MESON Chess Problem Database
Problem Display
PID: 223388 (8/2R5/1n2B1N1/4q3/2pN2PQ/P1k5/2Pb4/1K1R1n2 w - - 0 1)
Siebenschein, Eugen
Wiener Hausfrauen-Zeitung, 1885
#2
10 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Sb5#
- 1...Qg3
- 2.Se2#
- 2.Sb5#
- 1...Qf4
- 2.Se2#
- 2.Sb5#
- 1...Qd6
- 2.Se2#
- 2.Sb5#
- 1...Qf6
- 2.Se2#
- 2.Sb5#
- 1...Qxc7
- 2.Se2#
- 2.Sb5#
- 1...Qg7
- 2.Se2#
- 2.Sb5#
- 1...Qh8
- 2.Se2#
- 2.Sb5#
- 1...Qe1
- 2.Sb5#
- 1...Qe2
- 2.Sxe2#
- 2.Sb5#
- 1...Qe3
- 2.Sb5#
- 1...Qe4
- 2.Sb5#
- 1...Qa5
- 2.Se2#
- 1...Qb5+
- 2.Sxb5#
- 1...Qc5
- 2.Se2#
- 1...Qd5
- 2.Se2#
- 1...Qf5
- 2.Se2#
- 1...Qg5
- 2.Se2#
- 1...Qh5
- 2.Se2#
- 1...Qxe6
- 2.Sb5#
- 1...Bc1
- 2.Rd3#
- 1...Be1
- 2.Rd3#
- 1...Be3
- 2.Se2#
- 2.Rd3#
- 1...Bf4
- 2.Rd3#
- 1...Bg5
- 2.Rd3#
- 1...Bh6
- 2.Rd3#
- 1...Se3
- 2.Se2#
- 1...Sa4
- 2.Rxc4#
- 1...Sd5
- 2.Sb5#
- 1...Sd7
- 2.Rxc4#
- 1...Sa8
- 2.Rxc4#
- 1...Sc8
- 2.Rxc4#
- 1...Qh2
- Tries
- 1.Sxe5?
- threat
- 2.Se2#
- 2.Sb5#
- 1...Sg3
- 2.Sb5#
- 1...Kxd4!
- threat
- 1.Qe1?
- 1...Qb5+
- 2.Sxb5#
- 1...Kxd4
- 2.Qxe5#
- 1...Qxc7
- 2.Se2#
- 2.Sb5#
- 1...Qxe1
- 2.Sb5#
- 1...Qxe6
- 2.Sb5#
- 1...Bxe1
- 2.Rd3#
- 1...Qh2
- 2.Sb5#
- 1...Qg3
- 2.Se2#
- 2.Sb5#
- 1...Qf4
- 2.Se2#
- 2.Sb5#
- 1...Qd6
- 2.Se2#
- 2.Sb5#
- 1...Qf6
- 2.Se2#
- 2.Sb5#
- 1...Qg7
- 2.Se2#
- 2.Sb5#
- 1...Qh8
- 2.Se2#
- 2.Sb5#
- 1...Qe2
- 2.Sxe2#
- 2.Sb5#
- 1...Qe3
- 2.Sb5#
- 1...Qe4
- 2.Sb5#
- 1...Qa5
- 2.Se2#
- 1...Qc5
- 2.Se2#
- 1...Qd5
- 2.Se2#
- 1...Qf5
- 2.Se2#
- 1...Qg5
- 2.Se2#
- 1...Qh5
- 2.Se2#
- 1...Sh2
- 2.Qxd2#
- 1...Se3
- 2.Se2#
- 2.Qxd2#
- 1...Sg3
- 2.Qxd2#
- 1...Sa4
- 2.Rxc4#
- 1...Sd5
- 2.Sb5#
- 1...Sd7
- 2.Rxc4#
- 1...Sa8
- 2.Rxc4#
- 1...Sc8
- 2.Rxc4#
- 1...Qxd4!
- 1...Qb5+
- 1.Qf2?
