MESON Chess Problem Database
Problem Display
PID: 82288 (K7/8/7B/R3P1b1/N1PNk2p/1R2P1nn/1pP3pQ/7q w - - 0 1)
Ahues, Herbert Siegfried Oskar
L'Italia Scacchistica, 1986
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.Qxg2#
- 1...Qb1
- 2.Qxg2#
- 1...Qc1
- 2.Qxg2#
- 1...Qe1
- 2.Qxg2#
- 1...Bf6
- 2.Sc3#
- 1...Be7
- 2.Sc3#
- 1...Bd8
- 2.Sc3#
- 1...Sf1
- 2.Sc5#
- 1...Se2
- 2.Sc5#
- 1...Sf5
- 2.Sc5#
- 1...Sh5
- 2.Sc5#
- 1...Qa1
- Tries
- 1.Rd3?
- threat
- 2.Sc3#
- 1...Qe1
- 2.Qxg2#
- 1...Se2
- 2.Sc5#
- 1...b1S!
- threat
- 1.Qxg3?
- threat
- 2.Sc3#
- 2.Sc5#
- 2.Qf3#
- 1...Bxe3
- 2.Qxe3#
- 1...b1S
- 2.Sc5#
- 2.Qf3#
- 1...g1Q
- 2.Sc3#
- 2.Sc5#
- 1...g1S
- 2.Sc3#
- 2.Sc5#
- 1...g1B
- 2.Sc3#
- 2.Sc5#
- 1...g1R
- 2.Sc3#
- 2.Sc5#
- 1...Qd1
- 2.Sc3#
- 2.Sc5#
- 1...Qe1
- 2.Sc5#
- 2.Qxg2#
- 2.Qf3#
- 1...Qf1
- 2.Sc3#
- 2.Sc5#
- 1...Bf4
- 2.Sc3#
- 2.Qf3#
- 2.Qg6#
- 1...Be7
- 2.Sc3#
- 2.Qf3#
- 2.Qg6#
- 1...Sg1
- 2.Sc3#
- 2.Sc5#
- 1...Sf4
- 2.Sc3#
- 2.Qf3#
- 1...hxg3!
- threat
- 1.Rd3?
- Keys
- 1.Rd5!
- threat
- 2.Sc5#
- 1...Qa1
- 2.Qxg2#
- 1...Be7
- 2.Sc3#
- threat
- 1.Rd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- Q(a);N_GUARD::QAB(B),XP(c)
- B(h);::S(E)
- S(d);::S(E)
- Tries
- Try
- R(C);
- Threat
- S(E)
- Vars
- Q(a);N_GUARD::QAB(B),XP(c)
- S(d);::S(E)
- Refutation
- P(b);
- Try
- Q(B);XS(d)
- Threat
- DUALS(3)
- Vars
- B(h);OGATE,XP(D)::QAR1(B),XB(h)
- Refutation
- P(g);XQ(B)
- Try
- Actual
- R(H);
- Threat
- S(E)
- Vars
- Q(a);N_GUARD,P_PINS(E)::QAB(B),XP(c)
- B(h);::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).