MESON Chess Problem Database
Problem Display
PID: 55333 (5r1q/3B2b1/3PR3/r5Rp/p4BN1/Q3P2k/5PN1/5K2 w - - 0 1)
Visserman, Eeltje
Die Schwalbe, 1964
#2
11 + 7
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.e4#
- 1...Rf6
- 2.e4#
- 1...Bd4
- 2.exd4#
- 1...Re5
- Tries
- 1.Se5?
- threat
- 2.Rf6#
- 2.e4#
- 1...Rxe5
- 2.e4#
- 1...Bxe5
- 2.Rf6#
- 1...Qh7
- 2.e4#
- 1...Qg8
- 2.Rxh5#
- 2.e4#
- 1...Rb5
- 2.Rf6#
- 1...Rc5
- 2.Rf6#
- 1...Rd5
- 2.Rf6#
- 1...Ra7
- 2.e4#
- 1...Rf5
- 2.e4#
- 1...Rf6
- 2.Rxf6#
- 2.e4#
- 1...Rf7
- 2.e4#
- 1...Rb8
- 2.Rf6#
- 2.Reg6#
- 2.Rh6#
- 2.Re7#
- 2.Re8#
- 1...Rc8
- 2.Rf6#
- 2.Reg6#
- 2.Rh6#
- 2.Re7#
- 2.Re8#
- 1...Rd8
- 2.e4#
- 1...Re8
- 2.Re7#
- 2.Rxe8#
- 2.e4#
- 1...Bf6
- 2.Rxf6#
- 2.Re7#
- 2.Re8#
- 2.e4#
- 1...Rxf4!
- threat
- 1.Sf6?
- threat
- 2.Ree5#
- 2.e4#
- 1...Rxf6
- 2.e4#
- 1...Bxf6
- 2.Ree5#
- 1...Qh7
- 2.e4#
- 1...Qg8
- 2.e4#
- 1...Rb5
- 2.Ree5#
- 1...Rc5
- 2.Ree5#
- 1...Rd5
- 2.Ree5#
- 1...Re5
- 2.Rexe5#
- 2.e4#
- 1...Rf5
- 2.e4#
- 1...Ra7
- 2.e4#
- 1...Rf7
- 2.e4#
- 1...Rb8
- 2.Ree5#
- 1...Rc8
- 2.Ree5#
- 1...Rd8
- 2.e4#
- 1...Re8
- 2.e4#
- 1...Rxg5!
- threat
- 1.Rf6?
- threat
- 2.Se5#
- 2.e4#
- 1...Rxg5
- 2.e4#
- 1...Rxf6
- 2.e4#
- 1...Bxf6
- 2.Se5#
- 1...hxg4
- 2.Bxg4#
- 2.e4#
- 1...Qh7
- 2.e4#
- 1...Rb5
- 2.Se5#
- 1...Rc5
- 2.Se5#
- 1...Rd5
- 2.Se5#
- 1...Re5
- 2.Sxe5#
- 2.e4#
- 1...Rf5
- 2.e4#
- 1...Ra7
- 2.e4#
- 1...Rf7
- 2.e4#
- 1...Rb8
- 2.Se5#
- 1...Rc8
- 2.Se5#
- 1...Rd8
- 2.e4#
- 1...Re8
- 2.e4#
- 1...Qg8!
- threat
- 1.Se5?
- Keys
- 1.Ree5!
- threat
- 2.Sf6#
- 2.e4#
- 1...Rxe5
- 2.e4#
- 1...Rxf4
- 2.exf4#
- 1...Bxe5
- 2.Sf6#
- 1...hxg4
- 2.Bxg4#
- 2.e4#
- 1...Qh7
- 2.e4#
- 1...Qg8
- 2.Rxh5#
- 1...Rb5
- 2.Sf6#
- 1...Rc5
- 2.Sf6#
- 1...Rd5
- 2.Sf6#
- 1...Ra7
- 2.e4#
- 1...Rf5
- 2.e4#
- 1...Rf6
- 2.Sxf6#
- 2.e4#
- 1...Rf7
- 2.e4#
- 1...Rb8
- 2.Sh2#
- 2.Sf6#
- 2.Sh6#
- 1...Rc8
- 2.Sh2#
- 2.Sf6#
- 2.Sh6#
- 1...Rd8
- 2.e4#
- 1...Re8
- 2.e4#
- 1...Bf6
- 2.Sh2#
- 2.Sxf6#
- 2.Sh6#
- 2.e4#
- threat
- 1.Ree5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 2
- Sets
- R(c);S_CUTB(e)::QAR(D)+P(E)
- R(f);S_CUTB(e)::QAR(D)+P(E)
- B(e);OGATE::QAR(D)+P(E),XB(e)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(c);XS(G)::QAR(D)+P(E)
- B(e);XS(G)::B(K)+R(J)
- Q(g);::QAR(D)+P(E)
- R(c);::B(K)+R(J)
- R(c);::QAR(D)+P(E)
- R(f);::QAR(D)+P(E)
- Refutation
- R(f);P_PINP(B),XB(F)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- R(f);XS(G)::QAR(D)+P(E)
- B(e);XS(G)::B(K)+R(J)
- Q(g);::QAR(D)+P(E)
- R(c);::B(K)+R(J)
- R(c);::QAR(D)+P(E)
- R(f);::QAR(D)+P(E)
- R(f);::B(K)+R(J)
- Refutation
- R(c);XR(H)
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- R(c);XR(H)::QAR(D)+P(E)
- R(f);XR(J)::QAR(D)+P(E)
- B(e);XR(J)::B(K)+S(G)
- Q(g);::QAR(D)+P(E)
- R(c);::B(K)+S(G)
- R(c);::QAR(D)+P(E)
- R(f);::QAR(D)+P(E)
- R(f);::B(K)+S(G)
- Refutation
- Q(g);
- Try
- Actual
- R(J);
- Threat
- DUALS(2)
- Vars
- R(c);XR(J)::QAR(D)+P(E)
- R(f);OGATE,P_PINP(B),XB(F)::QAR(D)+P(E),XR(f)
- B(e);XR(J)::B(K)+S(G)
- Q(g);::QAR(D)+P(E)
- Q(g);N_GUARD::R(H),XP(d)
- R(c);::B(K)+S(G)
- R(c);::QAR(D)+P(E)
- R(f);::QAR(D)+P(E)
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).