- 1...Qb5+
- 2.Sxb5#
- 1...Qxc7
- 2.Se2#
- 2.Sb5#
- 1...Qxe6
- 2.Sb5#
- 1...Qe3
- 2.Sb5#
- 1...Se3
- 2.Se2#
- 2.Qxd2#
- 1...Qh2
- 2.Se2#
- 2.Sb5#
- 1...Qg3
- 2.Se2#
- 2.Sb5#
- 1...Qf4
- 2.Se2#
- 2.Sb5#
- 1...Qd6
- 2.Se2#
- 2.Sb5#
- 1...Qf6
- 2.Se2#
- 2.Sb5#
- 1...Qg7
- 2.Se2#
- 2.Sb5#
- 1...Qh8
- 2.Se2#
- 2.Sb5#
- 1...Qe1
- 2.Sb5#
- 1...Qe2
- 2.Sxe2#
- 2.Sb5#
- 1...Qe4
- 2.Sb5#
- 1...Qa5
- 2.Se2#
- 1...Qc5
- 2.Se2#
- 1...Qd5
- 2.Se2#
- 1...Qf5
- 2.Se2#
- 1...Qg5
- 2.Se2#
- 1...Qh5
- 2.Se2#
- 1...Bc1
- 2.Rd3#
- 1...Be1
- 2.Rd3#
- 1...Be3
- 2.Se2#
- 2.Rd3#
- 1...Bf4
- 2.Rd3#
- 1...Bg5
- 2.Rd3#
- 1...Bh6
- 2.Rd3#
- 1...Sh2
- 2.Qxd2#
- 1...Sg3
- 2.Qxd2#
- 1...Sa4
- 2.Rxc4#
- 1...Sd5
- 2.Sb5#
- 1...Sd7
- 2.Rxc4#
- 1...Sa8
- 2.Rxc4#
- 1...Sc8
- 2.Rxc4#
- 1...Qxd4!
- 1...Qb5+
- 1.Qg3+?
- 1...Kxd4
- 2.Qxe5#
- 1...Qxg3
- 2.Se2#
- 2.Sb5#
- 1...Qe3
- 2.Se2#
- 2.Sb5#
- 1...Be3
- 2.Se2#
- 2.Rd3#
- 1...Se3
- 2.Se2#
- 1...Sxg3!
- 1...Kxd4
- 1.Qf6?
- threat
- 2.Se2#
- 2.Sb5#
- 1...Qb5+
- 2.Sxb5#
- 1...Kxd4
- 2.Qxe5#
- 1...Qe2
- 2.Sxe2#
- 2.Sb5#
- 1...Sg3
- 2.Sb5#
- 1...Qxd4!
- threat
- 1.Qh8?
- threat
- 2.Se2#
- 2.Sb5#
- 1...Qb5+
- 2.Sxb5#
- 1...Kxd4
- 2.Qxe5#
- 1...Qe2
- 2.Sxe2#
- 2.Sb5#
- 1...Sg3
- 2.Sb5#
- 1...Qxd4!
- threat
- 1.Sxe5?
- Keys
- 1.Qg5!
- 1...Qb5+
- 2.Sxb5#
- 1...Kxd4
- 2.Qxe5#
- 1...Qxd4
- 2.Qa5#
- 1...Qxc7
- 2.Se2#
- 2.Sb5#
- 1...Qxg5
- 2.Se2#
- 1...Qxe6
- 2.Sb5#
- 1...Bxg5
- 2.Rd3#
- 1...Qh2
- 2.Sb5#
- 1...Qg3
- 2.Se2#
- 2.Sb5#
- 1...Qf4
- 2.Se2#
- 2.Sb5#
- 1...Qd6
- 2.Se2#
- 2.Sb5#
- 1...Qf6
- 2.Se2#
- 2.Sb5#
- 1...Qg7
- 2.Se2#
- 2.Sb5#
- 1...Qh8
- 2.Se2#
- 2.Sb5#
- 1...Qe1
- 2.Sb5#
- 1...Qe2
- 2.Sxe2#
- 2.Sb5#
- 1...Qe3
- 2.Sb5#
- 1...Qe4
- 2.Sb5#
- 1...Qa5
- 2.Se2#
- 1...Qc5
- 2.Se2#
- 1...Qd5
- 2.Se2#
- 1...Qf5
- 2.Se2#
- 1...Bc1
- 2.Rd3#
- 1...Be1
- 2.Rd3#
- 1...Be3
- 2.Se2#
- 2.Rd3#
- 1...Bf4
- 2.Rd3#
- 1...Sh2
- 2.Qxd2#
- 1...Se3
- 2.Se2#
- 1...Sg3
- 2.Qxd2#
- 1...Sa4
- 2.Rxc4#
- 1...Sd5
- 2.Sb5#
- 1...Sd7
- 2.Rxc4#
- 1...Sa8
- 2.Rxc4#
- 1...Sc8
- 2.Rxc4#
- 1...Qb5+
- 1.Qg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- Q(e);N_GUARD::S(E)
- Q(e);N_GUARD,P_PINR(B)::S(E)
- Q(e);N_GUARD,P_PINP(C)::S(E)
