MESON Chess Problem Database
Problem Display
PID: 132049 (1K6/1Q1pp2b/2Nk2N1/8/2B2P2/4r3/5BP1/5nq1 w - - 0 1)
Grudzinski, Henryk
Het Belgisch Schaakbord (L'Echiquier Belge), 1996
#2
8 + 7
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qc7#
- 1...Re2
- 2.Qc7#
- 1...Ra3
- 2.Qc7#
- 1...Rc3
- 2.Qc7#
- 1...Rd3
- 2.Qc7#
- 1...Rf3
- 2.Qc7#
- 1...Rg3
- 2.Qc7#
- 1...Rh3
- 2.Qc7#
- 1...Re4
- 2.Qc7#
- 1...Re5
- 2.Qc7#
- 2.fxe5#
- 1...Re6
- 2.Qc7#
- 1...Re1
- Tries
- 1.Sb4?
- threat
- 2.Qd5#
- 2.Qb6#
- 2.Qc7#
- 1...Qxg2
- 2.Qc7#
- 1...Rd3
- 2.Qa6#
- 2.Qb6#
- 2.Qc7#
- 1...Re5
- 2.Qa6#
- 2.Qb6#
- 2.Qc7#
- 2.fxe5#
- 1...Bg8
- 2.Qb6#
- 2.Qc7#
- 1...e6
- 2.Qb6#
- 2.Qc7#
- 1...Kc5!
- threat
- 1.Sd4?
- threat
- 2.Qd5#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Qxg2
- 2.Qb4#
- 2.Qc7#
- 1...Rb3
- 2.Sf5#
- 1...Re5
- 2.Qb6#
- 2.Qc7#
- 1...Bg8
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...e6
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Kc5!
- threat
- 1.Sce5?
- threat
- 2.Qd5#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Qxg2
- 2.Qb4#
- 2.Qc7#
- 1...Rxe5
- 2.Qa6#
- 2.Qb6#
- 2.Qc7#
- 2.fxe5#
- 1...Rb3
- 2.Sf7#
- 1...Rd3
- 2.Sf7#
- 2.Qa6#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 2.Qxd7#
- 1...Bg8
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...e6
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Kc5!
- threat
- 1.Sa7?
- threat
- 2.Qd5#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Qxg2
- 2.Qb4#
- 2.Qc7#
- 1...Rb3
- 2.Sc8#
- 1...Rd3
- 2.Sb5#
- 2.Sc8#
- 2.Qa6#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Re5
- 2.Sc8#
- 2.Qa6#
- 2.Qb6#
- 2.Qc7#
- 2.fxe5#
- 1...Bg8
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...e6
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Kc5!
- threat
- 1.Scxe7?
- threat
- 2.Qd5#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Qxg2
- 2.Qb4#
- 2.Qc7#
- 1...Rxe7
- 2.Qd5#
- 2.Qa6#
- 2.Qb6#
- 2.Qc7#
- 1...Bxg6
- 2.Qb4#
- 1...Rb3
- 2.Sf5#
- 2.Sc8#
- 1...Rd3
- 2.Sf5#
- 2.Sc8#
- 2.Qa6#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Re5
- 2.Sc8#
- 2.Qa6#
- 2.Qb6#
- 2.Qc7#
- 2.fxe5#
- 1...Bg8
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Kc5!
- threat
- 1.Sd8?
- threat
- 2.Qd5#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Qxg2
- 2.Qb4#
- 2.Qc7#
- 1...Rb3
- 2.Sf7#
- 1...Rd3
- 2.Sf7#
- 2.Qa6#
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Re5
- 2.Sf7#
- 2.Qa6#
- 2.Qb6#
- 2.Qc7#
- 2.fxe5#
- 1...Bg8
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...e6
- 2.Qb4#
- 2.Qb6#
- 2.Qc7#
- 1...Kc5!
- threat
- 1.Sgxe7?
- threat
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Rxe7
- 2.Qc7#
- 1...Rb3
- 2.Sc8#
- 1...Re5
- 2.Sc8#
- 2.Qc7#
- 2.fxe5#
- 1...dxc6!
- threat
- 1.Qb6?
- threat
- 2.Sb4#
- 2.Sd4#
- 2.Sa5#
- 2.Sce5#
- 2.Sa7#
- 2.Scxe7#
- 2.Sd8#
- 1...Bxg6
- 2.Sb4#
- 2.Sd4#
- 2.Sa5#
- 2.Se5#
- 2.Sa7#
- 2.Sd8#
- 1...dxc6
- 2.Qd4#
- 1...Rb3
- 2.Sb4#
- 1...Re5
- 2.Sb4#
- 2.Sd4#
- 2.Sa5#
- 2.Scxe5#
- 2.Sa7#
- 2.Scxe7#
- 2.Sd8#
- 2.Qc7#
- 2.fxe5#
- 1...e5
- 2.Sb4#
- 2.Sd4#
- 2.Sa5#
- 2.Scxe5#
- 2.Sa7#
- 2.Sce7#
- 2.Sd8#
- 1...e6
- 2.Sb4#
- 2.Sd4#
- 2.Sa5#
- 2.Sce5#
- 2.Sa7#
- 2.Sce7#
- 2.Sd8#
- 1...Qxg2!
- threat
- 1.Sb4?
- Keys
- 1.Sge5!
- threat
- 2.Qb4#
- 1...Kc5
- 2.Qb4#
- 1...Rxe5
- 2.Qc7#
- 2.fxe5#
- 1...dxc6
- 2.Qxc6#
- 1...Rb3
- 2.Sf7#
- threat
- 1.Sge5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- R(c);::QAB1(G)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- Q(b);XP(B)::QAB1(G)
- Refutation
- K(d);P_SPINR(c),S_FLIGHT
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- R(c);P_PINQ(G)::S(E)
- Refutation
- K(d);S_FLIGHT
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- R(c);P_PINQ(G)::S(E)
- Refutation
- K(d);P_SPINR(c),S_FLIGHT
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- R(c);P_PINQ(G)::S(E)
- Refutation
- K(d);P_SPINR(c),S_FLIGHT
- Try
- S(E);XP(f)
- Threat
- DUALS(4)
- Vars
- B(g);XS(F)::QAB(G)
- Refutation
- K(d);P_SPINR(c),S_FLIGHT
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- R(c);P_PINQ(G)::S(E)
- Refutation
- K(d);P_SPINR(c),S_FLIGHT
- Try
- S(F);XP(f)
- Threat
- QAB(G)
- Vars
- K(d);P_SPINR(c),S_FLIGHT::QAB1(G)
- R(c);XS(F)::QAB1(G)
- R(c);P_PINQ(G)::S(F)
- Refutation
- P(e);XS(E)
- Try
- Q(G);
- Threat
- DUALS(7)
- Vars
- P(e);P_SPINP(e),SBLOCK,XS(E)::QAR2(G)
- R(c);P_PINQ(G)::QAR(G)+S(E)
- Refutation
- Q(b);XP(B)
- Try
- Actual
- S(F);
- Threat
- QAB(G)
- Vars
- K(d);P_SPINR(c),S_FLIGHT::QAB1(G)
- P(e);OGATE,XS(E)::QAR1(G),XP(e)
- R(c);P_PINQ(G)::S(F)
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).