MESON Chess Problem Database
Problem Display
PID: 170227 (brrb4/8/8/2B2Q2/Bpk2n2/1N3p2/3K4/8 w - - 0 1)
Zuger, Beat
Tages-Anzeiger, 2007
#2
5 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rb6
- 2.Sa5#
- 1...Rb7
- 2.Qe4#
- 1...Rxc5
- 2.Qxc5#
- 1...Rc6
- 2.Qe4#
- 1...Rc7
- 2.Sa5#
- 1...Be4
- 2.Qxe4#
- 1...Bd5
- 2.Qc2#
- 1...Bh4
- 2.Sa5#
- 1...Ba5
- 2.Sxa5#
- 1...Bg5
- 2.Sa5#
- 1...Bf6
- 2.Sa5#
- 1...Be7
- 2.Sa5#
- 1...Se2
- 2.Qd3#
- 1...Sg2
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sh3
- 2.Qd3#
- 1...Sd5
- 2.Qd3#
- 2.Qe4#
- 1...Sh5
- 2.Qd3#
- 1...Se6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...Rb6
- Tries
- 1.Kc2?
- threat
- 2.Sd2#
- 1...Be4+
- 2.Qxe4#
- 1...Rxc5
- 2.Qxc5#
- 1...Sd5
- 2.Qd3#
- 2.Qe4#
- 1...Bd5!
- threat
- 1.Bg1?
- 1...Rb5
- 2.Qxb5#
- 1...Rb6
- 2.Sa5#
- 1...Rb7
- 2.Qe4#
- 1...Rc5
- 2.Qxc5#
- 1...Rc6
- 2.Qe4#
- 1...Rc7
- 2.Sa5#
- 1...Be4
- 2.Qxe4#
- 1...Bd5
- 2.Qc2#
- 1...Bc6
- 2.Qc5#
- 1...Bb7
- 2.Qb5#
- 1...Bh4
- 2.Sa5#
- 1...Ba5
- 2.Sxa5#
- 1...Bg5
- 2.Sa5#
- 1...Bb6
- 2.Qb5#
- 1...Bf6
- 2.Sa5#
- 1...Bc7
- 2.Qc5#
- 1...Be7
- 2.Sa5#
- 1...Se2
- 2.Qd3#
- 1...Sg2
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sh3
- 2.Qd3#
- 1...Sd5
- 2.Qd3#
- 2.Qe4#
- 1...Sh5
- 2.Qd3#
- 1...Se6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...f2!
- 1...Rb5
- 1.Be3?
- 1...Rb5
- 2.Qxb5#
- 1...Rb6
- 2.Sa5#
- 1...Rb7
- 2.Qe4#
- 1...Rc5
- 2.Qxc5#
- 1...Rc6
- 2.Qe4#
- 1...Rc7
- 2.Sa5#
- 1...Be4
- 2.Qxe4#
- 1...Bd5
- 2.Qc2#
- 1...Bc6
- 2.Qc5#
- 1...Bb7
- 2.Qb5#
- 1...Bh4
- 2.Sa5#
- 1...Ba5
- 2.Sxa5#
- 1...Bg5
- 2.Sa5#
- 1...Bb6
- 2.Qb5#
- 1...Bf6
- 2.Sa5#
- 1...Bc7
- 2.Qc5#
- 1...Be7
- 2.Sa5#
- 1...Se2
- 2.Qd3#
- 1...Sg2
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sh3
- 2.Qd3#
- 1...Sd5
- 2.Qd3#
- 2.Qe4#
- 1...Sh5
- 2.Qd3#
- 1...Se6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...f2!
- 1...Rb5
- 1.Bb6?
- threat
- 2.Sa5#
- 2.Qb5#
- 1...Bxb6
- 2.Qb5#
- 1...Rc5
- 2.Qxc5#
- 1...Bd5
- 2.Sa5#
- 2.Qc2#
- 1...Bc6
- 2.Sa5#
- 2.Qc5#
- 1...Sd5
- 2.Sa5#
- 2.Qd3#
- 2.Qe4#
- 1...Rxb6!
- threat
- 1.Qxf4+?
- 1...Be4
- 2.Qxe4#
- 1...Kd5!
- 1...Be4
- 1.Kc2?
- Keys
- 1.Bf2!
