P(j);N_PINS(G)::QAR(E)+S(G),DCHECK
- P(j);::R1(H),XP(j)
- B(h);OGATE::P(I),XB(h)
- Refutation
- B(h);
- Try
- R(B);N_SPINS(G)
- Threat
- DUALS(2)
- Vars
- S(a);XR(B)::QAR(E)+S(G),DCHECK
- P(j);::QAR(E)+S(G),DCHECK
- Refutation
- P(j);
- Try
- R(H);N_SPINS(G)
- Threat
- DUALS(7)
- Vars
- S(a);::QAR(E)+S(G),DCHECK
- P(j);::QAR(E)+S(G),DCHECK
- Refutation
- B(h);P_PINS(G),XR(H)
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- S(k);N_GUARD::QAR1(E),XS(k)
- P(j);::QAR1(E),XP(j)
- Q(c);::QAR1(E)
- Refutation
- S(a);N_PINS(G)
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- B(h);CHECK,OGATE,XS(G)::R(H),XB(h)
- P(j);N_PINS(G)::QAB1(E)
- P(j);::R1(H),XP(j)
- Q(c);::R1(H)
- Refutation
- S(a);N_PINS(G)
- Try
- Q(E);CHECK
- Vars
- S(k);N_GUARD,XQ(E)::R1(B)
- Refutation
- Q(c);P_SPINQ(c)
- Try
- Actual
- Q(E);
- Threat
- R1(H)
- Vars
- B(h);CHECK,OGATE,XS(G)::R(H),XB(h)
- S(k);N_GUARD,XQ(E)::R1(B)
- S(a);N_PINS(G)::S(G)
- Q(c);N_GUARD::QAB1(E),XQ(c)
- B(h);OGATE::P(I),XB(h)
- B(h);N_GUARD::QAB1(E),XP(j)
- P(j);N_PINS(G)::S(G)
- P(j);::R1(H),XP(j)
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).