MESON Chess Problem Database
Problem Display
PID: 69668 (KnQ5/4Pr1B/NpPppb2/3k3N/3P2R1/1P6/2n1R2B/1b6 w - - 0 1)
Rehm, Hans Peter
7th Place, 04. WCCT, 1989-1992
#2
12 + 9
| 14583 | Hans + Peter + Rehm = Schach | 1994 |
| 5402 | German Solving Championship | 2000 |
| 5926 | Chess Solving Yearbook 2000 | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Rxe7
- 2.Sxf6#
- 1...Rg7
- 2.Sxf6#
- 1...Rxh7
- 2.Sxf6#
- 1...Bxd4
- 2.Be4#
- 1...Sa1
- 2.Sb4#
- 1...Se1
- 2.Sb4#
- 1...Sa3
- 2.Sb4#
- 1...Se3
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...Sxd4
- 2.Sf4#
- 1...Sxc6
- 2.Sc7#
- 2.Qxe6#
- 1...Rxe7
- Tries
- 1.Kb7?
- threat
- 2.Sc7#
- 2.Qxe6#
- 1...Bxd4
- 2.Be4#
- 2.Qxe6#
- 1...Sxd4
- 2.Sf4#
- 1...Sxa6
- 2.Qxe6#
- 1...Be5
- 2.Sc7#
- 1...Se3
- 2.Sb4#
- 2.Sc7#
- 1...Sd7
- 2.Sc7#
- 1...e5
- 2.Sc7#
- 1...Rxe7+!
- threat
- 1.Bg1?
- threat
- 2.Sf4#
- 2.Be4#
- 1...Rxh7
- 2.Sf4#
- 2.Sxf6#
- 1...Bxe7
- 2.Be4#
- 1...Sxd4
- 2.Sf4#
- 1...Bh4
- 2.Be4#
- 1...Be5
- 2.Be4#
- 1...Bg5
- 2.Be4#
- 1...Bg7
- 2.Be4#
- 1...Bh8
- 2.Be4#
- 1...Sa1
- 2.Sf4#
- 2.Sb4#
- 1...Se1
- 2.Sf4#
- 2.Sb4#
- 1...Sa3
- 2.Sf4#
- 2.Sb4#
- 1...Se3
- 2.Sb4#
- 1...Sb4
- 2.Sf4#
- 2.Sxb4#
- 1...e5
- 2.Be4#
- 1...Bxd4!
- threat
- 1.Bd3?
- threat
- 2.Bc4#
- 1...Sa3
- 2.Sb4#
- 1...Se3
- 2.Sb4#
- 1...b5!
- threat
- 1.Bf5?
- threat
- 2.Bxe6#
- 1...Rxe7
- 2.Sxf6#
- 1...Sxd4
- 2.Sf4#
- 1...e5
- 2.Be6#
- 1...exf5!
- threat
- 1.Rxc2?
- threat
- 2.Sb4#
- 2.Sc7#
- 1...Rxe7
- 2.Sxf6#
- 2.Sb4#
- 1...Bxc2
- 2.Sb4#
- 1...Sxc6
- 2.Sc7#
- 2.Qxc6#
- 1...Sxa6!
- threat
- 1.Rd2?
- threat
- 2.Sf4#
- 2.Be4#
- 1...Rxh7
- 2.Sxf6#
- 1...Bxd4
- 2.Be4#
- 1...Bxe7
- 2.Be4#
- 1...Bh4
- 2.Be4#
- 1...Be5
- 2.Be4#
- 1...Bg5
- 2.Be4#
- 1...Bg7
- 2.Be4#
- 1...Bh8
- 2.Be4#
- 1...Sa1
- 2.Sf4#
- 2.Sb4#
- 1...Se1
- 2.Sf4#
- 2.Sb4#
- 1...Sa3
- 2.Sf4#
- 2.Sb4#
- 1...Se3
- 2.Sf4#
- 2.Sb4#
- 1...Sb4
- 2.Sf4#
- 2.Sxb4#
- 1...e5
- 2.Be4#
- 1...Sxd4!
