MESON Chess Problem Database
Problem Display
PID: 84627 (1r5q/7p/B3Rp1r/P1kP3p/b2N1R2/1pB5/1K2P2p/7Q w - - 0 1)
Szwedowski, Leopold Mieczyslaw
Sachove umeni (Ceskoslovensky sach), 1981
#2
10 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb5
- 2.Rc6#
- 1...Bb5
- 2.Sxb3#
- 1...Bc6
- 2.Rxc6#
- 1...Rb5
- Tries
- 1.Sc2?
- threat
- 2.Bd4#
- 2.Rc4#
- 1...Rb4
- 2.Bxb4#
- 1...Rb5
- 2.Rc6#
- 1...Bb5
- 2.Bb4#
- 1...f5
- 2.Rc4#
- 1...bxc2+!
- threat
- 1.Sxb3+?
- 1...Bxb3
- 2.Rc6#
- 1...Rxb3+!
- 1...Bxb3
- 1.Sb5?
- threat
- 2.Bb4#
- 2.Rc6#
- 1...Rxb5
- 2.Rc6#
- 1...Bxb5
- 2.Bb4#
- 1...Qc8
- 2.Bb4#
- 1...Qe8
- 2.Bb4#
- 1...Rb6
- 2.Bb4#
- 1...Rc8
- 2.Bb4#
- 1...f5!
- threat
- 1.Sc6?
- threat
- 2.Bd4#
- 2.Rc4#
- 1...Bxc6
- 2.Rc4#
- 2.Rxc6#
- 1...Rb4
- 2.Bxb4#
- 1...Bb5
- 2.Bb4#
- 1...f5
- 2.Rc4#
- 1...Rb5!
- threat
- 1.Bb4+?
- 1...Kxb4
- 2.Sxb3#
- 1...Rxb4!
- 1...Kxb4
- 1.Rf5?
- threat
- 2.d6#
- 1...Rb5
- 2.Rc6#
- 1...Bc6
- 2.Rxc6#
- 2.dxc6#
- 1...Bb5!
- threat
- 1.Rb6?
- threat
- 2.Se6#
- 2.Bb4#
- 1...Bb5
- 2.Sxb3#
- 2.Se6#
- 1...Bc6
- 2.Bb4#
- 2.Rxc6#
- 1...Qc8
- 2.Bb4#
- 1...Qe8
- 2.Bb4#
- 1...Qg8
- 2.Bb4#
- 1...Re8
- 2.Bb4#
- 1...Bd7
- 2.Sxb3#
- 2.Bb4#
- 1...f5
- 2.Bb4#
- 1...Rxb6!
- threat
- 1.d6?
- threat
- 2.Rf5#
- 1...Rb5
- 2.Qc6#
- 1...Bb5
- 2.Sxb3#
- 1...Bc6
- 2.Qxc6#
- 1...f5!
- threat
- 1.Sc2?
- Keys
- 1.Sf5!
- threat
- 2.Rc4#
- 1...Rb4
- 2.Bxb4#
- 1...Rb5
- 2.Rc6#
- 1...Bb5
- 2.Bb4#
- threat
- 1.Sf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(i);S_CUTB(c)::R1(J)
- B(c);N_GUARD,S_CUTR(i)::S(E),XP(b)
- B(c);N_GUARD::R1(J),XB(c)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(i);N_GUARD::B(D),XR(i)
- R(i);S_CUTB(c)::R1(J)
- B(c);S_CUTR(i)::B(D)
- P(f);P_PINB(D)::R1(F)
- Refutation
- P(b);CHECK,XS(E)
- Try
- S(E);CHECK,P_SPINS(E),XP(b)
- Vars
- B(c);XS(E)::R1(J)
- Refutation
- R(i);CHECK,XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(i);XS(E)::R1(J)
- B(c);XS(E)::B(D)
- Q(j);::B(D)
- R(i);::B(D)
- Refutation
- P(f);P_PINB(D)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(i);N_GUARD::B(D),XR(i)
- B(c);S_CUTR(i)::B(D)
- P(f);P_PINB(D)::R1(F)
- Refutation
- R(i);
- Try
- B(D);CHECK
- Vars
- K(d);S_FLIGHT,XB(D)::R(F)+S(E),XP(b)
- Refutation
- R(i);XB(D)
- Try
- R(F);
- Threat
- R(F)+P(H)
- Vars
- R(i);S_CUTB(c)::R1(J)
- Refutation
- B(c);
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- Q(j);::B(D)
- R(i);::B(D)
- P(f);::B(D)
- Refutation
- R(i);XR(J)
- Try
- P(H);
- Threat
- R(F)
- Vars
- R(i);S_CUTB(c)::QAR1(A)
- B(c);N_GUARD,S_CUTR(i)::S(E),XP(b)
- B(c);N_GUARD::QAR1(A),XB(c)
- Refutation
- P(f);
- Try
- Actual
- S(E);
- Threat
- R1(F)
- Vars
- R(i);N_GUARD::B(D),XR(i)
- R(i);S_CUTB(c)::R1(J)
- B(c);S_CUTR(i)::B(D)
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).