MESON Chess Problem Database
Problem Display
PID: 110333 (1K6/1R6/k1b1B3/1p6/8/1N2P3/p7/5Q2 w - - 0 1)
Mlynka, Karol
UV CSTV, 1981
#2
6 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Qxb5#
- 1...Bg2
- 2.Qxb5#
- 1...Bf3
- 2.Qxb5#
- 1...Be4
- 2.Qxb5#
- 1...Bd5
- 2.Qxb5#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Bh1
- Tries
- 1.Bd7?
- 1...Bxb7
- 2.Qxb5#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Bh1
- 2.Bxb5#
- 2.Qxb5#
- 1...Bg2
- 2.Bxb5#
- 2.Qxb5#
- 1...Bf3
- 2.Bxb5#
- 2.Qxb5#
- 1...Be4
- 2.Bxb5#
- 2.Qxb5#
- 1...Bd5
- 2.Bxb5#
- 2.Qxb5#
- 1...Bxd7!
- 1...Bxb7
- 1.Bc8?
- 1...Bxb7
- 2.Qf6#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Bh1
- 2.Qxb5#
- 1...Bg2
- 2.Qxb5#
- 1...Bf3
- 2.Qxb5#
- 1...Be4
- 2.Qxb5#
- 1...Bd5
- 2.Qxb5#
- 1...Be8
- 2.Rxb5#
- 1...Bd7!
- 1...Bxb7
- 1.Qg2?
- threat
- 2.Qxc6#
- 2.Qxa2#
- 1...Bxb7
- 2.Qxb7#
- 1...a1Q
- 2.Qxc6#
- 1...a1S
- 2.Qxc6#
- 2.Qa2#
- 1...a1B
- 2.Qxc6#
- 2.Qa2#
- 1...a1R
- 2.Qxc6#
- 1...Bd7
- 2.Qxa2#
- 1...Bf3
- 2.Qxa2#
- 1...Be4
- 2.Qxa2#
- 1...Bd5
- 2.Qxa2#
- 1...Be8
- 2.Qxa2#
- 1...b4
- 2.Qxc6#
- 1...Bxg2!
- threat
- 1.Qc1?
- threat
- 2.Qa3#
- 2.Qxc6#
- 1...a1Q
- 2.Qxa1#
- 2.Qxc6#
- 1...a1R
- 2.Qxa1#
- 2.Qxc6#
- 1...Bd7
- 2.Qa3#
- 1...Bh1
- 2.Qa3#
- 1...Bg2
- 2.Qa3#
- 1...Bf3
- 2.Qa3#
- 1...Be4
- 2.Qa3#
- 1...Bd5
- 2.Qa3#
- 1...Be8
- 2.Qa3#
- 1...b4
- 2.Qxc6#
- 1...Bxb7!
- threat
- 1.Qe1?
- threat
- 2.Sc5#
- 2.Qa5#
- 1...Bxb7
- 2.Qa5#
- 1...a1Q
- 2.Sc5#
- 2.Qxa1#
- 1...a1R
- 2.Sc5#
- 2.Qxa1#
- 1...b4!
- threat
- 1.Bd7?
- Keys
- 1.Qf6!
- 1...Bxb7
- 2.Bc8#
- 1...a1Q
- 2.Qxa1#
- 1...a1S
- 2.Qxa1#
- 1...a1B
- 2.Qxa1#
- 1...a1R
- 2.Qxa1#
- 1...Bd7
- 2.Bxd7#
- 1...Bh1
- 2.Bd5#
- 1...Bg2
- 2.Bd5#
- 1...Bf3
- 2.Bd5#
- 1...Be4
- 2.Bd5#
- 1...Bd5
- 2.Bxd5#
- 1...Be8
- 2.Bd7#
- 1...b4
- 2.Bc4#
- 1...Bxb7
- 1.Qf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::QAB1(A),XP(b)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- Tries
- Try
- B(D);
- Vars
- B(d);N_GUARD,XR(E)::QAB1(A),XP(b)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- Refutation
- B(d);XB(D)
- Try
- B(D);
- Vars
- B(d);OGATEB,P_SPINB(d),XR(E)::QAR(A)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- B(d);N_GUARD::QAB1(A),XP(b)
- B(d);N_GUARD::B(D)+R(E),XP(b)
- Refutation
- B(d);
- Try
- Q(A);N_PINP(b)
- Threat
- DUALS(2)
- Vars
- B(d);OGATE,XR(E)::QAB1(A),XB(d)
- P(a);::QAR2(A),XB(d)
- B(d);::QAR(A),XP(a)
- P(b);::QAR2(A),XB(d)
- Refutation
- B(d);XQ(A)
- Try
- Q(A);N_PINP(b)
- Threat
- DUALS(2)
- Vars
- B(d);::QAR(A)
- P(b);::QAR2(A),XB(d)
- Refutation
- B(d);XR(E)
- Try
- Q(A);N_PINP(b)
- Threat
- DUALS(2)
- Vars
- B(d);XR(E)::QAR1(A)
- Refutation
- P(b);
- Try
- Actual
- Q(A);N_PINP(b)
- Vars
- B(d);OGATEB,XR(E)::QAR(A)+B(D)
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- B(d);OGATEB::QAR(A)+B(D),XB(d)
- B(d);OGATEB::QAR(A)+B(D)
- P(b);OGATEB::B(D)
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).