MESON Chess Problem Database
Problem Display
PID: 232743 (8/8/3p2p1/3B2Pp/1N1pQ2R/PnkPP3/pp6/bb2K3 w - - 0 1)
Hanslik, Dieter
Freie Presse, 1978
#2
9 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Sxa2#
- 1...Bxd3
- 2.Qxd3#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- Tries
- 1.Kd1?
- 1...Bxd3
- 2.Sxa2#
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...Bc2+!
- 1...Bxd3
- 1.Ke2?
- 1...Bxd3+
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...Sc1+!
- 1...Bxd3+
- 1.Be6?
- 1...Bxd3
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 2.Sd5#
- 1...Sc1
- 2.Qc6#
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...d5!
- 1...Bxd3
- 1.Bf7?
- 1...Bxd3
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 2.Sd5#
- 1...Sc1
- 2.Qc6#
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...d5!
- 1...Bxd3
- 1.Bg8?
- 1...Bxd3
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 2.Sd5#
- 1...Sc1
- 2.Qc6#
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...d5!
- 1...Bxd3
- 1.Rh1?
- 1...Bxd3
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...h4!
- 1...Bxd3
- 1.Rh2?
- 1...Bxd3
- 2.Sxa2#
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 2.Rxc2#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...h4!
- 1...Bxd3
- 1.Rh3?
- 1...Bxd3
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...h4!
- 1...Bxd3
- 1.Rf4?
- 1...Bxd3
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...h4!
- 1...Bxd3
- 1.Rxh5?
- 1...Bxd3
- 2.Qxd3#
- 1...dxe3
- 2.Qc4#
- 1...Bc2
- 2.Sxa2#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Qxd4#
- 1...gxh5!
- 1...Bxd3
- 1.Kd1?
- Keys
- 1.Qg2!
- 1...Bxd3
- 2.Sxa2#
- 1...dxe3
- 2.Rc4#
- 1...Bc2
- 2.Qxc2#
- 1...Sc1
- 2.Qd2#
- 1...Sd2
- 2.Qxd2#
- 1...Sa5
- 2.Qd2#
- 1...Sc5
- 2.Qd2#
- 1...Bxd3
- 1.Qg2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD,SBLOCK::S(E),XP(c)
- B(b);OGATE,XP(C)::QAR1(F),XB(b)
- S(e);N_GUARD::QAB1(F),XP(g)
- P(g);OGATE,XP(D)::QAR1(F)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- P(g);OGATE,XP(D)::QAR1(F)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- B(b);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- B(b);CHECK,OGATE,XP(C)::QAR1(F),XB(b)
- P(g);OGATE,XP(D)::QAR1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(c)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- S(e);CHECK
- Try
- B(H);
- Vars
- B(b);OGATE,XP(C)::QAR1(F),XB(b)
- P(g);OGATE,XP(D)::QAR1(F)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- P(i);
- Try
- B(H);
- Vars
- B(b);OGATE,XP(C)::QAR1(F),XB(b)
- P(g);OGATE,XP(D)::QAR1(F)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- P(i);
- Try
- B(H);
- Vars
- B(b);OGATE,XP(C)::QAR1(F),XB(b)
- P(g);OGATE,XP(D)::QAR1(F)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- P(i);
- Try
- R(G);
- Vars
- B(b);OGATE,XP(C)::QAR1(F),XB(b)
- P(g);OGATE,XP(D)::QAR1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(c)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- P(h);
- Try
- R(G);
- Vars
- P(g);OGATE,XP(D)::QAR1(F)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- P(h);
- Try
- R(G);
- Vars
- B(b);OGATE,XP(C)::QAR1(F),XB(b)
- P(g);OGATE,XP(D)::QAR1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(c)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- P(h);
- Try
- R(G);
- Vars
- B(b);OGATE,XP(C)::QAR1(F),XB(b)
- P(g);OGATE,XP(D)::QAR1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(c)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- P(h);
- Try
- R(G);XP(h)
- Vars
- B(b);OGATE,XP(C)::QAR1(F),XB(b)
- P(g);OGATE,XP(D)::QAR1(F)
- B(b);N_GUARD,SBLOCK::S(E),XP(c)
- S(e);N_GUARD::QAB1(F),XP(g)
- Refutation
- P(j);XR(G)
- Try
- Actual
- Q(F);
- Vars
- B(b);N_GUARD,SBLOCK,XP(C)::S(E),XP(c)
- P(g);OGATE,XP(D)::R1(G)
- B(b);N_GUARD::QAR1(F),XB(b)
- S(e);N_GUARD::QAB1(F)
- S(e);N_GUARD::QAB1(F),XS(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).