MESON Chess Problem Database
Problem Display
PID: 184453 (2N4b/1Q3q1b/6rp/p1kpB3/KN6/n1PBp3/8/8 w - - 0 1)
Ernst, Erich
Gemeindemitteilungsblatt von Rheinmunster, 2000
(First published on Fri Nov 24 2000)
#2
7 + 10
| 15391 | Problemschach-Jahrbuch (2000) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Qxd5#
- 1...Qf2
- 2.Qxd5#
- 1...Qf4
- 2.Qxd5#
- 1...Qf5
- 2.Qxd5#
- 1...Qf6
- 2.Qxd5#
- 1...Qc7
- 2.Qxd5#
- 1...Qe7
- 2.Qxd5#
- 1...Qg7
- 2.Qxd5#
- 1...Qf8
- 2.Qxd5#
- 1...Rg1
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg2
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg3
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg4
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg5
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Ra6
- 2.Sxa6#
- 1...Rb6
- 2.Qxb6#
- 1...Rc6
- 2.Qxc6#
- 1...Rd6
- 2.Bxd6#
- 1...Re6
- 2.Qxd5#
- 1...Rf6
- 2.Bd4#
- 1...Rg7
- 2.Sa6#
- 2.Bd4#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg8
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Bf6
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Sb1
- 2.Qb5#
- 1...Sc2
- 2.Qb5#
- 1...Sc4
- 2.Qb5#
- 1...Sb5
- 2.Qxb5#
- 1...axb4
- 2.cxb4#
- 1...d4
- 2.cxd4#
- 1...Qf1
- Tries
- 1.Qa7+?
- 1...Rb6
- 2.Bd6#
- 2.Qxb6#
- 1...Qxa7!
- 1...Rb6
- 1.Qc7+?
- 1...Rc6
- 2.Sa6#
- 2.Bd6#
- 2.Qxc6#
- 1...Qxc7!
- 1...Rc6
- 1.Qe7+?
- 1...Rd6
- 2.Bxd6#
- 2.Qxd6#
- 1...Qxe7!
- 1...Rd6
- 1.Qa7+?
- Keys
- 1.Bb5!
- threat
- 2.Sd3#
- 1...Sxb5
- 2.Qxb5#
- 1...axb4
- 2.cxb4#
- 1...Qf1
- 2.Qxd5#
- 1...Qf4
- 2.Qxd5#
- 1...Qf5
- 2.Qxd5#
- 1...Rg1
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg2
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg3
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg4
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg5
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Ra6
- 2.Sxa6#
- 1...Rb6
- 2.Qxb6#
- 1...Rc6
- 2.Qxc6#
- 1...Rd6
- 2.Bxd6#
- 1...Re6
- 2.Qxd5#
- 1...Rf6
- 2.Bd4#
- 1...Rg7
- 2.Sa6#
- 2.Bd4#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- 1...Rg8
- 2.Sa6#
- 2.Bd6#
- 2.Qc6#
- 2.Qb6#
- threat
- 1.Bb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- Q(h);N_GUARD::QAR1(F),XP(e)
- Q(h);N_GUARD,P_PINS(D)::QAR1(F),XP(e)
- R(f);N_GUARD::S(D),XR(f)
- R(f);N_GUARD::QAB1(F),XR(f)
- R(f);N_GUARD::QAR1(F),XR(f)
- R(f);N_GUARD::B(E),XR(f)
- R(f);S_CUTQ(h)::QAR1(F),XP(e)
- R(f);S_CUTB(j)::B(E)
- S(a);N_GUARD::QAR1(F)
- S(a);N_GUARD::QAR1(F),XS(a)
- P(c);OGATE,XS(D)::P(A),XP(c)
- P(e);OGATE::P(A),XP(e)
- Tries
- Try
- Q(F);CHECK
- Refutation
- Q(h);XQ(F)
- Try
- Q(F);CHECK
- Refutation
- Q(h);XQ(F)
- Try
- Q(F);CHECK
- Refutation
- Q(h);XQ(F)
- Try
- Actual
- B(B);
- Threat
- S(D)
- Vars
- S(a);OGATE,XB(B)::QAR1(F),XS(a)
- P(c);OGATE,XS(D)::P(A),XP(c)
- Q(h);N_GUARD::QAR1(F),XP(e)
- Q(h);N_GUARD,P_PINS(D)::QAR1(F),XP(e)
- R(f);N_GUARD::S(D),XR(f)
- R(f);N_GUARD::QAB1(F),XR(f)
- R(f);N_GUARD::QAR1(F),XR(f)
- R(f);N_GUARD::B(E),XR(f)
- R(f);S_CUTQ(h)::QAR1(F),XP(e)
- R(f);S_CUTB(j)::B(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).