MESON Chess Problem Database
Problem Display
PID: 62462 (8/4N3/8/2P1k1P1/4p2P/4Q3/1K6/8 w - - 0 1)
van Eelde, Antonie Clarus Johannes
Tijdschrift vd NSB, 1896
#2
6 + 2
SOLUTION
- SOUND
- Tries
- 1.Qc1?
- 1...Kd4
- 2.Qc3#
- 1...e3
- 2.Qxe3#
- 1...Ke6!
- 1...Kd4
- 1.Qd2?
- threat
- 2.Qd6#
- 1...e3
- 2.Qxe3#
- 1...Ke6!
- threat
- 1.Qf2?
- threat
- 2.Qf6#
- 1...e3
- 2.Qxe3#
- 1...Ke6!
- threat
- 1.Qb3?
- 1...Kd4
- 2.Qc3#
- 1...e3
- 2.Qxe3#
- 1...Kf4!
- 1...Kd4
- 1.Qg3+?
- 1...Kd4
- 2.Qc3#
- 1...Ke6!
- 1...Kd4
- 1.Qc1?
- Keys
- 1.Qh3!
- 1...Kd4
- 2.Qc3#
- 1...Kf4
- 2.Sg6#
- 1...e3
- 2.Qxe3#
- 1...Kd4
- 1.Qh3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(B);N_PINP(a)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- P(a);OGATEB::QAR2(B),XP(a)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(B);N_PINP(a)
- Threat
- QAB1(B)
- Vars
- P(a);OGATEB::QAR2(B),XP(a)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(B);N_PINP(a)
- Threat
- QAB1(B)
- Vars
- P(a);OGATEB::QAR2(B),XP(a)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(B);N_PINP(a)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- P(a);OGATEB::QAR2(B),XP(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(B);CHECK,N_PINP(a)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- Q(B);N_PINP(a)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- K(b);S_FLIGHT::S(F)
- P(a);OGATEB::QAR2(B),XP(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).