MESON Chess Problem Database
Problem Display
PID: 194942 (1r6/5p2/Q2Np2P/2k1P3/1p1p1N2/1B4nK/2p5/2B1n3 w - - 0 1)
van Nieuwenhove, R
L'Italia Scacchistica, 1918
#2
8 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rb5
- 2.Qxb5#
- 1...Rb6
- 2.Qc4#
- 1...Rb7
- 2.Sxb7#
- 1...Ra8
- 2.Sb7#
- 2.Qb5#
- 1...Rc8
- 2.Sb7#
- 2.Qb5#
- 1...Rd8
- 2.Sb7#
- 2.Qb5#
- 1...Re8
- 2.Sb7#
- 2.Qb5#
- 1...Rf8
- 2.Sb7#
- 2.Qb5#
- 1...Rg8
- 2.Sb7#
- 2.Qb5#
- 1...Rh8
- 2.Sb7#
- 2.Qb5#
- 1...Sg2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sf3
- 2.Sd3#
- 1...Sf1
- 2.Se4#
- 1...Sh1
- 2.Se4#
- 1...Se2
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sf5
- 2.Se4#
- 1...Sh5
- 2.Se4#
- 1...d3
- 2.Be3#
- 1...f5
- 2.Sxe6#
- 1...f6
- 2.Sxe6#
- 1...Rb5
- Tries
- 1.Kxg3?
- threat
- 2.Se4#
- 1...Rb6
- 2.Qc4#
- 1...d3
- 2.Be3#
- 1...f5
- 2.Sxe6#
- 1...Rg8+!
- threat
- 1.Sd5?
- threat
- 2.Qc4#
- 1...Rb5
- 2.Qxb5#
- 2.Qc8#
- 1...exd5!
- threat
- 1.Sxf7?
- threat
- 2.Sxe6#
- 1...Rb6
- 2.Qc4#
- 1...Re8!
- threat
- 1.Sc8?
- threat
- 2.Qc4#
- 1...Rb5
- 2.Qd6#
- 1...Rxc8!
- threat
- 1.Ba2?
- 1...Rb6
- 2.Qc4#
- 1...d3
- 2.Be3#
- 1...Sd3
- 2.Sxd3#
- 1...Rb5
- 2.Qxb5#
- 1...Rb7
- 2.Sxb7#
- 1...Ra8
- 2.Sb7#
- 2.Qb5#
- 1...Rc8
- 2.Sb7#
- 2.Qb5#
- 1...Rd8
- 2.Sb7#
- 2.Qb5#
- 1...Re8
- 2.Sb7#
- 2.Qb5#
- 1...Rf8
- 2.Sb7#
- 2.Qb5#
- 1...Rg8
- 2.Sb7#
- 2.Qb5#
- 1...Rh8
- 2.Sb7#
- 2.Qb5#
- 1...Sg2
- 2.Sd3#
- 1...Sf3
- 2.Sd3#
- 1...Sf1
- 2.Se4#
- 1...Sh1
- 2.Se4#
- 1...Se2
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sf5
- 2.Se4#
- 1...Sh5
- 2.Se4#
- 1...f5
- 2.Sxe6#
- 1...f6
- 2.Sxe6#
- 1...b3!
- 1...Rb6
- 1.Ba4?
- threat
- 2.Qc6#
- 1...d3
- 2.Be3#
- 1...Rb5
- 2.Qxb5#
- 1...Rb6
- 2.Qc4#
- 1...Rc8
- 2.Sb7#
- 2.Qb5#
- 2.Qa5#
- 2.Qa7#
- 1...b3!
- threat
- 1.Qb7?
- threat
- 2.Qc7#
- 1...d3
- 2.Be3#
- 1...Rc8
- 2.Qb5#
- 1...Rxb7!
- threat
- 1.Qa5+?
- 1...Rb5
- 2.Qc7#
- 2.Qxb5#
- 1...Kc6!
- 1...Rb5
- 1.Kxg3?
- Keys
- 1.h7!
- 1...Rb6
- 2.Qc4#
- 1...d3
- 2.Be3#
- 1...Sd3
- 2.Sxd3#
- 1...Rb5
- 2.Qxb5#
- 1...Rb7
- 2.Sxb7#
- 1...Ra8
- 2.Sb7#
- 2.Qb5#
- 1...Rc8
- 2.Sb7#
- 2.Qb5#
- 1...Rd8
- 2.Sb7#
- 2.Qb5#
- 1...Re8
- 2.Sb7#
- 2.Qb5#
- 1...Rf8
- 2.Sb7#
- 2.Qb5#
- 1...Rg8
- 2.Sb7#
- 2.Qb5#
- 1...Rh8
- 2.Sb7#
- 2.Qb5#
- 1...Sg2
- 2.Sd3#
- 1...Sf3
- 2.Sd3#
- 1...Sf1
- 2.Se4#
- 1...Sh1
- 2.Se4#
- 1...Se2
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sf5
- 2.Se4#
- 1...Sh5
- 2.Se4#
- 1...f5
- 2.Sxe6#
- 1...f6
- 2.Sxe6#
- 1...Rb6
- 1.h7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(i);N_GUARD::QAR1(F),XR(i)
- R(i);SBLOCK::QAR1(F)
- R(i);N_GUARD::S(G),XR(i)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- P(e);OGATEB::B(A)
- P(h);N_GUARD::S(D),XP(g)
- Tries
- Try
- K(C);P-FLIGHT,XS(c)
- Threat
- S(G)
- Vars
- R(i);SBLOCK::QAR1(F)
- P(e);OGATEB::B(A)
- P(h);N_GUARD::S(D),XP(g)
- Refutation
- R(i);CHECK
- Try
- S(D);
- Threat
- QAR1(F)
- Refutation
- P(g);XS(D)
- Try
- S(G);XP(h)
- Threat
- S(D),XP(g)
- Vars
- R(i);SBLOCK::QAR1(F)
- Refutation
- R(i);
- Try
- S(G);
- Threat
- QAR1(F)
- Vars
- R(i);SBLOCK::QAB1(F)
- Refutation
- R(i);XS(G)
- Try
- B(B);
- Vars
- R(i);SBLOCK::QAR1(F)
- P(e);OGATEB::B(A)
- S(a);N_GUARD::S(D),XS(a)
- R(i);N_GUARD::QAR1(F),XR(i)
- R(i);N_GUARD::S(G),XR(i)
- S(a);N_GUARD::S(D)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- P(h);N_GUARD::S(D),XP(g)
- Refutation
- P(d);
- Try
- B(B);
- Threat
- QAR1(F)
- Vars
- P(e);OGATEB::B(A)
- R(i);N_GUARD::QAR1(F),XR(i)
- R(i);SBLOCK::QAR1(F)
- Refutation
- P(d);
- Try
- Q(F);
- Threat
- QAR2(F)
- Vars
- P(e);OGATEB::B(A)
- R(i);N_GUARD::QAR1(F)
- Refutation
- R(i);XQ(F)
- Try
- Q(F);CHECK
- Refutation
- K(f);P-FLIGHT
- Try
- Actual
- P(H);
- Vars
- R(i);SBLOCK::QAR1(F)
- P(e);OGATEB::B(A)
- S(a);N_GUARD::S(D),XS(a)
- R(i);N_GUARD::QAR1(F),XR(i)
- R(i);N_GUARD::S(G),XR(i)
- S(a);N_GUARD::S(D)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- P(h);N_GUARD::S(D),XP(g)
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).