- 1...Rb5
- 2.Qxb5#
- 1...Rb6
- 2.Sa5#
- 1...Rb7
- 2.Qe4#
- 1...Rc5
- 2.Qxc5#
- 1...Rc6
- 2.Qe4#
- 1...Rc7
- 2.Sa5#
- 1...Be4
- 2.Qxe4#
- 1...Bd5
- 2.Qc2#
- 1...Bc6
- 2.Qc5#
- 1...Bb7
- 2.Qb5#
- 1...Bh4
- 2.Sa5#
- 1...Ba5
- 2.Sxa5#
- 1...Bg5
- 2.Sa5#
- 1...Bb6
- 2.Qb5#
- 1...Bf6
- 2.Sa5#
- 1...Bc7
- 2.Qc5#
- 1...Be7
- 2.Sa5#
- 1...Se2
- 2.Qd3#
- 1...Sg2
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sh3
- 2.Qd3#
- 1...Sd5
- 2.Qd3#
- 2.Qe4#
- 1...Sh5
- 2.Qd3#
- 1...Se6
- 2.Qd3#
- 1...Sg6
- 2.Qd3#
- 1...Rb5
- 1.Bf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- R(f);S_CUTB(h)::S(B)
- R(f);S_CUTB(e)::QAR2(E)
- R(g);OGATE,XB(D)::QAR1(E),XR(g)
- R(g);S_CUTB(e)::QAR2(E)
- R(g);S_CUTB(h)::S(B)
- B(e);N_GUARD::QAR2(E),XB(e)
- B(e);SBLOCK::QAR2(E)
- B(h);N_GUARD::S(B)
- B(h);N_GUARD::S(B),XB(h)
- S(d);N_GUARD::QAB1(E)
- S(d);N_GUARD::QAB1(E),XS(d)
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- S(B)
- Vars
- B(e);CHECK,N_GUARD::QAR2(E),XB(e)
- R(g);OGATE,XB(D)::QAR1(E),XR(g)
- Refutation
- B(e);
- Try
- B(D);
- Vars
- R(f);N_GUARD::QAB1(E),XR(f)
- R(f);S_CUTB(h)::S(B)
- R(f);S_CUTB(e)::QAR2(E)
- R(g);N_GUARD::QAR1(E),XR(g)
- R(g);S_CUTB(e)::QAR2(E)
- R(g);S_CUTB(h)::S(B)
- B(e);N_GUARD::QAR2(E),XB(e)
- B(e);SBLOCK::QAR2(E)
- B(e);S_CUTR(g)::QAR1(E)
- B(e);S_CUTR(f)::QAB1(E)
- B(h);N_GUARD::S(B)
- B(h);N_GUARD::S(B),XB(h)
- B(h);S_CUTR(f)::QAB1(E)
- B(h);S_CUTR(g)::QAR1(E)
- S(d);N_GUARD::QAB1(E)
- S(d);N_GUARD::QAB1(E),XS(d)
- Refutation
- P(a);
- Try
- B(D);
- Vars
- R(f);N_GUARD::QAB1(E),XR(f)
- R(f);S_CUTB(h)::S(B)
- R(f);S_CUTB(e)::QAR2(E)
- R(g);N_GUARD::QAR1(E),XR(g)
- R(g);S_CUTB(e)::QAR2(E)
- R(g);S_CUTB(h)::S(B)
- B(e);N_GUARD::QAR2(E),XB(e)
- B(e);SBLOCK::QAR2(E)
- B(e);S_CUTR(g)::QAR1(E)
- B(e);S_CUTR(f)::QAB1(E)
- B(h);N_GUARD::S(B)
- B(h);N_GUARD::S(B),XB(h)
- B(h);S_CUTR(f)::QAB1(E)
- B(h);S_CUTR(g)::QAR1(E)
- S(d);N_GUARD::QAB1(E)
- S(d);N_GUARD::QAB1(E),XS(d)
- Refutation
- P(a);
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- B(h);XB(D)::QAB1(E)
- R(g);N_GUARD::QAR1(E),XR(g)
- Refutation
- R(f);XB(D)
- Try
- Q(E);CHECK,XS(d)
- Vars
- B(e);N_GUARD,P_SPINB(e)::QAR2(E),XB(e)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- B(D);
- Vars
- R(f);N_GUARD::QAB1(E),XR(f)
- R(f);S_CUTB(h)::S(B)
- R(f);S_CUTB(e)::QAR2(E)
- R(g);N_GUARD::QAR1(E),XR(g)
- R(g);S_CUTB(e)::QAR2(E)
- R(g);S_CUTB(h)::S(B)
- B(e);N_GUARD::QAR2(E),XB(e)
- B(e);SBLOCK::QAR2(E)
- B(e);S_CUTR(g)::QAR1(E)
- B(e);S_CUTR(f)::QAB1(E)
- B(h);N_GUARD::S(B)
- B(h);N_GUARD::S(B),XB(h)
- B(h);S_CUTR(f)::QAB1(E)
- B(h);S_CUTR(g)::QAR1(E)
- S(d);N_GUARD::QAB1(E)
- S(d);N_GUARD::QAB1(E),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).