MESON Chess Problem Database
Problem Display
PID: 182295 (5brN/4p3/3pB3/6Bk/6N1/6p1/6P1/1KQ5 w - - 0 1)
van Dijk, Johannes
Tijdschrift vd NSB, 1906
#2
7 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxg5
- 2.Qh1#
- 1...Rxg5
- Tries
- 1.Sh2?
- threat
- 2.Bg4#
- 1...Rxh8
- 2.Bf7#
- 1...gxh2
- 2.g4#
- 1...Rxg5!
- threat
- 1.Se5?
- threat
- 2.Bg4#
- 1...Rxg5
- 2.Qh1#
- 1...dxe5!
- threat
- 1.Sh6?
- threat
- 2.Bg4#
- 1...Rxg5
- 2.Qh1#
- 1...Rxh8
- 2.Bf7#
- 1...Bxh6!
- threat
- 1.Bh6?
- threat
- 2.Qh1#
- 1...Kh4
- 2.Qh1#
- 1...Rxh8
- 2.Qg5#
- 1...Bxh6
- 2.Qxh6#
- 1...Rxg4!
- threat
- 1.Bxe7?
- threat
- 2.Qh1#
- 1...Rxh8
- 2.Qg5#
- 1...Bxe7
- 2.Qh6#
- 1...Rxg4!
- threat
- 1.Bf7+?
- 1...Kxg4
- 2.Qf4#
- 1...Rg6!
- 1...Kxg4
- 1.Sh2?
- Keys
- 1.Sf2!
- threat
- 2.Bg4#
- 1...Rxg5
- 2.Qh1#
- 1...Rxh8
- 2.Bf7#
- 1...gxf2
- 2.g4#
- threat
- 1.Sf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(f);SBLOCK,XB(E)::QAR(B)
- Tries
- Try
- S(D);
- Threat
- B(F)
- Vars
- R(f);N_GUARD,XS(G)::B(F)
- P(a);OGATE,XS(D)::P(C)
- Refutation
- R(f);XB(E)
- Try
- S(D);
- Threat
- B(F)
- Vars
- R(f);SBLOCK,XB(E)::QAR(B)
- Refutation
- P(c);XS(D)
- Try
- S(D);
- Threat
- B(F)
- Vars
- R(f);SBLOCK,XB(E)::QAR(B)
- R(f);N_GUARD,XS(G)::B(F)
- Refutation
- B(e);XS(D)
- Try
- B(E);
- Threat
- QAR(B)
- Vars
- K(b);P-FLIGHT::QAR(B)
- R(f);N_GUARD,XS(G)::QAR1(B)
- B(e);OGATE,XB(E)::QAR1(B),XB(e)
- Refutation
- R(f);XS(D)
- Try
- B(E);XP(d)
- Threat
- QAR(B)
- Vars
- R(f);N_GUARD,XS(G)::QAR1(B)
- B(e);N_GUARD,XB(E)::QAR1(B)
- Refutation
- R(f);XS(D)
- Try
- B(F);CHECK
- Vars
- K(b);S_FLIGHT,XS(D)::QAR1(B)
- Refutation
- R(f);P_SPINR(f)
- Try
- Actual
- S(D);
- Threat
- B(F)
- Vars
- R(f);SBLOCK,XB(E)::QAR(B)
- R(f);N_GUARD,XS(G)::B(F)
- P(a);OGATE,XS(D)::P(C)
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).