MESON Chess Problem Database
Problem Display
PID: 94875 (5rBb/pPRb2Q1/K2B1r1n/1p6/3k4/2Np3R/1n1P4/8 w - - 0 1)
Rietveld, Johannes Jacob
British Chess Magazine, 1940
#2
9 + 10
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bf5
- 2.Qg1#
- 1...Sf5
- 2.Qg4#
- 1...Bf5
- Tries
- 1.Qg5?
- threat
- 2.Qe3#
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Re8
- 2.Qc5#
- 2.Qd5#
- 1...Rf1
- 2.Bc5#
- 2.Qe3#
- 2.Qc5#
- 2.Qd5#
- 1...Rf2
- 2.Bc5#
- 2.Qe3#
- 2.Qc5#
- 2.Qd5#
- 1...Rf3
- 2.Bc5#
- 2.Qc5#
- 2.Qd5#
- 1...Rf4
- 2.Bc5#
- 2.Qc5#
- 2.Qd5#
- 1...Rf5
- 2.Qe3#
- 1...Re6
- 2.Qc5#
- 2.Qd5#
- 1...Rg6
- 2.Qe3#
- 2.Qc5#
- 2.Qd5#
- 1...R6f7
- 2.Qe3#
- 2.Qc5#
- 2.Qd5#
- 1...Bf5
- 2.Qe3#
- 2.Qg1#
- 1...Bc6
- 2.Bc5#
- 2.Qe3#
- 2.Qc5#
- 2.Qe5#
- 1...Be6
- 2.Be5#
- 2.Qe3#
- 2.Qc5#
- 2.Qe5#
- 1...Sd1
- 2.Qc5#
- 2.Qd5#
- 2.Qe5#
- 1...Sa4
- 2.Qe3#
- 2.Qd5#
- 2.Qe5#
- 1...Sc4
- 2.Qc5#
- 2.Qd5#
- 1...Sg4
- 2.Qc5#
- 2.Qd5#
- 1...Sf5
- 2.Qf4#
- 2.Qg4#
- 1...Sf7
- 2.Qe3#
- 2.Qc5#
- 2.Qd5#
- 1...Rxd6+!
- threat
- 1.Qg5?
- Keys
- 1.Rh5!
- threat
- 2.Rd5#
- 1...Bf5
- 2.Qg1#
- 1...Bc6
- 2.Bc5#
- 1...Be6
- 2.Be5#
- 1...Sf5
- 2.Qg4#
- threat
- 1.Rh5!
Anticipated by 82435(1938)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(h);::QAB(H)
- S(f);N_GUARD,S_CUTB(h)::QAR(H)
- Tries
- Try
- Q(H);N_PINR(e)
- Threat
- DUALS(4)
- Vars
- R(e);N_PINB(E)::QAB1(H)
- Refutation
- R(e);CHECK,XB(E)
- Try
- Actual
- R(C);
- Threat
- R1(C)
- Vars
- B(h);::QAB(H)
- B(h);N_PINB(E)::B(E)
- S(f);N_GUARD,S_CUTB(h)::QAR(H)
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).