MESON Chess Problem Database
Problem Display
PID: 124296 (8/3p3n/1Bpk2N1/6p1/1Np3Kp/5Q2/3p4/4R3 w - - 0 1)
Kruk, Henryk
Canadian Chess Chat, 1982
#2
6 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sf6+
- 2.Qxf6#
- 1...Sf8
- 2.Qxf8#
- 1...d1Q
- 2.Qxd1#
- 1...d1S
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...c3
- 2.Qd3#
- 1...h3
- 2.Qg3#
- 1...c5
- 2.Qd5#
- 1...Sf6+
- Tries
- 1.Re3?
- 1...Sf6+
- 2.Qxf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1S
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...Sf8
- 2.Qxf8#
- 1...h3
- 2.Qg3#
- 1...c5
- 2.Qd5#
- 1...c3!
- 1...Sf6+
- 1.Re4?
- 1...Sf6+
- 2.Qxf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1S
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...Sf8
- 2.Qxf8#
- 1...c3
- 2.Qd3#
- 1...h3
- 2.Qg3#
- 1...c5!
- 1...Sf6+
- 1.Re5?
- 1...Sf6+
- 2.Qxf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1S
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...Sf8
- 2.Qxf8#
- 1...c3
- 2.Qd3#
- 1...c5
- 2.Qd5#
- 1...h3!
- 1...Sf6+
- 1.Re6+?
- 1...dxe6
- 2.Qxc6#
- 1...Kxe6!
- 1...dxe6
- 1.Re7?
- 1...Sf6+
- 2.Qxf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1S
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...c3
- 2.Qd3#
- 1...h3
- 2.Qg3#
- 1...c5
- 2.Qd5#
- 1...Sf8!
- 1...Sf6+
- 1.Re3?
- Keys
- 1.Re8!
- 1...Sf6+
- 2.Qxf6#
- 1...d1Q
- 2.Qxd1#
- 1...d1S
- 2.Qxd1#
- 1...d1B
- 2.Qxd1#
- 1...d1R
- 2.Qxd1#
- 1...Sf8
- 2.Qxf8#
- 1...c3
- 2.Qd3#
- 1...h3
- 2.Qg3#
- 1...c5
- 2.Qd5#
- 1...Sf6+
- 1.Re8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(h);CHECK,N_GUARD::QAR2(B),XS(h)
- S(h);N_GUARD::QAB(B),XS(h)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XS(a)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- P(b);N_GUARD::QAR(B)
- P(c);N_GUARD::QAB(B)
- P(e);N_GUARD::QAR1(B)
- Tries
- Try
- R(A);
- Vars
- S(h);CHECK,N_GUARD::QAR2(B),XS(h)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XS(a)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- S(h);N_GUARD::QAB(B),XS(h)
- P(c);N_GUARD::QAB(B)
- P(e);N_GUARD::QAR1(B)
- Refutation
- P(b);
- Try
- R(A);
- Vars
- S(h);CHECK,N_GUARD::QAR2(B),XS(h)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XS(a)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- S(h);N_GUARD::QAB(B),XS(h)
- P(b);N_GUARD::QAR(B)
- P(c);N_GUARD::QAB(B)
- Refutation
- P(e);
- Try
- R(A);
- Vars
- S(h);CHECK,N_GUARD::QAR2(B),XS(h)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XS(a)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- S(h);N_GUARD::QAB(B),XS(h)
- P(b);N_GUARD::QAR(B)
- P(e);N_GUARD::QAR1(B)
- Refutation
- P(c);
- Try
- R(A);CHECK
- Vars
- P(g);SBLOCK,XR(A)::QAR1(B),XP(e)
- Refutation
- K(f);P-FLIGHT,XR(A)
- Try
- R(A);
- Vars
- S(h);CHECK,N_GUARD::QAR2(B),XS(h)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XS(a)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- P(b);N_GUARD::QAR(B)
- P(c);N_GUARD::QAB(B)
- P(e);N_GUARD::QAR1(B)
- Refutation
- S(h);
- Try
- Actual
- R(A);
- Vars
- S(h);CHECK,N_GUARD::QAR2(B),XS(h)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XQ(a)
- P(a);OGATEB::QAR(B),XS(a)
- P(a);OGATEB,P_PINQ(B)::QAR(B),XB(a)
- P(a);OGATEB::QAR(B),XR(a)
- S(h);N_GUARD::QAB(B),XS(h)
- P(b);N_GUARD::QAR(B)
- P(c);N_GUARD::QAB(B)
- P(e);N_GUARD::QAR1(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).