- Q(e);CHECK,N_GUARD::S(E),XQ(e)
- Q(e);N_GUARD,N_SPINP(d)::S(E)
- Q(e);N_GUARD,XB(H)::S(E)
- B(b);OGATE::R1(B)
- S(a);S_CUTQ(e)::S(E)
- S(f);N_GUARD::R1(J),XP(d)
- S(f);S_CUTQ(e)::S(E)
- Tries
- Try
- S(I);XQ(e)
- Threat
- DUALS(2)
- Vars
- S(a);::S(E)
- Refutation
- K(c);N_SPINP(d),P_SPINB(b),S_FLIGHT,XS(E)
- Try
- Q(G);P_PINB(b)
- Vars
- Q(e);CHECK,N_GUARD::S(E),XQ(e)
- K(c);N_SPINP(d),OGATEB,S_FLIGHT,XS(E)::QAB1(G),XQ(e)
- Q(e);N_GUARD,N_SPINB(b),P_PINR(B),XQ(G)::S(E)
- Q(e);N_GUARD,XB(H)::S(E)
- B(b);N_SPINB(b),OGATE,XQ(G)::R1(B)
- Q(e);N_GUARD::S(E)
- Q(e);N_GUARD,P_PINP(C)::S(E)
- Q(e);N_GUARD,N_SPINP(d)::S(E)
- S(a);N_GUARD::QAB1(G),XB(b)
- S(f);N_GUARD::R1(J),XP(d)
- S(f);S_CUTQ(e)::S(E)
- Refutation
- Q(e);XS(E)
- Try
- Q(G);
- Vars
- Q(e);CHECK,N_GUARD::S(E),XQ(e)
- Q(e);N_GUARD,XB(H)::S(E)
- Q(e);N_GUARD::S(E)
- Q(e);N_GUARD,P_PINR(B)::S(E)
- Q(e);N_GUARD,P_PINP(C)::S(E)
- Q(e);N_GUARD,N_SPINP(d)::S(E)
- B(b);OGATE::R1(B)
- S(a);N_GUARD::QAB1(G),XB(b)
- S(f);N_GUARD::R1(J),XP(d)
- S(f);S_CUTQ(e)::S(E)
- Refutation
- Q(e);XS(E)
- Try
- Q(G);CHECK
- Vars
- K(c);N_SPINP(d),OGATEB,P_SPINB(b),S_FLIGHT,XS(E)::QAB1(G),XQ(e)
- S(a);P_SPINS(a)::S(E)
- Refutation
- S(a);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- Q(e);CHECK::QAB(G)+S(E),DCHECK,XQ(e)
- K(c);N_SPINP(d),OGATEB,P_SPINB(b),P_SPINQ(e),S_FLIGHT,XS(E)::QAB1(G),XQ(e)
- S(a);::S(E)
- Refutation
- Q(e);P_SPINQ(e),XS(E)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- Q(e);CHECK::QAB(G)+S(E),DCHECK,XQ(e)
- K(c);N_SPINP(d),OGATEB,P_SPINB(b),P_SPINQ(e),S_FLIGHT,XS(E)::QAB1(G),XQ(e)
- S(a);::S(E)
- Refutation
- Q(e);P_SPINQ(e),XS(E)
- Try
- Actual
- Q(G);
- Vars
- Q(e);CHECK,N_GUARD::S(E),XQ(e)
- K(c);N_SPINP(d),OGATEB,P_SPINB(b),S_FLIGHT,XS(E)::QAB1(G),XQ(e)
- Q(e);OGATE,SBLOCK,XS(E)::QAB(G)
- Q(e);N_GUARD,XQ(G)::S(E)
- Q(e);N_GUARD,XB(H)::S(E)
- B(b);OGATE,XQ(G)::R1(B)
- Q(e);N_GUARD::S(E)
- Q(e);N_GUARD,P_PINR(B)::S(E)
- Q(e);N_GUARD,P_PINP(C)::S(E)
- Q(e);N_GUARD,N_SPINP(d)::S(E)
- B(b);OGATE::R1(B)
- S(a);N_GUARD::QAB1(G),XB(b)
- S(a);S_CUTQ(e)::S(E)
- S(f);N_GUARD::R1(J),XP(d)
- S(f);S_CUTQ(e)::S(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).