MESON Chess Problem Database
Problem Display
PID: 246655 (2n4n/7q/6p1/p1BR4/P1k5/p1P5/K2P1N2/7B w - - 0 1)
Labai, Zoltan
Sp. HM., Moscow Ty., 2018
#2
8 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Sd1?
- threat
- 2.Se3#
- 2.d3#
- 1...Qxh1
- 2.Se3#
- 1...Qh2
- 2.Se3#
- 1...Qh6
- 2.d3#
- 1...Qe7
- 2.d3#
- 1...g5
- 2.Se3#
- 1...Qh3!
- threat
- 1.Sd3?
- threat
- 2.Se5#
- 2.Rd4#
- 1...Qxh1
- 2.Rd4#
- 1...Qh2
- 2.Rd4#
- 1...Qh4
- 2.Se5#
- 1...Qh5
- 2.Rd4#
- 1...Qc7
- 2.Rd4#
- 1...Qd7
- 2.Se5#
- 1...Qe7
- 2.Rd4#
- 1...Sf7
- 2.Rd4#
- 1...Qg7!
- threat
- 1.Sg4?
- threat
- 2.Se3#
- 2.Se5#
- 1...Qxh1
- 2.Se3#
- 1...Qh2
- 2.Se3#
- 1...Qh3
- 2.Se5#
- 1...Qh5
- 2.Se3#
- 1...Qh6
- 2.Se5#
- 1...Qc7
- 2.Se3#
- 1...Qg7
- 2.Se3#
- 1...Sf7
- 2.Se3#
- 1...Qe7!
- threat
- 1.Bxa3?
- threat
- 2.Rd4#
- 2.Rc5#
- 1...Qh4
- 2.Rc5#
- 1...Qh5
- 2.Rd4#
- 1...Qc7
- 2.Rd4#
- 1...Qd7
- 2.Rc5#
- 1...Qe7
- 2.Rd4#
- 1...Qg7
- 2.Rc5#
- 1...Qa7!
- threat
- 1.Bb4?
- threat
- 2.Rd4#
- 2.Rc5#
- 2.d3#
- 1...Qxh1
- 2.Rd4#
- 2.Rc5#
- 1...Qh3
- 2.Rd4#
- 2.Rc5#
- 1...Qh4
- 2.Rc5#
- 2.d3#
- 1...Qh5
- 2.Rd4#
- 2.d3#
- 1...Qa7
- 2.d3#
- 1...Qc7
- 2.Rd4#
- 2.d3#
- 1...Qd7
- 2.Rc5#
- 2.d3#
- 1...Qe7
- 2.Rd4#
- 2.d3#
- 1...Qg7
- 2.Rc5#
- 2.d3#
- 1...g5
- 2.Rd4#
- 2.Rc5#
- 1...axb4!
- threat
- 1.Bb6?
- threat
- 2.Rd4#
- 2.Rc5#
- 1...Qh4
- 2.Rc5#
- 1...Qh5
- 2.Rd4#
- 1...Qc7
- 2.Rd4#
- 1...Qd7
- 2.Rc5#
- 1...Qe7
- 2.Rd4#
- 1...Qg7
- 2.Rc5#
- 1...Sxb6!
- threat
- 1.Sd1?
- Keys
- 1.Bd4!
- threat
- 2.Rc5#
- 2.d3#
- 1...Qxh1
- 2.Rc5#
- 1...Qh3
- 2.Rc5#
- 1...Qh5
- 2.d3#
- 1...Qa7
- 2.d3#
- 1...Qc7
- 2.d3#
- 1...Qe7
- 2.d3#
- 1...g5
- 2.Rc5#
- threat
- 1.Bd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(e);XB(A)::S(D)
- Q(e);P_PINP(C)::S(D)
- Q(e);::P(C)
- P(d);::S(D)
- Refutation
- Q(e);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(e);XB(A)::R1(H)
- Q(e);P_PINP(C)::R1(H)
- Q(e);::S(D)
- Q(e);::R1(H)
- S(g);::R1(H)
- Refutation
- Q(e);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(e);XB(A)::S(D)
- Q(e);P_PINP(C)::S(D)
- Q(e);::S(D)
- S(g);::S(D)
- Refutation
- Q(e);
- Try
- B(G);XP(a)
- Threat
- DUALS(2)
- Vars
- Q(e);::R1(H)
- Refutation
- Q(e);
- Try
- B(G);
- Threat
- DUALS(3)
- Vars
- Q(e);::P(C)
- Refutation
- P(c);XB(G)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- Q(e);::R1(H)
- Refutation
- S(f);XB(G)
- Try
- Actual
- B(G);
- Threat
- DUALS(2)
- Vars
- Q(e);XB(A)::R1(H)
- Q(e);::R1(H)
- Q(e);::P(C)
- P(d);::R1(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).