MESON Chess Problem Database
Problem Display
PID: 80651 (4Q3/1p3Pb1/R2p3r/3k1Np1/1Pp1R3/r3p1BB/4Nn2/3n1K2 w - - 0 1)
Supp, Walter
Freie Presse, 1994
#2
10 + 11
| 6114 | Problemschach-Jahrbuch (1994) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Rxh3
- 2.Rxd6#
- 2.Qe6#
- 1...Rh4
- 2.Rxd6#
- 2.Qe6#
- 1...Rh5
- 2.Rxd6#
- 2.Qe6#
- 1...Re6
- 2.Qxe6#
- 1...Rf6
- 2.Rd4#
- 1...Rh7
- 2.Rxd6#
- 2.Qe6#
- 1...Rh8
- 2.Rxd6#
- 2.Qe6#
- 1...Bd4
- 2.Rxd4#
- 1...Bf6
- 2.Rxd6#
- 2.Qe6#
- 1...Bf8
- 2.Rd4#
- 1...Sc3
- 2.Sxe3#
- 1...Sxe4
- 2.Se7#
- 1...g4
- 2.Sf4#
- 1...bxa6
- 2.Qa8#
- 1...b5
- 2.Qc6#
- 2.Qa8#
- 1...b6
- 2.Qa8#
- 1...Rxh3
- Tries
- 1.Bg2?
- threat
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 2.Qb5#
- 1...Sxe4
- 2.Bxe4#
- 2.Qxe4#
- 1...bxa6
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 2.Qa8#
- 1...Ra5
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 1...Re6
- 2.Rd4#
- 2.Re5#
- 2.Qb5#
- 2.Qxe6#
- 1...Bd4
- 2.Se7#
- 2.Rxd4#
- 2.Re5#
- 1...Be5
- 2.Rd4#
- 2.Rxe5#
- 1...Bf6
- 2.Rd4#
- 2.Re5#
- 2.Rxd6#
- 2.Qb5#
- 2.Qe6#
- 1...Bf8
- 2.Rd4#
- 2.Re5#
- 2.Qb5#
- 1...Sc3
- 2.Sxe3#
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 1...Sd3
- 2.Se7#
- 2.Rxe3#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 2.Re6#
- 2.Re7#
- 1...c3
- 2.Se7#
- 2.Rd4#
- 2.Qb5#
- 1...b5
- 2.Se7#
- 2.Rd4#
- 2.Re5#
- 2.Qxb5#
- 2.Qc6#
- 2.Qa8#
- 1...Rh1+!
- threat
- 1.Ra5+?
- 1...b5
- 2.Rxb5#
- 2.Qa8#
- 1...Rxa5!
- 1...b5
- 1.Qc8?
- threat
- 2.Qxb7#
- 2.Qxc4#
- 1...Rxa6
- 2.Qxc4#
- 1...Sxe4
- 2.Se7#
- 1...bxa6
- 2.Qb7#
- 2.Qxc4#
- 2.Qa8#
- 1...Rc3
- 2.Qxb7#
- 1...Bd4
- 2.Rxd4#
- 2.Qxb7#
- 1...Be5
- 2.Qxc4#
- 1...Sb2
- 2.Qxb7#
- 1...c3
- 2.Qxb7#
- 2.Qc4#
- 1...b5
- 2.Qb7#
- 2.Qc6#
- 2.Qa8#
- 1...b6
- 2.Qb7#
- 2.Qxc4#
- 2.Qa8#
- 1...Kxe4!
- threat
- 1.Bg2?
- Keys
- 1.Rh4!
- threat
- 2.Se7#
- 1...Rxh4
- 2.Rxd6#
- 1...Sxh3
- 2.Qe4#
- 1...gxh4
- 2.Sf4#
- 1...Re6
- 2.Qb5#
- 1...Bf6
- 2.Rxd6#
- 1...Bf8
- 2.Rd4#
- 1...Sg4
- 2.Bg2#
- 1...g4
- 2.Sf4#
- threat
- 1.Rh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 6
- Sets
- R(i);N_GUARD::QAB1(J),XR(i)
- R(i);S_CUTB(k)::R1(F)
- B(k);N_GUARD::R1(F),XB(k)
- B(k);N_GUARD::R1(F)
- S(a);N_GUARD,S_CUTR(c)::S(G),XP(d)
- S(b);SBLOCK,XR(F)::S(G)
- P(g);N_GUARD::S(B)
- P(j);OGATEB,XR(H)::QAB(J)
- P(j);OGATEB::QAB(J)
- Tries
- Try
- B(D);
- Threat
- DUALS(4)
- Refutation
- R(i);CHECK
- Try
- R(H);CHECK
- Refutation
- R(c);XR(H)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- R(c);XR(H)::QAB1(J),XP(e)
- S(b);SBLOCK,XR(F)::S(G)
- R(c);::QAB(J),XP(j)
- B(k);::QAB1(J),XP(e)
- S(a);::QAB(J),XP(j)
- Refutation
- K(f);S_FLIGHT,XR(F)
- Try
- Actual
- R(F);
- Threat
- S(G)
- Vars
- R(i);N_GUARD,XR(F)::R1(H),XP(h)
- S(b);N_GUARD,XB(D)::QAB1(J)
- P(g);N_GUARD,XR(F)::S(B)
- R(i);SBLOCK::QAR2(J)
- B(k);S_CUTR(i)::R1(H),XP(h)
- B(k);N_GUARD::R1(F)
- S(b);N_GUARD::B(D)
- P(g);N_GUARD::S(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).