MESON Chess Problem Database
Problem Display
PID: 48945 (Q3K3/2p1P2p/3k4/6R1/3r4/3p4/3P4/8 w - - 0 1)
Gold, Zsigmund
American Chess Magazine, 1897
#2
5 + 5
SOLUTION
- SOUND
- Sets
- 1...Ra4
- 2.Qd5#
- 1...Rb4
- 2.Qd5#
- 1...Rc4
- 2.Qd5#
- 1...Re4
- 2.Qd5#
- 1...Rf4
- 2.Qd5#
- 1...Rg4
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...Ra4
- Tries
- 1.Rd5+?
- 1...Ke6
- 2.Qc6#
- 1...Rxd5!
- 1...Ke6
- 1.Qc8?
- threat
- 2.Qd7#
- 1...Kc6
- 2.Qa6#
- 1...Rd5!
- threat
- 1.Rd5+?
- Keys
- 1.Qa5!
- 1...Kc6
- 2.Qa6#
- 1...Ke6
- 2.Qe5#
- 1...Ra4
- 2.Qd5#
- 1...Rb4
- 2.Qd5#
- 1...Rc4
- 2.Qd5#
- 1...Re4
- 2.Qd5#
- 1...Rf4
- 2.Qd5#
- 1...Rg4
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Rd5
- 2.Qxd5#
- 1...c5
- 2.Qb6#
- 1...c6
- 2.Qe5#
- 1...h5
- 2.Rg6#
- 1...h6
- 2.Rg6#
- 1...Kc6
- 1.Qa5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::QAR1(D)
- R(b);N_GUARD,P_PINP(C)::QAR1(D)
- R(b);N_GUARD::QAR1(D),XR(b)
- Tries
- Try
- R(B);CHECK
- Vars
- K(c);P-FLIGHT::QAR2(D)
- Refutation
- R(b);XR(B)
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- K(c);P-FLIGHT,P_SPINP(d)::QAR2(D)
- Refutation
- R(b);
- Try
- Actual
- Q(D);
- Vars
- K(c);P-FLIGHT::QAR2(D)
- K(c);P-FLIGHT::QAR1(D)
- R(b);N_GUARD::QAR1(D)
- R(b);N_GUARD,P_PINP(C)::QAR1(D)
- R(b);N_GUARD::QAR1(D),XR(b)
- P(d);N_GUARD::QAR2(D)
- P(d);SBLOCK::QAB1(D)
- P(e);N_GUARD::R(B)
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).