MESON Chess Problem Database
Problem Display
PID: 86144 (8/8/8/2K5/8/2kp4/2pN4/4R2Q w - - 0 1)
Speckmann, Werner
Sinfonie Scacchistiche, 1970
#2
4 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Rc1?
- 1...Kxd2
- 2.Qe1#
- 1...Kb2!
- 1...Kxd2
- 1.Re3?
- 1...Kxd2
- 2.Qe1#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Kb2!
- 1...Kxd2
- 1.Re4?
- 1...Kxd2
- 2.Qe1#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Kb2!
- 1...Kxd2
- 1.Re5?
- 1...Kxd2
- 2.Qe1#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Kb2!
- 1...Kxd2
- 1.Re6?
- 1...Kxd2
- 2.Qe1#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Kb2!
- 1...Kxd2
- 1.Re7?
- 1...Kxd2
- 2.Qe1#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Kb2!
- 1...Kxd2
- 1.Re8?
- 1...Kxd2
- 2.Qe1#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Kb2!
- 1...Kxd2
- 1.Rc1?
- Keys
- 1.Ra1!
- 1...Kb2
- 2.Qh8#
- 1...Kxd2
- 2.Qe1#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Kb2
- 1.Ra1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(A);P_PINP(a)
- Vars
- K(b);N_SPINP(a),OGATEB,S_FLIGHT,XS(C)::QAB1(B)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT
- Try
- R(A);P_PINP(c)
- Vars
- K(b);N_SPINP(c),OGATEB,S_FLIGHT,XS(C)::QAB1(B)
- P(a);OGATEB::QAR2(B),XQ(a)
- P(a);OGATEB::QAR2(B),XS(a)
- P(a);OGATEB::QAR2(B),XB(a)
- P(a);OGATEB::QAR2(B),XR(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- R(A);
- Vars
- K(b);OGATEB,S_FLIGHT,XS(C)::QAB1(B)
- P(a);OGATEB::QAR2(B),XQ(a)
- P(a);OGATEB::QAR2(B),XS(a)
- P(a);OGATEB::QAR2(B),XB(a)
- P(a);OGATEB::QAR2(B),XR(a)
- Refutation
- K(b);S_FLIGHT
- Try
- R(A);
- Vars
- K(b);OGATEB,S_FLIGHT,XS(C)::QAB1(B)
- P(a);OGATEB::QAR2(B),XQ(a)
- P(a);OGATEB::QAR2(B),XS(a)
- P(a);OGATEB::QAR2(B),XB(a)
- P(a);OGATEB::QAR2(B),XR(a)
- Refutation
- K(b);S_FLIGHT
- Try
- R(A);
- Vars
- K(b);OGATEB,S_FLIGHT,XS(C)::QAB1(B)
- P(a);OGATEB::QAR2(B),XQ(a)
- P(a);OGATEB::QAR2(B),XS(a)
- P(a);OGATEB::QAR2(B),XB(a)
- P(a);OGATEB::QAR2(B),XR(a)
- Refutation
- K(b);S_FLIGHT
- Try
- R(A);
- Vars
- K(b);OGATEB,S_FLIGHT,XS(C)::QAB1(B)
- P(a);OGATEB::QAR2(B),XQ(a)
- P(a);OGATEB::QAR2(B),XS(a)
- P(a);OGATEB::QAR2(B),XB(a)
- P(a);OGATEB::QAR2(B),XR(a)
- Refutation
- K(b);S_FLIGHT
- Try
- R(A);
- Vars
- K(b);OGATEB,S_FLIGHT,XS(C)::QAB1(B)
- P(a);OGATEB::QAR2(B),XQ(a)
- P(a);OGATEB::QAR2(B),XS(a)
- P(a);OGATEB::QAR2(B),XB(a)
- P(a);OGATEB::QAR2(B),XR(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- R(A);
- Vars
- K(b);S_FLIGHT::QAB(B)
- K(b);OGATEB,S_FLIGHT,XS(C)::QAB1(B)
- P(a);OGATEB::QAR2(B),XQ(a)
- P(a);OGATEB::QAR2(B),XS(a)
- P(a);OGATEB::QAR2(B),XB(a)
- P(a);OGATEB::QAR2(B),XR(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).