MESON Chess Problem Database
Problem Display
PID: 229095 (K1R5/2B5/1Nk4r/2p2p2/2B5/7b/3P4/2Q3r1 w - - 0 1)
van Dijk, Johannes
Source?, 1926
#2
7 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Bd8#
- 1...Rd6
- Tries
- 1.Sd7?
- threat
- 2.Se5#
- 2.Sb8#
- 1...Re1
- 2.Sb8#
- 1...Re6
- 2.Sb8#
- 1...Kxd7!
- threat
- 1.Qb2?
- threat
- 2.Bb5#
- 2.Bd5#
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 2.Qb5#
- 1...Rb1
- 2.Bb5#
- 2.Bd5#
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 1...Rg3
- 2.Bb5#
- 2.Bd5#
- 2.Bxg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 2.Qb5#
- 1...Rg7
- 2.Bb5#
- 2.Bd5#
- 2.Qb5#
- 1...Rg8
- 2.Bb5#
- 2.Bd5#
- 2.Qb5#
- 1...Rd6
- 2.Bb5#
- 2.Bb8#
- 2.Bd8#
- 2.Qb5#
- 1...Rh7
- 2.Bb5#
- 2.Bd5#
- 2.Qf6#
- 2.Qb5#
- 1...Rh8
- 2.Bb5#
- 2.Bd5#
- 2.Qf6#
- 2.Qb5#
- 1...Bf1
- 2.Bd5#
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 2.Qb5#
- 1...Bg2
- 2.Bb5#
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 2.Qb5#
- 1...f4
- 2.Bb5#
- 2.Bd5#
- 2.Qb5#
- 1...Ra1+!
- threat
- 1.Qa3?
- threat
- 2.Qf3#
- 2.Qa4#
- 1...Rb1
- 2.Qf3#
- 1...Re1
- 2.Qa4#
- 1...Rf1
- 2.Qa4#
- 1...Rg3
- 2.Qa4#
- 1...Rg4
- 2.Qa4#
- 1...Rh4
- 2.Qa4#
- 1...Rd6
- 2.Bd8#
- 2.Qa4#
- 1...Re6
- 2.Qa4#
- 1...Bg2
- 2.Qa4#
- 1...Bg4
- 2.Qa4#
- 1...Ra1!
- threat
- 1.Qb1?
- threat
- 2.Bb5#
- 2.Bd5#
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 2.Qb5#
- 1...Rg3
- 2.Bb5#
- 2.Bd5#
- 2.Bxg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 2.Qb5#
- 1...Rg7
- 2.Bb5#
- 2.Bd5#
- 2.Qb5#
- 1...Rg8
- 2.Bb5#
- 2.Bd5#
- 2.Qb5#
- 1...Rd6
- 2.Bb5#
- 2.Bb8#
- 2.Bd8#
- 2.Qb5#
- 1...Rh7
- 2.Bb5#
- 2.Bd5#
- 2.Qb5#
- 1...Rh8
- 2.Bb5#
- 2.Bd5#
- 2.Qb5#
- 1...Bf1
- 2.Bd5#
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 2.Qb5#
- 1...Bg2
- 2.Bb5#
- 2.Bh2#
- 2.Bg3#
- 2.Bf4#
- 2.Be5#
- 2.Bb8#
- 2.Qb5#
- 1...f4
- 2.Bb5#
- 2.Bd5#
- 2.Qe4#
- 2.Qb5#
- 1...Rxb1!
- threat
- 1.Qd1?
- threat
- 2.Qf3#
- 2.Qa4#
- 1...Re1
- 2.Qa4#
- 1...Rf1
- 2.Qa4#
- 1...Rg3
- 2.Qa4#
- 1...Rg4
- 2.Qa4#
- 1...Rh4
- 2.Qa4#
- 1...Rd6
- 2.Bd8#
- 2.Qa4#
- 1...Re6
- 2.Qa4#
- 1...Bg2
- 2.Qa4#
- 1...Bg4
- 2.Qa4#
- 1...Rxd1!
- threat
- 1.Sd7?
- Keys
- 1.d4!
- threat
- 2.d5#
- 1...cxd4
- 2.Bf1#
- 1...Rd1
- 2.Qxh6#
- 1...Rd6
- 2.Bd8#
- 1...Bg2
- 2.Qxh6#
- threat
- 1.d4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(f);SBLOCK::R(G)+B(E)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(a);::S(D)
- R(f);::S(D)
- Refutation
- K(e);S_FLIGHT,XS(D)
- Try
- Q(A);
- Threat
- DUALS(8)
- Refutation
- R(a);CHECK
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(a);::QAB(A)
- R(f);::QAB(A)
- B(b);::QAB(A)
- Refutation
- R(a);P_PINQ(A)
- Try
- Q(A);
- Threat
- DUALS(8)
- Refutation
- R(a);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(a);::QAB(A)
- R(f);::QAB(A)
- B(b);::QAB(A)
- Refutation
- R(a);XQ(A)
- Try
- Actual
- P(B);
- Threat
- P(B)
- Vars
- P(c);OGATEB,XP(B)::QAR(A)+B(C)
- R(a);N_GUARD::QAR(A),XR(f)
- R(f);SBLOCK::R(G)+B(E)
- B(b);S_CUTR(a)::QAR(A),XR(f)
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).