MESON Chess Problem Database
Problem Display
PID: 238790 (6n1/3B4/p2B4/3kP3/PQ4NK/1Np4p/8/3rr3 w - - 0 1)
Janevski, Zivko
Schweizerische Schachzeitung, 2008
#2
8 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qd4#
- 1...Rb1
- 2.Qd4#
- 1...Rc1
- 2.Qd4#
- 1...Rd4
- 2.Qxd4#
- 1...Rf1
- 2.Se3#
- 1...Rg1
- 2.Se3#
- 1...Rh1
- 2.Se3#
- 1...Re3
- 2.Sxe3#
- 1...Re4
- 2.Qc5#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...Ra1
- Tries
- 1.Sa5?
- threat
- 2.Qc4#
- 1...Rd4
- 2.Qb7#
- 1...Re4
- 2.Qc5#
- 1...Rxe5!
- threat
- 1.Be6+?
- 1...Kc6
- 2.Sa5#
- 1...Kxe6!
- 1...Kc6
- 1.Qxc3?
- threat
- 2.Qc6#
- 1...Rc1
- 2.Qd4#
- 2.Qd3#
- 1...Se7
- 2.Sf6#
- 1...Ke4!
- threat
- 1.Sa5?
- Keys
- 1.Sf2!
- threat
- 2.Qc5#
- 1...Rd4+
- 2.Qxd4#
- 1...Re4+
- 2.Qxe4#
- threat
- 1.Sf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(a);N_GUARD::QAR1(C)
- R(a);N_GUARD,P_PINS(D)::QAR1(C),XR(a)
- R(b);N_GUARD::S(D)
- R(b);N_GUARD::S(D),XR(b)
- R(b);P_PINS(D),SBLOCK::QAR1(C)
- S(g);N_GUARD::S(D),XS(g)
- S(g);N_GUARD::S(D)
- Tries
- Try
- S(A);
- Threat
- QAB1(C)
- Vars
- R(a);P_PINS(D),SBLOCK::QAB(C)
- R(b);P_PINS(D),SBLOCK::QAR1(C)
- Refutation
- R(b);XP(F)
- Try
- B(H);CHECK
- Vars
- K(e);S_FLIGHT::S(A)
- Refutation
- K(e);S_FLIGHT,XB(H)
- Try
- Q(C);XP(c)
- Threat
- QAB1(C)
- Vars
- S(g);N_GUARD::S(D)
- Refutation
- K(e);S_FLIGHT
- Try
- Actual
- S(D);
- Threat
- QAR1(C)
- Vars
- R(a);CHECK,N_GUARD::QAR1(C),XR(a)
- R(b);CHECK,N_GUARD::QAB1(C),XR(b)
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).