MESON Chess Problem Database
Problem Display
PID: 9709 (2B3R1/p3Q2K/r3N3/2RNrk1p/8/3pP1p1/5q2/b7 w - - 0 1)
Feigl, Maximilian
2nd Prize, Novoye Vremya, 1908
#2
8 + 9
| 5424 | Versunkene Schatze | 1998 |
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Sg5#
- 1...Rxe3
- 2.Sd4#
- 2.Sg7#
- 1...Re4
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 1...Rxd5
- 2.Sd4#
- 2.Sg7#
- 1...Rexe6
- 2.Sc3#
- 1...Ke4
- Tries
- 1.Sc3?
- threat
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 2.Qf8#
- 2.Qf7#
- 2.e4#
- 1...Qxe3
- 2.Qf8#
- 2.Qf7#
- 1...Rxc5
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 1...Rxe6
- 2.Bxe6#
- 2.Rg5#
- 2.Qg5#
- 2.Qf8#
- 2.Qxe6#
- 2.Qf7#
- 1...Rd5
- 2.Sd4#
- 2.Sg7#
- 2.Rxd5#
- 2.Rg5#
- 2.Qg5#
- 1...Qe1
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 2.Qf8#
- 2.Qf7#
- 1...Qe2
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 2.Qf8#
- 2.Qf7#
- 1...Qg2
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 2.Qf8#
- 2.Qf7#
- 1...Qf3
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 2.Qf8#
- 2.Qf7#
- 1...Qf4
- 2.Sd4#
- 2.Sg7#
- 2.Qf8#
- 2.Qf7#
- 1...Ra4
- 2.Sd4#
- 2.Sf4#
- 2.Sg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 2.Sf8#
- 2.Rg5#
- 2.Qg5#
- 2.Qf8#
- 2.Qf7#
- 1...Bxc3!
- threat
- 1.Sf6?
- threat
- 2.Sd4#
- 2.Rg5#
- 2.e4#
- 1...Rxc5
- 2.Sd4#
- 2.Rg5#
- 1...Rxe6
- 2.Bxe6#
- 2.Qxe6#
- 1...Rd5
- 2.Sd4#
- 2.Rg5#
- 1...Qe1
- 2.Sd4#
- 2.Rg5#
- 1...Qe2
- 2.Sd4#
- 2.Rg5#
- 1...Qg2
- 2.Sd4#
- 2.Rg5#
- 1...Qf3
- 2.Sd4#
- 2.Rg5#
- 1...Qf4
- 2.Sd4#
- 1...Ra4
- 2.Sd4#
- 2.Sf4#
- 2.Sg5#
- 2.Sc7#
- 2.Sd8#
- 2.Sf8#
- 2.Rg5#
- 1...Bd4
- 2.Sxd4#
- 2.Rg5#
- 2.e4#
- 1...Qxe3!
- threat
- 1.Rc4?
- threat
- 2.Sg7#
- 2.Rg5#
- 2.Rf8#
- 2.Qg5#
- 2.Qf6#
- 2.Qf8#
- 2.Qf7#
- 1...Qxe3
- 2.Sg7#
- 2.Rf8#
- 2.Qf6#
- 2.Qf8#
- 2.Qf7#
- 1...Rxe3
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 1...Rxd5
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 1...Rexe6
- 2.Rg5#
- 2.Qg5#
- 1...Raxe6
- 2.Rg5#
- 2.Rf8#
- 2.Qg5#
- 2.Qf6#
- 2.Qf8#
- 2.Qf7#
- 1...Re4
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 1...Qf4
- 2.Sg7#
- 2.Rxf4#
- 2.Qf6#
- 2.Qf8#
- 2.Qf7#
- 1...Bd4!
- threat
- 1.Rf8+?
- 1...Ke4
- 2.Sg5#
- 1...Kg4!
- 1...Ke4
- 1.Qh4?
- threat
- 2.Se7#
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Rf8#
- 1...Qxe3
- 2.Sxe3#
- 2.Se7#
- 2.Sd4#
- 2.Sg7#
- 2.Rf8#
- 1...Rxe3
- 2.Sxe3#
- 2.Se7#
- 2.Rg5#
- 1...Rexe6
- 2.Sc3#
- 2.Se7#
- 2.Rg5#
- 1...Raxe6
- 2.Se7#
- 2.Rg5#
- 2.Rf8#
- 1...Qf4
- 2.Qxf4#
- 1...Re4
- 2.Se7#
- 2.Rg5#
- 2.Qg5#
- 2.Qxh5#
- 1...Bd4
- 2.Se7#
- 2.Sxd4#
- 2.Sg7#
- 2.Rg5#
- 2.Rf8#
- 1...Rxd5!
- threat
- 1.e4+?
- 1...Rxe4
- 2.Se3#
- 2.Sd4#
- 2.Sg7#
- 2.Rg5#
- 2.Qg5#
- 1...Kxe4!
- 1...Rxe4
- 1.Sc3?
- Keys
- 1.Kh8!
- threat
- 2.Qh7#
- 1...Rxe3+
- 2.Sd4#
- 1...Re4+
- 2.Sd4#
- 1...Rxd5+
- 2.Sd4#
- 1...Rexe6+
- 2.Sc3#
- 1...Ke4
- 2.Sg5#
- threat
- 1.Kh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(f);S_FLIGHT::S(D)
- R(e);P_SPINR(e),XS(D)::R(B)+S(C)
- Tries
- Try
- S(C);P_PINR(e)
- Threat
- DUALS(7)
- Refutation
- B(a);XS(C)
- Try
- S(C);P_PINR(e)
- Threat
- DUALS(3)
- Vars
- Q(b);::B(G)+S(D),DCHECK
- Refutation
- Q(b);XP(A)
- Try
- R(B);
- Threat
- DUALS(7)
- Refutation
- B(a);
- Try
- R(H);CHECK
- Vars
- K(f);S_FLIGHT::S(D)
- Refutation
- K(f);S_FLIGHT
- Try
- Q(E);
- Threat
- DUALS(5)
- Vars
- Q(b);N_GUARD::QAR1(E),XQ(b)
- Refutation
- R(e);P_SPINR(e),XS(C)
- Try
- P(A);CHECK
- Refutation
- K(f);S_FLIGHT,XP(A)
- Try
- Actual
- K(F);P-FLIGHT
- Threat
- QAB(E)
- Vars
- R(e);CHECK,XP(A)::B(G)+S(D),DCHECK
- R(e);CHECK::B(G)+S(D),DCHECK
- R(e);CHECK,P_SPINR(e),XS(C)::B(G)+S(D),DCHECK
- R(e);CHECK,P_SPINR(e),XS(D)::R(B)+S(C)
- K(f);S_FLIGHT::S(D)
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).