MESON Chess Problem Database
Problem Display
PID: 170226 (8/2N3p1/4p3/2p1B1K1/2r1kP2/Q1n2p1B/2PP4/8 w - - 0 1)
Zuger, Beat
Tages-Anzeiger, 1996
#2
8 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Qd3#
- 2.Qe3#
- 2.Qa8#
- 1...Sd1
- 2.Qd3#
- 2.Qa8#
- 1...Sa2
- 2.Qd3#
- 2.Qe3#
- 2.Qa8#
- 1...Se2
- 2.Qd3#
- 2.Qe3#
- 2.Qa8#
- 1...Sa4
- 2.Qd3#
- 2.Qe3#
- 1...Sb5
- 2.Qd3#
- 2.Qe3#
- 2.Qa8#
- 1...Sd5
- 2.Qd3#
- 1...f2
- 2.Bg2#
- 1...Sb1
- Tries
- 1.Sb5?
- 1...Kd5
- 2.Qa8#
- 1...Sxb5
- 2.Qd3#
- 2.Qa8#
- 1...f2
- 2.Bg2#
- 1...Ra4
- 2.Sxc3#
- 1...Rb4
- 2.Sxc3#
- 1...Rd4
- 2.Sxc3#
- 1...Sb1
- 2.Qd3#
- 2.Qa8#
- 1...Sd1
- 2.Qd3#
- 2.Qa8#
- 1...Sa2
- 2.Qd3#
- 2.Qa8#
- 1...Se2
- 2.Qd3#
- 2.Qa8#
- 1...Sa4
- 2.Qd3#
- 1...Sd5
- 2.Sd6#
- 2.Qd3#
- 1...g6!
- 1...Kd5
- 1.Bf1?
- threat
- 2.Bd3#
- 1...f2
- 2.Bg2#
- 1...Se2
- 2.Qd3#
- 2.Qe3#
- 2.Qa8#
- 1...Rd4!
- threat
- 1.Qc1?
- threat
- 2.d3#
- 1...f2
- 2.Bg2#
- 2.Qh1#
- 1...Rd4!
- threat
- 1.Qxc5?
- threat
- 2.Qe3#
- 2.Qxc4#
- 2.d3#
- 1...f2
- 2.Bg2#
- 2.Qe3#
- 1...Ra4
- 2.Qe3#
- 2.d3#
- 1...Rb4
- 2.Qe3#
- 2.Qxb4#
- 2.d3#
- 1...Rd4
- 2.Qxd4#
- 1...Sd1
- 2.Qxc4#
- 2.d3#
- 1...Se2
- 2.Qe3#
- 2.d3#
- 1...Sb5
- 2.Qe3#
- 2.d3#
- 1...Sd5
- 2.Qxc4#
- 2.d3#
- 1...Rxc5!
- threat
- 1.Qxc3?
- threat
- 2.Qd3#
- 2.Qe3#
- 2.Qxc4#
- 1...Ra4
- 2.Qd3#
- 2.Qe3#
- 1...Rb4
- 2.Qd3#
- 2.Qe3#
- 1...Rd4
- 2.Qe3#
- 1...f2
- 2.Bg2#
- 2.Qd3#
- 2.Qe3#
- 1...Rxc3!
- threat
- 1.Qa6?
- threat
- 2.Qxc4#
- 1...f2
- 2.Bg2#
- 1...Ra4
- 2.Qd3#
- 1...Rb4
- 2.Qd3#
- 1...Se2
- 2.Qb7#
- 2.Qc6#
- 2.Qa8#
- 1...Sb5
- 2.Qb7#
- 2.Qc6#
- 2.Qa8#
- 1...Rd4!
- threat
- 1.Sb5?
- Keys
- 1.Sd5!
- 1...Kxd5
- 2.Qa8#
- 1...Sxd5
- 2.Qd3#
- 1...exd5
- 2.Bf5#
- 1...f2
- 2.Bg2#
- 1...Ra4
- 2.Sxc3#
- 1...Rb4
- 2.Sxc3#
- 1...Rd4
- 2.Sxc3#
- 1...Sb1
- 2.Qd3#
- 1...Sd1
- 2.Qd3#
- 1...Sa2
- 2.Qd3#
- 1...Se2
- 2.Qd3#
- 1...Sa4
- 2.Qd3#
- 1...Sb5
- 2.Qd3#
- 1...g6
- 2.Sf6#
- 1...Kxd5
- 1.Sd5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 0
- Sets
- S(a);OGATE::QAB1(C)
- P(b);OGATEB::B(D)
- Tries
- Try
- S(H);
- Vars
- K(d);S_FLIGHT::QAB(C)
- P(b);OGATEB::B(D)
- R(c);N_GUARD::S(H),XS(a)
- S(a);OGATE::QAB1(C)
- Refutation
- P(g);
- Try
- B(D);
- Threat
- B(D)
- Vars
- P(b);OGATEB::B(D)
- Refutation
- R(c);
- Try
- Q(C);
- Threat
- P(B)
- Refutation
- R(c);
- Try
- Q(C);XP(e)
- Threat
- DUALS(3)
- Vars
- R(c);N_GUARD::QAR1(C),XR(c)
- Refutation
- R(c);P_PINB(F),XQ(C)
- Try
- Q(C);XS(a)
- Threat
- DUALS(3)
- Vars
- R(c);::QAR1(C)
- Refutation
- R(c);XQ(C)
- Try
- Q(C);
- Threat
- QAR2(C),XR(c)
- Vars
- P(b);OGATEB::B(D)
- R(c);OGATE::QAB1(C)
- Refutation
- R(c);
- Try
- Actual
- S(H);
- Vars
- K(d);OGATEB,S_FLIGHT,XS(H)::QAB(C)
- S(a);OGATE,XS(H)::QAB1(C)
- P(f);N_GUARD,SBLOCK,XS(H)::B(D)
- P(b);OGATEB::B(D)
- R(c);N_GUARD::S(H),XS(a)
- S(a);OGATE::QAB1(C)
- P(g);N_GUARD::S(H)
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).