MESON Chess Problem Database
Problem Display
PID: 264114 (7B/5bQ1/3p2n1/3Pp3/8/2KNkB2/4P3/8 w - - 0 1)
ten Cate, Pieter
van Sinttruijen, JJ
Tijdschrift vd KNSB, 1951
#2
7 + 5
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5
- 2.Qa7#
- 1...Be6
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Bg8
- 2.Qa7#
- 1...Sf4
- 2.Qg1#
- 1...Sh4
- 2.Qh6#
- 2.Qg1#
- 2.Qg5#
- 1...Se7
- 2.Qh6#
- 2.Qg1#
- 2.Qg5#
- 1...Sf8
- 2.Qh6#
- 2.Qg1#
- 2.Qg5#
- 1...Sxh8
- 2.Qh6#
- 2.Qg1#
- 2.Qg5#
- 1...e4
- 2.Qd4#
- 1...Bxd5
- Tries
- 1.Kc2?
- 1...Bxd5
- 2.Qa7#
- 1...Sxh8
- 2.Qg1#
- 1...Be6
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Bg8
- 2.Qa7#
- 1...Sf4
- 2.Qg1#
- 1...Sh4
- 2.Qg1#
- 1...Se7
- 2.Qg1#
- 1...Sf8
- 2.Qg1#
- 1...e4
- 2.Qd4#
- 1...Kd4!
- 1...Bxd5
- 1.Qxg6?
- threat
- 2.Qe4#
- 2.Qg1#
- 2.Qg5#
- 2.Qh6#
- 1...Bxd5
- 2.Qg1#
- 2.Qg5#
- 2.Qh6#
- 1...e4
- 2.Bd4#
- 2.Qxe4#
- 2.Qg1#
- 2.Qg5#
- 2.Qh6#
- 1...Bxg6!
- threat
- 1.Kc2?
- Keys
- 1.Qh7!
- 1...Bxd5
- 2.Qa7#
- 1...Sxh8
- 2.Qe4#
- 2.Qh6#
- 1...Be6
- 2.Qa7#
- 1...Be8
- 2.Qa7#
- 1...Bg8
- 2.Qa7#
- 1...Sf4
- 2.Qe4#
- 1...Sh4
- 2.Qe4#
- 2.Qh6#
- 1...Se7
- 2.Qe4#
- 2.Qh6#
- 1...Sf8
- 2.Qe4#
- 2.Qh6#
- 1...e4
- 2.Bd4#
- 1...Bxd5
- 1.Qh7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(e);OGATE,XP(E)::QAB(F)
- B(e);OGATE::QAB(F)
- S(d);OGATE::QAB(F)
- P(b);OGATE::QAB1(F)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- B(e);OGATE,XP(E)::QAB(F)
- S(d);OGATE,XB(G)::QAB(F)
- B(e);OGATE::QAB(F)
- S(d);OGATE::QAB(F)
- P(b);OGATE::QAB1(F)
- Refutation
- K(a);P_SPINP(b),S_FLIGHT
- Try
- Q(F);XS(d)
- Threat
- DUALS(4)
- Refutation
- B(e);XQ(F)
- Try
- Actual
- Q(F);
- Vars
- B(e);OGATE,XP(E)::QAB(F)
- B(e);OGATE::QAB(F)
- S(d);OGATE::QAR1(F)
- P(b);OGATE::B(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).