MESON Chess Problem Database
Problem Display
PID: 162427 (5q1B/5PNp/1r1p3K/2n5/nQBkN3/3PR3/3P4/8 w - - 0 1)
Henneberger, Walter
Schweizerische Schachzeitung, 1906
#2
10 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qe7
- 2.Sf5#
- 2.Se6#
- 1...Qxg7+
- 2.Bxg7#
- 1...Qxf7
- 2.Sf5#
- 2.Se6#
- 1...Qa8
- 2.Sf5#
- 2.Se6#
- 2.Se8#
- 1...Qb8
- 2.Sf5#
- 2.Se6#
- 2.Se8#
- 1...Qc8
- 2.Sf5#
- 2.Se6#
- 2.Se8#
- 1...Qd8
- 2.Sf5#
- 2.Se6#
- 1...Qe8
- 2.Sf5#
- 2.Se6#
- 2.Sxe8#
- 1...Qg8
- 2.Sf5#
- 2.Se6#
- 1...Sb2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sxe4
- 2.Rxe4#
- 1...Qe7
- Tries
- 1.Sc3?
- threat
- 2.Se2#
- 2.Bb5#
- 1...Qxg7+
- 2.Bxg7#
- 1...Qxf7
- 2.Se2#
- 2.Sf5#
- 2.Se6#
- 1...Rxb4
- 2.Se2#
- 1...Sxc3
- 2.Qxc3#
- 1...Sxd3
- 2.Se2#
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Rb5
- 2.Se2#
- 2.Sxb5#
- 2.Bxb5#
- 1...Sb2
- 2.Se2#
- 1...Sa6
- 2.Se2#
- 2.Re4#
- 1...d5+!
- threat
- 1.Sg3?
- threat
- 2.Se2#
- 2.Sf5#
- 1...Qxg7+
- 2.Bxg7#
- 1...Qxf7
- 2.Se2#
- 2.S7f5#
- 2.Se6#
- 1...Se4
- 2.Rxe4#
- 1...Qc8
- 2.Se2#
- 2.S7f5#
- 2.Se6#
- 2.Se8#
- 1...Sc3
- 2.Sf5#
- 2.Qxc3#
- 1...d5+!
- threat
- 1.Sg5?
- threat
- 2.Sf3#
- 1...Qxg7+
- 2.Bxg7#
- 1...Qxf7
- 2.Sf5#
- 2.S7e6#
- 1...Qa8
- 2.Sf5#
- 2.S7e6#
- 2.Se8#
- 1...d5+!
- threat
- 1.Bb5+?
- 1...Kd5
- 2.Sf6#
- 1...Ke5!
- 1...Kd5
- 1.Sc3?
- Keys
- 1.Sxd6!
- 1...Qxd6+
- 2.Se6#
- 1...Qxg7+
- 2.Bxg7#
- 1...Rxd6+
- 2.Be6#
- 1...Qxf7
- 2.Sf5#
- 2.Se6#
- 1...Qxh8
- 2.Sf5#
- 1...Rxb4
- 2.Sf5#
- 1...Sxd3
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Qe7
- 2.Sf5#
- 2.Se6#
- 1...Qa8
- 2.Sf5#
- 2.Se6#
- 2.Se8#
- 1...Qb8
- 2.Sf5#
- 2.Se6#
- 2.Se8#
- 1...Qc8
- 2.Sf5#
- 2.Se6#
- 2.Se8#
- 1...Qd8
- 2.Sf5#
- 2.Se6#
- 1...Qe8
- 2.Sf5#
- 2.Se6#
- 2.Sxe8#
- 1...Qg8
- 2.Sf5#
- 2.Se6#
- 1...Rb5
- 2.Sxb5#
- 2.Sf5#
- 1...Ra6
- 2.Ba2#
- 2.Bb3#
- 2.Be6#
- 1...Rc6
- 2.Ba2#
- 2.Bb3#
- 2.Be6#
- 1...Rb7
- 2.Sf5#
- 1...Rb8
- 2.Sf5#
- 1...Sb2
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sb3
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Sf5#
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...Qxd6+
- 1.Sxd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- Q(g);CHECK,OGATE,P_SPINQ(g),XS(I)::B(J),XQ(g)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(c);OGATE,XS(F)::R1(C),XS(c)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(g);CHECK,OGATE,P_SPINQ(g),XS(I)::B(J),XQ(g)
- R(d);XQ(D)::S(F)
- S(a);OGATE,XS(F)::QAB1(D),XS(a)
- S(c);N_GUARD::R1(C),XS(c)
- S(a);::S(F)
- Refutation
- P(e);CHECK
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(g);CHECK,OGATE,P_SPINQ(g),XS(I)::B(J),XQ(g)
- S(c);N_GUARD::R1(C),XS(c)
- Refutation
- P(e);CHECK
- Try
- S(F);
- Threat
- S(F)
- Vars
- Q(g);CHECK,OGATE,P_SPINQ(g),XS(I)::B(J),XQ(g)
- Refutation
- P(e);CHECK
- Try
- B(E);CHECK
- Vars
- K(b);P-FLIGHT::S(F)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- S(F);N_SPINS(I),P_SPINS(F),XP(e)
- Vars
- Q(g);CHECK,XS(F)::B(J)+S(I),DCHECK
- Q(g);CHECK,OGATE,P_SPINQ(g),XS(I)::B(J),XQ(g)
- R(d);CHECK,N_GUARD,P_PINS(I),XS(F)::QAR(D)+B(E)
- Q(g);XB(J)::S(I)
- R(d);N_PINS(F),P_PINS(I),XQ(D)::S(F)
- S(c);N_GUARD,XP(B)::R1(C)
- S(c);N_GUARD::R1(C),XS(c)
- R(d);N_PINS(F),P_PINS(I)::S(F)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(c);N_GUARD::R1(C)
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).