MESON Chess Problem Database
Problem Display
PID: 165216 (7r/B7/8/4p2q/4Bp2/Kp3n1Q/1R4Pr/2n2Rbk w - - 0 1)
Svitek, Miroslav
Sachova skladba, 2007
#2
7 + 10
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Rxg1#
- 1...Sd2
- 2.Rxg1#
- 1...Sh4
- 2.Rxg1#
- 1...Sg5
- 2.Rxg1#
- 1...Se1
- Tries
- 1.Bxf3?
- threat
- 2.Rxg1#
- 2.g4#
- 1...Qxf3
- 2.Rxg1#
- 1...Qxh3
- 2.Rxg1#
- 1...Qg4
- 2.Rxg1#
- 1...Se2
- 2.g4#
- 1...e4
- 2.Rxg1#
- 1...Rxh3!
- threat
- 1.gxf3?
- threat
- 2.Rxg1#
- 2.Rxh2#
- 1...Qxh3
- 2.Rxg1#
- 1...Rxh3
- 2.Rxg1#
- 1...Qg4
- 2.Rxh2#
- 1...Qg6
- 2.Rxh2#
- 1...Qg5
- 2.Rxh2#
- 1...Rg8
- 2.Rxh2#
- 1...Se2!
- threat
- 1.g3?
- threat
- 2.Rxg1#
- 2.Rxh2#
- 1...Qxh3
- 2.Rxg1#
- 1...Rxh3
- 2.Rxg1#
- 1...fxg3
- 2.Rxg1#
- 1...Se2!
- threat
- 1.Bxf3?
- Keys
- 1.g4!
- threat
- 2.Bxf3#
- 2.Rxg1#
- 2.Rxh2#
- 1...Qxg4
- 2.Rxh2#
- 1...Qxh3
- 2.Rxg1#
- 1...Rxh3
- 2.Rxg1#
- 1...fxg4 ep
- 2.Rxg1#
- 1...Se2
- 2.Bxf3#
- threat
- 1.g4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- S(f);N_GUARD::R1(A),XB(b)
- Tries
- Try
- B(F);XS(f)
- Threat
- DUALS(2)
- Vars
- Q(i);XB(F)::R1(A),XB(b)
- Q(i);N_SPINR(d),XQ(E)::R1(A),XB(b)
- Q(i);::R1(A),XB(b)
- S(a);::B(F)+P(C)
- P(h);::R1(A),XB(b)
- Refutation
- R(d);N_SPINR(d),XQ(E)
- Try
- P(C);XS(f)
- Threat
- DUALS(2)
- Vars
- Q(i);N_SPINR(d),XQ(E)::R1(A),XB(b)
- R(d);N_SPINR(d),XQ(E)::R1(A),XB(b)
- Q(i);::R1(B),XR(d)
- R(j);::R1(B),XR(d)
- Refutation
- S(a);
- Try
- P(C);P_PINS(f)
- Threat
- DUALS(2)
- Vars
- Q(i);N_SPINR(d),XQ(E)::R1(A),XB(b)
- R(d);N_SPINR(d),XQ(E)::R1(A),XB(b)
- P(g);XP(C)::R1(A),XB(b)
- Refutation
- S(a);
- Try
- Actual
- P(C);P_PINS(f)
- Threat
- DUALS(3)
- Vars
- Q(i);XP(C)::R1(B),XR(d)
- Q(i);N_SPINR(d),XQ(E)::R1(A),XB(b)
- R(d);N_SPINR(d),XQ(E)::R1(A),XB(b)
- P(g);EP,XP(C)::R1(A),XB(b)
- S(a);::B(F),XS(f)
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).