MESON Chess Problem Database
Problem Display
PID: 156302 (4R3/1p1Q2n1/2p5/1N3P2/r2P3K/3kNR2/1nrp4/B2B4 w - - 0 1)
Rietveld, Johannes Jacob
1st HM., El Diluvio, 1932-1933
#2
10 + 8
| 1577 | Jaarboek | 1933 |
SOLUTION
- SOUND
- Sets
- 1...Rcc4
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sg4#
- 2.Sd5#
- 1...Rac4
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sg4#
- 2.Sd5#
- 1...Rxd4+
- 2.Qxd4#
- 1...Sxf5+
- 2.Qxf5#
- 1...Rcc4
- Tries
- 1.Qe6?
- threat
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rxd4+
- 2.Sg4#
- 1...Sxf5+
- 2.Sxf5#
- 2.Qxf5#
- 1...Sxd1
- 2.Sxd1#
- 1...Sxe8
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 1...cxb5
- 2.Sxc2#
- 1...Rc1
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rc3
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rcc4
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxc4#
- 2.Sg4#
- 2.Sd5#
- 2.Qe4#
- 1...Rc5
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rac4
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sxc4#
- 2.Sg4#
- 2.Sd5#
- 2.Qe4#
- 1...Sc4
- 2.Sxc4#
- 2.Qe4#
- 1...Sxe6!
- threat
- 1.Qd5?
- threat
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rxd4+
- 2.Sg4#
- 2.Qxd4#
- 1...Sxf5+
- 2.Sxf5#
- 2.Qxf5#
- 1...Sxd1
- 2.Sxd1#
- 1...Sxe8
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 1...cxb5
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 1...Rc1
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rc3
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rcc4
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sxc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rc5
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 2.Qe4#
- 1...Rac4
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sxc4#
- 2.Sg4#
- 2.Qe4#
- 1...Sc4
- 2.Sxc4#
- 2.Qe4#
- 1...Se6
- 2.Sf1#
- 2.Sxc2#
- 2.Sg2#
- 2.Sc4#
- 2.Sg4#
- 1...cxd5!
- threat
- 1.Qe6?
- Keys
- 1.Sd6!
- threat
- 2.Sxc2#
- 1...Rxd4+
- 2.Sg4#
- 1...Sxf5+
- 2.Sexf5#
- 1...Kc3
- 2.Sxc2#
- 1...Kxd4
- 2.Se4#
- 1...Sxd1
- 2.Sxd1#
- 1...Rc1
- 2.Sc2#
- 1...Rc3
- 2.Sc2#
- 1...Rcc4
- 2.Sc2#
- 1...Rc5
- 2.Sc2#
- 1...Sc4
- 2.Sexc4#
- threat
- 1.Sd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(e);CHECK,OGATE,P_SPINR(e),XP(E)::QAR1(I),XR(e)
- S(h);CHECK,OGATE,XP(H)::QAB(I),XS(h)
- Tries
- Try
- Q(I);
- Threat
- DUALS(6)
- Vars
- R(e);CHECK,XP(E)::R(D)+S(C)
- S(a);XB(B)::R(D)+S(C),XS(a)
- P(f);XS(G)::R(D)+S(C),XR(b)
- Refutation
- S(h);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(6)
- Vars
- S(a);XB(B)::R(D)+S(C),XS(a)
- Refutation
- P(f);XQ(I)
- Try
- Actual
- S(G);
- Threat
- R(D)+S(C),XR(b)
- Vars
- R(e);CHECK,SBLOCK,XP(E)::R(D)+S(C)
- S(h);CHECK,XP(H)::R(D)+S(C),XS(h)
- K(d);P-FLIGHT,P_SPINS(a)::R(D)+S(C),XR(b)
- K(d);P-FLIGHT,P_SPINS(a),XP(E)::QAR(I)+S(G)
- S(a);XB(B)::R(D)+S(C),XS(a)
- R(b);::R(D)+S(C)
- R(b);SBLOCK::R(D)+S(C)
- S(a);N_PINP(E)::R(D)+S(C),XS(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).