MESON Chess Problem Database
Problem Display
PID: 176189 (8/8/8/4N3/4k3/1KQ1b1R1/8/8 w - - 0 1)
Cullmann, Kurt
Schach-Echo, 1968
#2
4 + 2
| 6490 | yacpdb | 2018 |
| 5454 | Near Snap | 2019 |
SOLUTION
- SOUND
- Tries
- 1.Sc4?
- 1...Kf4
- 2.Qe5#
- 1...Kf5
- 2.Qe5#
- 1...Bc1
- 2.Qe5#
- 1...Bg1
- 2.Qe5#
- 1...Bd2
- 2.Qe5#
- 1...Bf2
- 2.Qe5#
- 1...Bd4
- 2.Qf3#
- 1...Bf4
- 2.Qd3#
- 1...Bc5
- 2.Qe5#
- 1...Bg5
- 2.Qe5#
- 1...Bb6
- 2.Qe5#
- 1...Bh6
- 2.Qe5#
- 1...Ba7
- 2.Qe5#
- 1...Kd5!
- 1...Kf4
- 1.Sc6?
- 1...Kf4
- 2.Qe5#
- 1...Kf5
- 2.Qe5#
- 1...Bc1
- 2.Qe5#
- 2.Qf3#
- 1...Bg1
- 2.Qe5#
- 2.Qf3#
- 1...Bd2
- 2.Qe5#
- 2.Qf3#
- 1...Bf2
- 2.Qe5#
- 2.Qf3#
- 1...Bd4
- 2.Qf3#
- 1...Bf4
- 2.Qd3#
- 1...Bc5
- 2.Qe5#
- 2.Qf3#
- 1...Bg5
- 2.Qe5#
- 2.Qf3#
- 1...Bb6
- 2.Qe5#
- 2.Qf3#
- 1...Bh6
- 2.Qe5#
- 2.Qf3#
- 1...Ba7
- 2.Qe5#
- 2.Qf3#
- 1...Kd5!
- 1...Kf4
- 1.Sg6?
- 1...Kf5
- 2.Qe5#
- 1...Bc1
- 2.Qe5#
- 2.Qd3#
- 1...Bg1
- 2.Qe5#
- 2.Qd3#
- 1...Bd2
- 2.Qe5#
- 2.Qd3#
- 1...Bf2
- 2.Qe5#
- 2.Qd3#
- 1...Bd4
- 2.Qf3#
- 1...Bf4
- 2.Qd3#
- 1...Bc5
- 2.Qe5#
- 2.Qd3#
- 1...Bg5
- 2.Qe5#
- 2.Qd3#
- 1...Bb6
- 2.Qe5#
- 2.Qd3#
- 1...Bh6
- 2.Qe5#
- 2.Qd3#
- 1...Ba7
- 2.Qe5#
- 2.Qd3#
- 1...Kd5!
- 1...Kf5
- 1.Sd7?
- 1...Kf4
- 2.Qe5#
- 1...Kf5
- 2.Qe5#
- 1...Bc1
- 2.Qe5#
- 1...Bg1
- 2.Qe5#
- 1...Bd2
- 2.Qe5#
- 1...Bf2
- 2.Qe5#
- 1...Bd4
- 2.Qf3#
- 1...Bf4
- 2.Qd3#
- 1...Bc5
- 2.Qe5#
- 1...Bg5
- 2.Qe5#
- 1...Bb6
- 2.Qe5#
- 1...Bh6
- 2.Qe5#
- 1...Ba7
- 2.Qe5#
- 1...Kd5!
- 1...Kf4
- 1.Sc4?
- Keys
- 1.Sf7!
- 1...Kf4
- 2.Qe5#
- 1...Kd5
- 2.Qc4#
- 1...Kf5
- 2.Qe5#
- 1...Bc1
- 2.Qe5#
- 1...Bg1
- 2.Qe5#
- 1...Bd2
- 2.Qe5#
- 1...Bf2
- 2.Qe5#
- 1...Bd4
- 2.Qf3#
- 1...Bf4
- 2.Qd3#
- 1...Bc5
- 2.Qe5#
- 1...Bg5
- 2.Qe5#
- 1...Bb6
- 2.Qe5#
- 1...Bh6
- 2.Qe5#
- 1...Ba7
- 2.Qe5#
- 1...Kf4
- 1.Sf7!
Anticipated by 21964(1922), 205555(1925), 110500(1943)
This anticipates 34901(1998)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 14
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Vars
- K(b);P-FLIGHT::QAB1(B)
- K(b);S_FLIGHT::QAR1(B)
- B(a);::QAR1(B)
- B(a);OGATE,SBLOCK::QAB1(B)
- B(a);SBLOCK::QAB1(B)
- Refutation
- K(b);S_FLIGHT
- Try
- S(D);
- Vars
- K(b);P-FLIGHT::QAB1(B)
- K(b);S_FLIGHT::QAR1(B)
- B(a);OGATE::QAB1(B)
- B(a);SBLOCK::QAB1(B)
- Refutation
- K(b);S_FLIGHT
- Try
- S(D);
- Vars
- K(b);S_FLIGHT::QAR1(B)
- B(a);OGATE,SBLOCK::QAB1(B)
- B(a);::QAB1(B)
- Refutation
- K(b);S_FLIGHT
- Try
- S(D);
- Vars
- K(b);P-FLIGHT::QAB1(B)
- K(b);S_FLIGHT::QAR1(B)
- B(a);::QAR1(B)
- B(a);OGATE,SBLOCK::QAB1(B)
- B(a);SBLOCK::QAB1(B)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- S(D);
- Vars
- K(b);P-FLIGHT::QAB1(B)
- K(b);S_FLIGHT::QAB1(B)
- K(b);S_FLIGHT::QAR1(B)
- B(a);::QAR1(B)
- B(a);OGATE,SBLOCK::QAB1(B)
- B(a);SBLOCK::QAB1(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).