MESON Chess Problem Database
Problem Display
PID: 213694 (5R2/3pk3/N3p3/6K1/8/8/5Q2/8 w - - 0 1)
Kichigin, Viktor Vladimirovich
Land og Folk, 1979
#2
4 + 3
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qf7#
- 1...Kd6
- Tries
- 1.Kg4?
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qf7#
- 1...d5!
- 1...Kd6
- 1.Kh4?
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qf7#
- 1...d5!
- 1...Kd6
- 1.Kh5?
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qf7#
- 1...d5!
- 1...Kd6
- 1.Kg6?
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qf7#
- 1...d5!
- 1...Kd6
- 1.Kh6?
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qf7#
- 1...d5!
- 1...Kd6
- 1.Sb8?
- 1...e5
- 2.Qf6#
- 1...d5
- 2.Qc5#
- 1...d6
- 2.Qf6#
- 2.Qf7#
- 1...Kd6!
- 1...e5
- 1.Ra8?
- threat
- 2.Qf8#
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qa7#
- 1...d5!
- threat
- 1.Rb8?
- threat
- 2.Qf8#
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qa7#
- 1...d5!
- threat
- 1.Rc8?
- threat
- 2.Qf8#
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qa7#
- 1...d5!
- threat
- 1.Re8+?
- 1...Kd6
- 2.Qc5#
- 1...Kxe8!
- 1...Kd6
- 1.Rg8?
- threat
- 2.Qf8#
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qa7#
- 1...d5!
- threat
- 1.Rh8?
- threat
- 2.Qf8#
- 1...Kd6
- 2.Qc5#
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qa7#
- 1...d5!
- threat
- 1.Qb6?
- 1...d5
- 2.Qd8#
- 1...d6
- 2.Qd8#
- 1...e5
- 2.Qf6#
- 1...Kxf8!
- 1...d5
- 1.Qf4?
- 1...e5
- 2.Qf6#
- 1...d6
- 2.Qf7#
- 1...d5!
- 1...e5
- 1.Kg4?
- Keys
- 1.Rd8!
- threat
- 2.Qf8#
- 1...Kd6
- 2.Qc5#
- 1...Kxd8
- 2.Qf8#
- 1...e5
- 2.Qf6#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- P(b);
- Try
- K(B);S_FLIGHT
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- P(b);
- Try
- K(B);P-FLIGHT
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- P(b);
- Try
- K(B);P-FLIGHT
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- P(b);
- Try
- K(B);S_FLIGHT
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- P(b);
- Try
- S(C);
- Vars
- P(a);::QAB1(A)
- P(b);N_GUARD::QAB(A)
- Refutation
- K(c);S_FLIGHT
- Try
- R(D);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
- Refutation
- P(b);
- Try
- R(D);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
- Refutation
- P(b);
- Try
- R(D);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
- Refutation
- P(b);
- Try
- R(D);CHECK
- Vars
- K(c);S_FLIGHT::QAB1(A)
- Refutation
- K(c);P-FLIGHT,XR(D)
- Try
- R(D);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
- Refutation
- P(b);
- Try
- R(D);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- P(b);::QAB1(A)
- P(a);OGATE::QAB1(A)
- Refutation
- K(c);S_FLIGHT,XR(D)
- Try
- Q(A);
- Vars
- P(a);::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- P(b);
- Try
- Actual
- R(D);
- Threat
- QAB1(A)
- Vars
- K(c);P_SPINP(b),S_FLIGHT::QAB1(A)
- K(c);S_FLIGHT,XR(D)::QAR2(A)
- P(a);::QAB1(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).