MESON Chess Problem Database
Problem Display
PID: 194085 (b1R5/1p1p2p1/1Pnk2p1/P1N1p1P1/P3K3/1N3Q2/8/8 w - - 0 1)
Ringier-Tschudi, Adolf
Schachprobleme, 1917
#2
9 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Ke7
- 2.Qf8#
- 1...Sb4
- 2.Qf8#
- 1...Sd4
- 2.Qf8#
- 1...Sxa5
- 2.Qf8#
- 1...Sa7
- 2.Qf8#
- 1...Sb8
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Ke7
- Tries
- 1.Qd1+?
- 1...Ke7
- 2.Qxd7#
- 1...Sd4!
- 1...Ke7
- 1.Qg4?
- threat
- 2.Qxd7#
- 1...Ke7
- 2.Qxd7#
- 1...Sb8!
- threat
- 1.Qf1?
- 1...Ke7
- 2.Qf8#
- 1...Sxa5
- 2.Qf8#
- 1...Sb4
- 2.Qf8#
- 1...Sd4
- 2.Qf8#
- 1...Sa7
- 2.Qf8#
- 1...Sb8
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Se7!
- 1...Ke7
- 1.Qf2?
- 1...Ke7
- 2.Qf8#
- 1...Sxa5
- 2.Qf8#
- 1...Sb4
- 2.Qf8#
- 1...Sd4
- 2.Qf8#
- 1...Sa7
- 2.Qf8#
- 1...Sb8
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Se7!
- 1...Ke7
- 1.Qd3+?
- 1...Ke7
- 2.Qxd7#
- 1...Sd4!
- 1...Ke7
- 1.Qg3?
- 1...Sxa5
- 2.Qxe5#
- 1...Se7
- 2.Qxe5#
- 1...Sb4
- 2.Qxe5#
- 1...Sd4
- 2.Qxe5#
- 1...Sa7
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sd8
- 2.Qxe5#
- 1...Ke7!
- 1...Sxa5
- 1.Qh3?
- threat
- 2.Qxd7#
- 1...Ke7
- 2.Qxd7#
- 1...Sb8!
- threat
- 1.Qf4?
- 1...Ke7
- 2.Qf8#
- 1...Sxa5
- 2.Qxe5#
- 2.Qf8#
- 1...Se7
- 2.Qxe5#
- 1...Sb4
- 2.Qxe5#
- 2.Qf8#
- 1...Sd4
- 2.Qxe5#
- 2.Qf8#
- 1...Sa7
- 2.Qxe5#
- 2.Qf8#
- 1...Sb8
- 2.Qxe5#
- 2.Qf8#
- 1...Sd8
- 2.Qxe5#
- 2.Qf8#
- 1...exf4!
- 1...Ke7
- 1.Qf5?
- threat
- 2.Qxd7#
- 1...Ke7
- 2.Qxd7#
- 2.Qf8#
- 1...Sb8
- 2.Qxe5#
- 2.Qf8#
- 1...gxf5+!
- threat
- 1.Qf7?
- threat
- 2.Qxd7#
- 1...Sb8
- 2.Qf8#
- 1...Se7!
- threat
- 1.Qd1+?
- Keys
- 1.Sd2!
- 1...Kxc5
- 2.Qa3#
- 1...Ke7
- 2.Qf8#
- 1...Sxa5
- 2.Qf8#
- 1...Se7
- 2.Sc4#
- 1...Sb4
- 2.Qf8#
- 1...Sd4
- 2.Qf8#
- 1...Sa7
- 2.Qf8#
- 1...Sb8
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Kxc5
- 1.Sd2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::QAB1(B)
- S(b);N_GUARD::QAB(B)
- S(b);N_GUARD,XP(E)::QAB(B)
- Tries
- Try
- Q(B);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAR1(B),XP(f)
- Refutation
- S(b);P_SPINS(b)
- Try
- Q(B);
- Threat
- QAR1(B),XP(f)
- Vars
- K(c);S_FLIGHT::QAR1(B),XP(f)
- Refutation
- S(b);
- Try
- Q(B);
- Vars
- K(c);S_FLIGHT::QAB1(B)
- S(b);N_GUARD,XP(E)::QAB(B)
- S(b);N_GUARD::QAB(B)
- Refutation
- S(b);
- Try
- Q(B);
- Vars
- K(c);S_FLIGHT::QAB1(B)
- S(b);N_GUARD,XP(E)::QAB(B)
- S(b);N_GUARD::QAB(B)
- Refutation
- S(b);
- Try
- Q(B);CHECK
- Vars
- K(c);OGATE,S_FLIGHT::QAR1(B),XP(f)
- Refutation
- S(b);P_SPINS(b)
- Try
- Q(B);P_PINP(a)
- Vars
- S(b);N_GUARD,XP(E)::QAB1(B),XP(a)
- S(b);N_GUARD::QAB1(B),XP(a)
- Refutation
- K(c);N_SPINP(a),S_FLIGHT
- Try
- Q(B);
- Threat
- QAR1(B),XP(f)
- Vars
- K(c);S_FLIGHT::QAR1(B),XP(f)
- Refutation
- S(b);
- Try
- Q(B);P_PINP(a)
- Vars
- K(c);N_SPINP(a),S_FLIGHT::QAB1(B)
- S(b);N_GUARD::QAB1(B),XP(a)
- Refutation
- P(a);N_SPINP(a),XQ(B)
- Try
- Q(B);
- Threat
- QAR1(B),XP(f)
- Refutation
- P(d);CHECK,XQ(B)
- Try
- Q(B);
- Threat
- QAR1(B),XP(f)
- Vars
- S(b);N_GUARD::QAB(B)
- Refutation
- S(b);
- Try
- Actual
- S(A);
- Vars
- K(c);OGATEB,P_SPINS(b),S_FLIGHT,XS(F)::QAB(B)
- K(c);S_FLIGHT::QAB1(B)
- S(b);N_GUARD,XP(E)::QAB(B)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::QAB(B)
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).