MESON Chess Problem Database
Problem Display
PID: 169624 (3b2B1/2p2RP1/2prN2Q/2Pk4/2pP2bB/K5Nn/8/8 w - - 0 1)
Trefz, Walter
Heilbronner Stimme, 1963
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxe6
- 2.Rd7#
- 1...Rd7
- 2.Rxd7#
- 1...Bd1
- 2.Rf5#
- 1...Be2
- 2.Rf5#
- 1...Bf3
- 2.Rf5#
- 1...Bf5
- 2.Rxf5#
- 1...Bh5
- 2.Rf5#
- 1...Rxe6
- Tries
- 1.Qe3?
- threat
- 2.Qe4#
- 2.Qe5#
- 1...Rxe6
- 2.Rd7#
- 1...Bf3
- 2.Rf5#
- 2.Qe5#
- 1...Bf5
- 2.Rxf5#
- 2.Qe5#
- 1...Bf6
- 2.Sxc7#
- 2.Qe4#
- 1...Sf2
- 2.Sf4#
- 2.Qe5#
- 1...Sg5
- 2.Sf4#
- 2.Qe5#
- 1...c3!
- threat
- 1.Qe3?
- Keys
- 1.Qd2!
- 1...Kxe6
- 2.Rxc7#
- 2.Re7#
- 1...Rxe6
- 2.Rd7#
- 1...Bxe6
- 2.Rf5#
- 1...Bxh4
- 2.Sxc7#
- 1...c3
- 2.Qa2#
- 1...Rd7
- 2.Rxd7#
- 1...Bd1
- 2.Rf5#
- 1...Be2
- 2.Rf5#
- 1...Bf3
- 2.Rf5#
- 1...Bf5
- 2.Rxf5#
- 1...Bh5
- 2.Rf5#
- 1...Bg5
- 2.Sxc7#
- 1...Bf6
- 2.Sxc7#
- 1...Be7
- 2.Sxc7#
- 1...Sg1
- 2.Sf4#
- 1...Sf2
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg5
- 2.Sf4#
- 1...Kxe6
- 1.Qd2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- R(f);OGATEB,XS(F)::R(H)
- R(f);OGATEB::R(H),XR(f)
- B(c);N_GUARD::R(H)
- B(c);N_GUARD::R(H),XB(c)
- Tries
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- R(f);OGATEB,XS(F)::R(H)
- Refutation
- P(b);
- Try
- Actual
- Q(G);
- Vars
- R(f);OGATEB,XS(F)::R(H)
- B(c);N_GUARD,XS(F)::R(H)
- B(h);N_GUARD,XB(D)::S(F),XP(g)
- P(b);OGATEB::QAB(G)
- R(f);OGATEB::R(H),XR(f)
- B(c);N_GUARD::R(H)
- B(c);N_GUARD::R(H),XB(c)
- B(h);N_GUARD::S(F),XP(g)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
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).