MESON Chess Problem Database
Problem Display
PID: 8213 (5R2/B7/1nrp4/3p4/1ppk2N1/Rn6/1P4Bp/5QbK w - - 0 1)
Szwedowski, Leopold Mieczyslaw
Comm., The Problemist, 1995/II
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Rf4#
- 1...Sc5
- 2.Qf6#
- 1...Rc5
- Tries
- 1.Bxb6+?
- 1...Rc5
- 2.Rf4#
- 1...Sc5
- 2.Rf4#
- 2.Qd1#
- 2.Qf4#
- 2.Qf6#
- 1...Rxb6!
- 1...Rc5
- 1.Rf5?
- threat
- 2.Rxd5#
- 1...Kc5
- 2.Rxd5#
- 1...Rc5
- 2.Rf4#
- 1...Sc5!
- threat
- 1.Qd1+?
- 1...Kc5
- 2.Qxd5#
- 1...Sd2!
- 1...Kc5
- 1.Qf5?
- threat
- 2.Qxd5#
- 1...Kc5
- 2.Qxd5#
- 1...Sc5
- 2.Qf6#
- 1...Rc5!
- threat
- 1.Bxb6+?
- Keys
- 1.Qf3!
- threat
- 2.Qxd5#
- 1...Kc5
- 2.Qxd5#
- 1...Rc5
- 2.Rf4#
- 1...Sc5
- 2.Qf6#
- threat
- 1.Qf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(i);N_SPINS(h),SBLOCK::R(H)
- S(c);N_SPINS(h),SBLOCK::QAB(A)
- Tries
- Try
- B(G);CHECK,XS(h)
- Vars
- R(i);P_SPINR(i)::R(H)
- Refutation
- R(i);XB(G)
- Try
- R(H);
- Threat
- R1(H),XP(g)
- Vars
- K(f);P_SPINP(g),S_FLIGHT::R1(H),XP(g)
- R(i);N_SPINS(h),SBLOCK::R(H)
- Refutation
- S(c);N_SPINS(h)
- Try
- Q(A);CHECK
- Vars
- K(f);OGATE,S_FLIGHT::QAR1(A),XP(g)
- Refutation
- S(c);N_SPINS(h),P_SPINS(c)
- Try
- Q(A);
- Threat
- QAR1(A),XP(g)
- Vars
- K(f);P_SPINP(g),S_FLIGHT::QAR1(A),XP(g)
- S(c);N_SPINS(h),SBLOCK::QAB(A)
- Refutation
- R(i);N_SPINS(h)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A),XP(g)
- Vars
- K(f);S_FLIGHT::QAR1(A),XP(g)
- R(i);N_SPINS(h),SBLOCK::R(H)
- S(c);N_SPINS(h),SBLOCK::QAB(A)
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).