- threat
- 1.Qd7?
- threat
- 2.Sc7#
- 2.Qxd6#
- 1...Bxd4
- 2.Be4#
- 2.Qxd6#
- 1...Bxe7
- 2.Sc7#
- 2.Re5#
- 1...Sxd4
- 2.Sf4#
- 2.Qxd6#
- 1...Sxa6
- 2.Qxd6#
- 1...Be5
- 2.Sc7#
- 2.Rxe5#
- 1...e5
- 2.Sc7#
- 1...Sxd7!
- threat
- 1.e8Q?
- threat
- 2.Qcxe6#
- 2.Qexe6#
- 1...Sxd4
- 2.Sf4#
- 1...Rc7
- 2.Sxf6#
- 2.Sxc7#
- 2.Qcxe6#
- 1...Rd7
- 2.Sxf6#
- 2.Qxe6#
- 1...Re7
- 2.Sxf6#
- 1...Be7
- 2.Sc7#
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...e5
- 2.Qce6#
- 2.Qxf7#
- 2.Qee6#
- 1...Ra7+!
- threat
- 1.Kb7?
- Keys
- 1.Qb7!
- threat
- 2.Sc7#
- 1...Rxe7
- 2.Sxf6#
- 1...Bxd4
- 2.Be4#
- 1...Sxd4
- 2.Sf4#
- 1...Sxa6
- 2.c7#
- threat
- 1.Qb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(h);N_GUARD,XP(I)::S(F),XB(g)
- R(h);N_GUARD::S(F),XB(g)
- R(h);N_GUARD,XB(J)::S(F),XB(g)
- B(g);SBLOCK,XP(D)::B(J)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- S(b);SBLOCK,XP(D)::S(F)
- Tries
- Try
- K(K);P_SPINP(I),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(b);SBLOCK,XP(D)::S(F)
- S(i);XS(G)::QAB1(L),XP(f)
- B(g);::S(G)
- S(i);N_PINP(I)::S(G)
- P(f);::S(G)
- Refutation
- R(h);CHECK,XP(I)
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- B(g);XP(I)::B(J)
- S(b);XP(D)::S(F)
- B(g);::B(J)
- S(b);N_GUARD::S(G)
- P(f);::B(J)
- Refutation
- B(g);XP(D)
- Try
- B(J);
- Threat
- B(J)
- Vars
- S(b);N_GUARD::S(G)
- Refutation
- P(d);
- Try
- B(J);
- Threat
- B(J),XP(f)
- Vars
- R(h);N_GUARD,XP(I)::S(F),XB(g)
- S(b);SBLOCK,XP(D)::S(F)
- P(f);::B(J)
- Refutation
- P(f);XB(J)
- Try
- R(A);XS(b)
- Threat
- DUALS(2)
- Vars
- B(a);XR(A)::S(G)
- Refutation
- S(i);XS(G)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- R(h);N_GUARD,XB(J)::S(F),XB(g)
- B(g);P_SPINB(g),XP(D)::B(J)
- B(g);XP(I)::B(J)
- B(g);::B(J)
- P(f);::B(J)
- Refutation
- S(b);P_SPINS(b),XP(D)
- Try
- Q(L);P_PINP(e)
- Threat
- DUALS(2)
- Vars
- S(i);XS(G)::QAR1(L),XP(e)
- P(f);::S(G)
- Refutation
- S(i);N_SPINP(e),XQ(L)
- Try
- P(I);
- Threat
- DUALS(2)
- Vars
- S(b);SBLOCK,XP(D)::S(F)
- R(h);N_GUARD::S(F),XB(g)
- S(i);::QAB1(I),XP(f)
- Refutation
- R(h);CHECK
- Try
- Actual
- Q(L);
- Threat
- S(G)
- Vars
- R(h);N_GUARD,XP(I)::S(F),XB(g)
- B(g);SBLOCK,XP(D)::B(J)
- S(b);SBLOCK,XP(D)::S(F)
- S(i);N_GUARD,XS(G)::QAB(L)+P(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).