MESON Chess Problem Database
Problem Display
PID: 15445 (6R1/b1NN4/1p5K/1B1P4/3kp3/1R1pn3/6b1/1n4Q1 w - - 0 1)
Ahues, Herbert Siegfried Oskar
1st Prize, Deutsche Schachblatter, 1983-1984
#2
8 + 8
| 3748 | FIDE Album (1983-1985) | 1992 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
| 23 | Die Schwalbe | 2012 |
| 702 | Phenix | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bf1
- Tries
- 1.Kh7?
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bb8!
- 1...Bf1
- 1.Rxg2?
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bb8!
- 1...Sd2
- 1.Rg4?
- threat
- 2.Rxd3#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Rd3#
- 2.Qxe3#
- 1...Bf1!
- threat
- 1.Rb8?
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bxb8!
- 1...Bf1
- 1.Rc8?
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bb8!
- 1...Bf1
- 1.Rd8?
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bb8!
- 1...Bf1
- 1.Re8?
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bb8!
- 1...Bf1
- 1.Rf8?
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bb8!
- 1...Bf1
- 1.Rh8?
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bb8!
- 1...Bf1
- 1.d6?
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bb8!
- 1...Bf1
- 1.Kh7?
- Keys
- 1.Ra8!
- 1...Bf1
- 2.Qg7#
- 1...Bh1
- 2.Qg7#
- 1...Bf3
- 2.Qg7#
- 1...Bh3
- 2.Qg7#
- 1...Bb8
- 2.Ra4#
- 1...Sd2
- 2.Qa1#
- 1...Sa3
- 2.Qa1#
- 1...Sc3
- 2.Rb4#
- 1...d2
- 2.Qxe3#
- 1...Bf1
- 1.Ra8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);
- Try
- R(H);XB(b)
- Vars
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);
- Try
- R(H);P_PINP(f)
- Threat
- R1(B),XP(c)
- Vars
- S(a);SBLOCK::R(B)
- Refutation
- B(b);
- Try
- R(H);
- Vars
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);XR(H)
- Try
- R(H);
- Vars
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);
- Try
- R(H);
- Vars
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);
- Try
- R(H);
- Vars
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);
- Try
- R(H);
- Vars
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);
- Try
- R(H);
- Vars
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);
- Try
- P(D);
- Vars
- B(b);OGATE::QAB(A)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
- Refutation
- B(h);
- Try
- Actual
- R(H);
- Vars
- B(b);OGATE::QAB(A)
- B(h);OGATE::R(H)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R(B)
- P(c);::QAB1(A),XS(d)
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).