MESON Chess Problem Database
Problem Display
PID: 242245 (B7/2R1n3/Qn6/1rNrp3/1p1p4/5pB1/p4K2/7k w - - 0 1)
Kisis, Imants J
Sachove umeni (Ceskoslovensky sach), 1977
#2
6 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ra5
- 2.Qf1#
- 1...Rbxc5
- 2.Qf1#
- 1...Rdxc5
- 2.Bxf3#
- 1...Rd6
- 2.Bxf3#
- 1...Rd7
- 2.Bxf3#
- 1...Rd8
- 2.Bxf3#
- 1...Sa4
- 2.Qh6#
- 1...Sc4
- 2.Qh6#
- 1...Sd7
- 2.Qh6#
- 1...Sxa8
- 2.Qh6#
- 1...Sbc8
- 2.Qh6#
- 1...Sc6
- 2.Rh7#
- 1...Sec8
- 2.Rh7#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Ra5
- Tries
- 1.Sd3?
- threat
- 2.Rc1#
- 1...a1Q
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Rdc5
- 2.Bxf3#
- 1...Sc4
- 2.Qh6#
- 1...Sc6
- 2.Rh7#
- 1...Rbc5!
- threat
- 1.Se4?
- threat
- 2.Rc1#
- 1...a1Q
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Rbc5
- 2.Qf1#
- 1...Sc4
- 2.Qh6#
- 1...Sc6
- 2.Rh7#
- 1...Rdc5!
- threat
- 1.Se6?
- threat
- 2.Rc1#
- 1...a1Q
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Rbc5
- 2.Qf1#
- 1...Rdc5
- 2.Bxf3#
- 1...Sc6
- 2.Rh7#
- 1...Sc4!
- threat
- 1.Sb7?
- threat
- 2.Rc1#
- 1...a1Q
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Rbc5
- 2.Qf1#
- 1...Sc4
- 2.Qh6#
- 1...Sc6
- 2.Rh7#
- 1...Rdc5!
- threat
- 1.Sd7?
- threat
- 2.Rc1#
- 1...a1Q
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Rdc5
- 2.Bxf3#
- 1...Rbc5
- 2.Qf1#
- 1...Sc4
- 2.Qh6#
- 1...Sc6!
- threat
- 1.Bxd5?
- threat
- 2.Bxf3#
- 1...Sbxd5
- 2.Qh6#
- 1...Sexd5
- 2.Rh7#
- 1...e4!
- threat
- 1.Rxe7?
- threat
- 2.Rh7#
- 1...Rd6
- 2.Bxf3#
- 1...Rd7
- 2.Bxf3#
- 1...e4!
- threat
- 1.Qxa2?
- threat
- 2.Qb1#
- 2.Qa1#
- 1...Rdxc5
- 2.Bxf3#
- 1...Ra5
- 2.Qb1#
- 1...Rbxc5!
- threat
- 1.Qa3?
- threat
- 2.Qc1#
- 2.Qxf3#
- 1...Rbxc5
- 2.Qxf3#
- 1...Rdxc5
- 2.Bxf3#
- 2.Qxf3#
- 1...a1Q
- 2.Qxa1#
- 2.Qxf3#
- 1...a1R
- 2.Qxa1#
- 2.Qxf3#
- 1...b3
- 2.Qc1#
- 1...d3
- 2.Qc1#
- 1...e4
- 2.Qc1#
- 1...bxa3!
- threat
- 1.Sd3?
- Keys
- 1.Sb3!
- threat
- 2.Rc1#
- 1...a1Q
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Rbc5
- 2.Qf1#
- 1...Rdc5
- 2.Bxf3#
- 1...Sc4
- 2.Qh6#
- 1...Sc6
- 2.Rh7#
- threat
- 1.Sb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- R(f);OGATE::QAR2(D)
- R(f);OGATE,XS(C)::QAR2(D)
- R(g);OGATE,P_SPINP(c),XS(C)::B(F),XP(c)
- R(g);OGATE,P_SPINP(c)::B(F),XP(c)
- S(i);OGATE::QAR(D)
- S(i);OGATE,XB(F)::QAR(D)
- S(j);OGATE::R(E)
- P(b);OGATE::QAB1(D),XQ(b)
- P(b);OGATE::QAB1(D),XS(b)
- P(b);OGATE::QAB1(D),XB(b)
- P(b);OGATE::QAB1(D),XR(b)
- Tries
- Try
- S(C);
- Threat
- R(E)
- Vars
- P(b);OGATE::QAB1(D),XQ(b)
- P(b);OGATE::QAB1(D),XR(b)
- R(g);OGATE,P_SPINP(c)::B(F),XP(c)
- S(i);OGATE::QAR(D)
- S(j);OGATE::R(E)
- Refutation
- R(f);
- Try
- S(C);
- Threat
- R(E)
- Vars
- P(b);OGATE::QAB1(D),XQ(b)
- P(b);OGATE::QAB1(D),XR(b)
- R(f);OGATE::QAR2(D)
- S(i);OGATE::QAR(D)
- S(j);OGATE::R(E)
- Refutation
- R(g);
- Try
- S(C);
- Threat
- R(E)
- Vars
- P(b);OGATE::QAB1(D),XQ(b)
- P(b);OGATE::QAB1(D),XR(b)
- R(f);OGATE::QAR2(D)
- R(g);OGATE,P_SPINP(c)::B(F),XP(c)
- S(j);OGATE::R(E)
- Refutation
- S(i);
- Try
- S(C);
- Threat
- R(E)
- Vars
- P(b);OGATE::QAB1(D),XQ(b)
- P(b);OGATE::QAB1(D),XR(b)
- R(f);OGATE::QAR2(D)
- S(i);OGATE::QAR(D)
- S(j);OGATE::R(E)
- Refutation
- R(g);
- Try
- S(C);
- Threat
- R(E)
- Vars
- P(b);OGATE::QAB1(D),XQ(b)
- P(b);OGATE::QAB1(D),XR(b)
- R(g);OGATE,P_SPINP(c)::B(F),XP(c)
- R(f);OGATE::QAR2(D)
- S(i);OGATE::QAR(D)
- Refutation
- S(j);
- Try
- B(F);P_PINP(c),XR(g)
- Threat
- B(F),XP(c)
- Vars
- S(i);N_SPINP(c),OGATE,XB(F)::QAR(D)
- S(j);N_SPINP(c),OGATE,XB(F)::R(E)
- Refutation
- P(h);N_SPINP(c)
- Try
- R(E);XS(j)
- Threat
- R(E)
- Vars
- R(g);OGATE,P_SPINP(c)::B(F),XP(c)
- Refutation
- P(h);
- Try
- Q(D);XP(b)
- Threat
- DUALS(2)
- Vars
- R(g);OGATE,P_SPINP(c),XS(C)::B(F),XP(c)
- R(f);::QAR(D)
- Refutation
- R(f);XS(C)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(f);XS(C)::QAB(D),XP(c)
- P(d);::QAR(D)
- P(e);::QAR(D)
- P(h);::QAR(D)
- Refutation
- P(d);XQ(D)
- Try
- Actual
- S(C);
- Threat
- R(E)
- Vars
- P(b);OGATE::QAB1(D),XQ(b)
- P(b);OGATE::QAB1(D),XR(b)
- R(f);OGATE::QAR2(D)
- R(g);OGATE,P_SPINP(c)::B(F),XP(c)
- S(i);OGATE::QAR(D)
- S(j);OGATE::R(E)
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).