MESON Chess Problem Database
Problem Display
PID: 182301 (4K3/B4N2/5p2/Qn1k1B2/b2N1p1R/8/P7/8 w - - 0 1)
van Dijk, Johannes
Schaakbladet, 1906
#2
8 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...f3
- 2.Be6#
- 1...Bd1
- Tries
- 1.Kd7?
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...f3
- 2.Be6#
- 1...Kc4!
- 1...Bd1
- 1.Ke7?
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...f3
- 2.Be6#
- 1...Kc4!
- 1...Bd1
- 1.Kd8?
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...f3
- 2.Be6#
- 1...Kc4!
- 1...Bd1
- 1.Kf8?
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...f3
- 2.Be6#
- 1...Kc4!
- 1...Bd1
- 1.Sf3?
- 1...Kc6
- 2.Be4#
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...Kc4!
- 1...Kc6
- 1.Sc6?
- 1...Kxc6
- 2.Be4#
- 1...f3
- 2.Sb4#
- 2.Se7#
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...Kc4!
- 1...Kxc6
- 1.Bb6?
- 1...f3
- 2.Be6#
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...Kc4!
- 1...f3
- 1.Rh3?
- 1...Kc4
- 2.Be6#
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...f3!
- 1...Kc4
- 1.Rg4?
- 1...f3
- 2.Be6#
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...Kc4!
- 1...f3
- 1.a3?
- 1...f3
- 2.Be6#
- 1...Bd1
- 2.Qxb5#
- 1...Bc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...Kc4!
- 1...f3
- 1.Kd7?
- Keys
- 1.Sc2!
- 1...Kc4
- 2.Se3#
- 1...Kc6
- 2.Be4#
- 1...Bxc2
- 2.Qxb5#
- 1...Bb3
- 2.Qxb5#
- 1...f3
- 2.Sb4#
- 1...Kc4
- 1.Sc2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::QAR2(D),XS(c)
- P(b);::B(E)
- Tries
- Try
- K(H);S_FLIGHT
- Vars
- B(a);N_GUARD::QAR2(D),XS(c)
- P(b);::B(E)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT
- Try
- K(H);P-FLIGHT
- Vars
- B(a);N_GUARD::QAR2(D),XS(c)
- P(b);::B(E)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT
- Try
- K(H);P-FLIGHT
- Vars
- B(a);N_GUARD::QAR2(D),XS(c)
- P(b);::B(E)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT
- Try
- K(H);P-FLIGHT
- Vars
- B(a);N_GUARD::QAR2(D),XS(c)
- P(b);::B(E)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT
- Try
- S(B);
- Vars
- K(d);N_SPINS(c),S_FLIGHT::B(E)
- B(a);N_GUARD::QAR2(D),XS(c)
- Refutation
- K(d);N_SPINS(c),P_SPINP(b),S_FLIGHT
- Try
- S(B);
- Vars
- K(d);N_SPINS(c),S_FLIGHT,XS(B)::B(E)
- B(a);N_GUARD::QAR2(D),XS(c)
- Refutation
- K(d);N_SPINS(c),P_SPINP(b),S_FLIGHT
- Try
- B(F);
- Vars
- P(b);::B(E)
- B(a);N_GUARD::QAR2(D),XS(c)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT
- Try
- R(C);
- Vars
- K(d);N_SPINS(c),S_FLIGHT::B(E)
- B(a);N_GUARD::QAR2(D),XS(c)
- Refutation
- P(b);
- Try
- R(C);
- Vars
- P(b);::B(E)
- B(a);N_GUARD::QAR2(D),XS(c)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT
- Try
- P(A);
- Vars
- P(b);::B(E)
- B(a);N_GUARD::QAR2(D),XS(c)
- Refutation
- K(d);N_SPINS(c),S_FLIGHT
- Try
- Actual
- S(B);
- Vars
- K(d);N_SPINS(c),P_SPINP(b),S_FLIGHT::S(B)
- K(d);N_SPINS(c),S_FLIGHT::B(E)
- B(a);N_GUARD,XS(B)::QAR2(D),XS(c)
- B(a);N_GUARD::QAR2(D),XS(c)
- P(b);::S(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).