MESON Chess Problem Database
Problem Display
PID: 242204 (8/B7/1R3b2/2R4B/3r3p/4r1p1/5kN1/6NK w - - 0 1)
Kisis, Imants J
Revista Romana de Sah, 1965
#2
7 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Rc1?
- threat
- 2.Sh3#
- 1...Re1
- 2.Rxf6#
- 1...Rd1
- 2.Rxf6#
- 1...Rf3
- 2.Rb2#
- 1...h3
- 2.Sxh3#
- 1...Rg4!
- threat
- 1.Rc2+?
- 1...Re2
- 2.Rxf6#
- 1...Rd2
- 2.Rxf6#
- 1...Kf1!
- 1...Re2
- 1.Rf5+?
- 1...Rf3
- 2.Rxf3#
- 1...Rf4!
- 1...Rf3
- 1.Rb2+?
- 1...Re2
- 2.Rf5#
- 1...Rd2
- 2.Rf5#
- 1...Kf1!
- 1...Re2
- 1.Rxf6+?
- 1...Rf3
- 2.Rxf3#
- 1...Rf4!
- 1...Rf3
- 1.Rc1?
- Keys
- 1.Rb1!
- threat
- 2.Sh3#
- 1...Re1
- 2.Rf5#
- 1...Rd1
- 2.Rf5#
- 1...Rf3
- 2.Rc2#
- 1...Rg4
- 2.Rc2#
- 1...h3
- 2.Sxh3#
- threat
- 1.Rb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(D);
- Threat
- S(A)
- Vars
- R(b);N_GUARD,P_PINS(A),S_CUTR(d)::R(F),XB(f)
- R(d);N_GUARD,P_PINS(A),S_CUTR(b)::R(F),XB(f)
- R(b);N_GUARD,S_CUTR(d)::R(F)
- P(e);::S(A),XP(e)
- Refutation
- R(d);
- Try
- R(D);CHECK
- Vars
- R(b);P_SPINR(b)::R(F),XB(f)
- R(d);P_SPINR(d)::R(F),XB(f)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);CHECK
- Vars
- R(b);N_GUARD,P_SPINR(b)::R1(D),XR(b)
- Refutation
- R(d);P_SPINR(d)
- Try
- R(F);CHECK
- Vars
- R(b);P_SPINR(b)::R(D)
- R(d);P_SPINR(d)::R(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(F);CHECK,XB(f)
- Vars
- R(b);N_GUARD,P_SPINR(b)::R1(F),XR(b)
- Refutation
- R(d);P_SPINR(d)
- Try
- Actual
- R(F);
- Threat
- S(A)
- Vars
- R(b);N_GUARD,P_PINS(A),S_CUTR(d)::R(D)
- R(d);N_GUARD,P_PINS(A),S_CUTR(b)::R(D)
- R(b);N_GUARD,S_CUTR(d)::R(D)
- R(d);N_GUARD,S_CUTR(b)::R(D)
- P(e);::S(A),XP(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).