MESON Chess Problem Database
Problem Display
PID: 170188 (8/Q1p5/2P5/8/pkbN4/R1R4p/1p5K/1B6 w - - 0 1)
Baumann, Hannes
Tages-Anzeiger, 1987
#2
7 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Qc5#
- 2.Qxa4#
- 1...Ba2
- 2.Qc5#
- 2.Qxa4#
- 1...Be2
- 2.Qc5#
- 2.Qxa4#
- 1...Bb3
- 2.Qc5#
- 1...Bd3
- 2.Qc5#
- 2.Qxa4#
- 1...Bb5
- 2.Sc2#
- 1...Bd5
- 2.Qc5#
- 2.Qxa4#
- 1...Ba6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 2.Qxa4#
- 1...Bf7
- 2.Qc5#
- 2.Qxa4#
- 1...Bg8
- 2.Qc5#
- 2.Qxa4#
- 1...Bf1
- Tries
- 1.Kg1?
- 1...Bb3
- 2.Qc5#
- 1...Ba6
- 2.Qc5#
- 1...Bf1
- 2.Qc5#
- 2.Qxa4#
- 1...Ba2
- 2.Qc5#
- 2.Qxa4#
- 1...Be2
- 2.Qc5#
- 2.Qxa4#
- 1...Bd3
- 2.Qc5#
- 2.Qxa4#
- 1...Bb5
- 2.Sc2#
- 1...Bd5
- 2.Qc5#
- 2.Qxa4#
- 1...Be6
- 2.Qc5#
- 2.Qxa4#
- 1...Bf7
- 2.Qc5#
- 2.Qxa4#
- 1...Bg8
- 2.Qc5#
- 2.Qxa4#
- 1...h2+!
- 1...Bb3
- 1.Kg3?
- 1...Bb3
- 2.Qc5#
- 1...Ba6
- 2.Qc5#
- 1...Bf1
- 2.Qc5#
- 2.Qxa4#
- 1...Ba2
- 2.Qc5#
- 2.Qxa4#
- 1...Be2
- 2.Qc5#
- 2.Qxa4#
- 1...Bd3
- 2.Qc5#
- 2.Qxa4#
- 1...Bb5
- 2.Sc2#
- 1...Bd5
- 2.Qc5#
- 2.Qxa4#
- 1...Be6
- 2.Qc5#
- 2.Qxa4#
- 1...Bf7
- 2.Qc5#
- 2.Qxa4#
- 1...Bg8
- 2.Qc5#
- 2.Qxa4#
- 1...h2!
- 1...Bb3
- 1.Rab3+?
- 1...Bxb3
- 2.Qc5#
- 1...axb3!
- 1...Bxb3
- 1.Rc2?
- threat
- 2.Rxa4#
- 1...Kxa3
- 2.Qc5#
- 1...Ba6
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 1...Bb5!
- threat
- 1.Rcb3+?
- 1...axb3
- 2.Qa5#
- 1...Bxb3!
- 1...axb3
- 1.Rxc4+?
- 1...Kxa3
- 2.Rxa4#
- 2.Qc5#
- 2.Qxa4#
- 1...Kxc4!
- 1...Kxa3
- 1.Qb6+?
- 1...Bb5
- 2.Sc2#
- 2.Qxb5#
- 1...cxb6!
- 1...Bb5
- 1.Kg1?
- Keys
- 1.Sb3!
- 1...Kxa3
- 2.Qc5#
- 1...Kxc3
- 2.Qa5#
- 1...Kb5
- 2.Qb7#
- 1...Bxb3
- 2.Qc5#
- 1...axb3
- 2.Qa5#
- 1...Bf1
- 2.Qc5#
- 1...Be2
- 2.Qc5#
- 1...Bd3
- 2.Qc5#
- 1...Bb5
- 2.Qc5#
- 1...Bd5
- 2.Qc5#
- 1...Ba6
- 2.Qc5#
- 1...Be6
- 2.Qc5#
- 1...Bf7
- 2.Qc5#
- 1...Bg8
- 2.Qc5#
- 1...Kxa3
- 1.Sb3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- B(e);::QAB1(G)
- B(e);SBLOCK::S(E)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- B(e);::QAB1(G)
- B(e);SBLOCK::S(E)
- Refutation
- P(b);CHECK
- Try
- K(B);S_FLIGHT
- Vars
- B(e);::QAB1(G)
- B(e);SBLOCK::S(E)
- Refutation
- P(b);
- Try
- R(C);CHECK
- Vars
- B(e);XR(C)::QAB1(G)
- Refutation
- P(c);XR(C)
- Try
- R(D);
- Threat
- R1(C),XP(c)
- Vars
- K(d);P_SPINP(c),S_FLIGHT,XR(C)::QAB(G)
- B(e);::QAB1(G)
- Refutation
- B(e);
- Try
- R(D);CHECK
- Vars
- P(c);XR(D)::QAB1(G)
- Refutation
- B(e);XR(D)
- Try
- R(D);CHECK,XB(e)
- Refutation
- K(d);P-FLIGHT,XR(D)
- Try
- Q(G);CHECK
- Refutation
- P(f);XQ(G)
- Try
- Actual
- S(E);
- Vars
- K(d);P_SPINP(c),S_FLIGHT,XR(C)::QAB(G)
- K(d);S_FLIGHT,XR(D)::QAB(G)
- K(d);P-FLIGHT::QAR2(G)
- B(e);XS(E)::QAB1(G)
- P(c);XS(E)::QAB1(G)
- B(e);::QAB1(G)
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).