MESON Chess Problem Database
Problem Display
PID: 193569 (8/2RBN1n1/b7/2P5/Qpk5/p3P3/p2PP2K/n7 w - - 0 1)
van Dijk, Johannes
Algemeen Handelsblad, 1915
#2
9 + 7
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bb5
- 2.Bxb5#
- 1...Bb7
- 2.Bb5#
- 1...Bc8
- 2.Bb5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qxa6#
- 1...Sf5
- 2.Be6#
- 1...Sh5
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Se8
- 2.Be6#
- 1...Bb5
- Tries
- 1.Kh1?
- 1...Bb5
- 2.Bxb5#
- 1...Bc8
- 2.Bb5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qxa6#
- 1...Sf5
- 2.Be6#
- 1...Sh5
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Se8
- 2.Be6#
- 1...Bb7+!
- 1...Bb5
- 1.Kg2?
- 1...Bb5
- 2.Bxb5#
- 1...Bc8
- 2.Bb5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qxa6#
- 1...Sf5
- 2.Be6#
- 1...Sh5
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Se8
- 2.Be6#
- 1...Bb7+!
- 1...Bb5
- 1.Kh3?
- 1...Bb5
- 2.Bxb5#
- 1...Bb7
- 2.Bb5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qxa6#
- 1...Sf5
- 2.Be6#
- 1...Sh5
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Se8
- 2.Be6#
- 1...Bc8!
- 1...Bb5
- 1.Bc6?
- threat
- 2.Bd5#
- 1...Bb7
- 2.Bb5#
- 1...Kxc5!
- threat
- 1.Rc8?
- 1...Bb5
- 2.Bxb5#
- 1...Bb7
- 2.Bb5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qxa6#
- 1...Sf5
- 2.Be6#
- 1...Sh5
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Se8
- 2.Be6#
- 1...Bxc8!
- 1...Bb5
- 1.Qxa3?
- threat
- 2.Qd3#
- 2.d3#
- 1...Sb3
- 2.Qxa6#
- 1...b3
- 2.Qa4#
- 1...bxa3!
- threat
- 1.Kh1?
- Keys
- 1.Kg1!
- 1...Bb5
- 2.Bxb5#
- 1...Bb7
- 2.Bb5#
- 1...Bc8
- 2.Bb5#
- 1...Sc2
- 2.Qxc2#
- 1...Sb3
- 2.Qxa6#
- 1...Sf5
- 2.Be6#
- 1...Sh5
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- 1...Se8
- 2.Be6#
- 1...Bb5
- 1.Kg1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(f);N_GUARD::B(H),XB(f)
- B(f);N_GUARD::B(H)
- S(a);N_GUARD::QAR2(E),XS(a)
- S(a);SBLOCK::QAB(E),XB(f)
- S(g);N_GUARD::B(H)
- S(g);N_GUARD::B(H),XS(g)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- B(f);N_GUARD::B(H),XB(f)
- B(f);N_GUARD::B(H)
- S(a);N_GUARD::QAR2(E),XS(a)
- S(a);SBLOCK::QAB(E),XB(f)
- S(g);N_GUARD::B(H)
- S(g);N_GUARD::B(H),XS(g)
- Refutation
- B(f);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- B(f);N_GUARD::B(H),XB(f)
- B(f);N_GUARD::B(H)
- S(a);N_GUARD::QAR2(E),XS(a)
- S(a);SBLOCK::QAB(E),XB(f)
- S(g);N_GUARD::B(H)
- S(g);N_GUARD::B(H),XS(g)
- Refutation
- B(f);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- B(f);N_GUARD::B(H),XB(f)
- B(f);N_GUARD::B(H)
- S(a);N_GUARD::QAR2(E),XS(a)
- S(a);SBLOCK::QAB(E),XB(f)
- S(g);N_GUARD::B(H)
- S(g);N_GUARD::B(H),XS(g)
- Refutation
- B(f);P_PINB(H)
- Try
- B(H);
- Threat
- B(H)
- Vars
- B(f);N_GUARD::B(H)
- Refutation
- K(e);N_SPINP(d),P-FLIGHT,XP(F)
- Try
- R(G);
- Vars
- B(f);N_GUARD::B(H),XB(f)
- B(f);N_GUARD::B(H)
- S(a);N_GUARD::QAR2(E),XS(a)
- S(a);SBLOCK::QAB(E),XB(f)
- S(g);N_GUARD::B(H)
- S(g);N_GUARD::B(H),XS(g)
- Refutation
- B(f);XR(G)
- Try
- Q(E);N_PINP(d),XP(c)
- Threat
- DUALS(2)
- Vars
- S(a);SBLOCK::QAB(E),XB(f)
- P(d);OGATEB::QAR2(E)
- Refutation
- P(d);XQ(E)
- Try
- Actual
- K(C);S_FLIGHT
- Vars
- B(f);N_GUARD::B(H),XB(f)
- B(f);N_GUARD::B(H)
- S(a);N_GUARD::QAR2(E),XS(a)
- S(a);SBLOCK::QAB(E),XB(f)
- S(g);N_GUARD::B(H)
- S(g);N_GUARD::B(H),XS(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).