MESON Chess Problem Database
Problem Display
PID: 93836 (BB6/1r3b2/1R3R2/3kp3/P1N5/1n3n2/1KQ5/8 w - - 0 1)
Marsalek, Josef
Sachove umeni (Ceskoslovensky sach), 1954
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sbd4
- 2.Se3#
- 1...Sc5
- 2.Rd6#
- 1...Sfd4
- 2.Se3#
- 1...Sbd4
- Tries
- 1.Sd2?
- threat
- 2.Rbd6#
- 2.Rfd6#
- 2.Qc4#
- 1...Sbxd2
- 2.Rd6#
- 1...Sfxd2
- 2.Rbd6#
- 2.Rfd6#
- 1...Be6
- 2.Rd6#
- 2.Qc4#
- 1...Sa1
- 2.Rd6#
- 2.Qc4#
- 1...Sc1
- 2.Rd6#
- 2.Qc4#
- 1...Sbd4
- 2.Rd6#
- 2.Qc4#
- 1...Sa5
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 2.Qc4#
- 1...e4
- 2.Qc4#
- 1...Kd4!
- threat
- 1.Sa3?
- threat
- 2.Rbd6#
- 2.Rfd6#
- 2.Qc4#
- 1...Be6
- 2.Rd6#
- 2.Qc4#
- 1...Sa1
- 2.Rd6#
- 2.Qc4#
- 1...Sc1
- 2.Rd6#
- 2.Qc4#
- 1...Sbd2
- 2.Rd6#
- 1...Sbd4
- 2.Rd6#
- 1...Sa5
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 2.Qc4#
- 1...Sfd2
- 2.Rbd6#
- 2.Rfd6#
- 1...Sfd4
- 2.Rbd6#
- 2.Rfd6#
- 1...e4
- 2.Qc4#
- 1...Kd4!
- threat
- 1.Sa5?
- threat
- 2.Rbd6#
- 2.Rfd6#
- 2.Qc4#
- 1...Sxa5
- 2.Rd6#
- 1...Be6
- 2.Rd6#
- 2.Qc4#
- 1...Sa1
- 2.Rd6#
- 2.Qc4#
- 1...Sc1
- 2.Rd6#
- 2.Qc4#
- 1...Sbd2
- 2.Rd6#
- 1...Sbd4
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 2.Qc4#
- 1...Sfd2
- 2.Rbd6#
- 2.Rfd6#
- 1...Sfd4
- 2.Rbd6#
- 2.Rfd6#
- 1...e4
- 2.Qc4#
- 1...Kd4!
- threat
- 1.Rb5+?
- 1...Sc5
- 2.Rd6#
- 1...Kd4!
- 1...Sc5
- 1.Qd3+?
- 1...Kc5
- 2.Bd6#
- 2.Rfc6#
- 1...Sbd4
- 2.Rb5#
- 1...Sfd4!
- 1...Kc5
- 1.Qe4+?
- 1...Kc5
- 2.Bd6#
- 2.Rfc6#
- 1...Kxe4!
- 1...Kc5
- 1.Sd2?
- Keys
- 1.Ba7!
- threat
- 2.Rbd6#
- 1...Kd4
- 2.Rbd6#
- 1...Kc5
- 2.Rb5#
- 1...Sa1
- 2.Rb5#
- 1...Sc1
- 2.Rb5#
- 1...Sbd2
- 2.Rb5#
- 1...Sbd4
- 2.Se3#
- 1...Sa5
- 2.Rb5#
- 1...Sc5
- 2.Rd6#
- threat
- 1.Ba7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- S(a);P_PINR(E),SBLOCK::S(D)
- S(a);P_PINR(E),SBLOCK::R1(F)
- S(b);SBLOCK::S(D)
- Tries
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(a);P_PINR(E),XS(D)::R1(F)
- S(a);P_PINR(E)::R1(F)
- P(d);::QAB1(B)
- Refutation
- K(c);N_SPINR(e),P-FLIGHT
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(a);P_PINR(E)::R1(F)
- S(a);P_PINR(E),SBLOCK::R1(F)
- P(d);::QAB1(B)
- Refutation
- K(c);N_SPINR(e),P-FLIGHT
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(a);P_PINR(E),XS(D)::R1(F)
- S(a);P_PINR(E)::R1(F)
- S(a);P_PINR(E),SBLOCK::R1(F)
- P(d);::QAB1(B)
- Refutation
- K(c);N_SPINR(e),P-FLIGHT
- Try
- R(E);CHECK
- Vars
- S(a);P_PINR(E),P_SPINS(a)::R1(F)
- Refutation
- K(c);N_SPINR(e),P-FLIGHT
- Try
- Q(B);CHECK
- Vars
- S(a);P_PINR(E),P_SPINS(a)::R(E)
- Refutation
- S(b);P_SPINS(b)
- Try
- Q(B);CHECK
- Refutation
- K(c);S_FLIGHT,XQ(B)
- Try
- Actual
- B(H);
- Threat
- R1(E)
- Vars
- K(c);N_SPINR(e),P-FLIGHT::B(H)+R(E),DCHECK
- S(a);N_GUARD,P_PINR(E)::R(E)
- S(a);P_PINR(E),SBLOCK::S(D)
- S(a);P_PINR(E),SBLOCK::R1(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).