MESON Chess Problem Database
Problem Display
PID: 121023 (8/6Kp/7R/1p4k1/1Q6/8/8/8 w - - 0 1)
Benoit, Marc
La Presse, 1940
#2
3 + 3
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Rh4?
- threat
- 2.Qf4#
- 2.Qg4#
- 1...h5
- 2.Qf4#
- 1...Kf5!
- threat
- 1.Rb6?
- threat
- 2.Rxb5#
- 1...Kh5
- 2.Rxb5#
- 1...Kf5!
- threat
- 1.Rc6?
- threat
- 2.Rc5#
- 1...Kh5
- 2.Rc5#
- 1...Kf5!
- threat
- 1.Rd6?
- threat
- 2.Rd5#
- 1...Kh5
- 2.Rd5#
- 1...Kf5!
- threat
- 1.Re6?
- threat
- 2.Re5#
- 1...Kh5
- 2.Re5#
- 1...Kf5!
- threat
- 1.Rf6?
- 1...Kh5
- 2.Rf5#
- 1...h5
- 2.Qf4#
- 1...h6!
- 1...Kh5
- 1.Rh4?
- Keys
- 1.Kf7!
- 1...Kf5
- 2.Rh5#
- 1...Kxh6
- 2.Qh4#
- 1...Kf5
- 1.Kf7!
Anticipated by 205721(1925)
This anticipates 208718(1949), 47259(2002)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- P(c);::QAB1(A)
- Refutation
- K(b);P-FLIGHT
- Try
- R(B);
- Threat
- R(B),XP(a)
- Vars
- K(b);P-FLIGHT::R(B),XP(a)
- Refutation
- K(b);P-FLIGHT
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(b);P-FLIGHT::R(B)
- Refutation
- K(b);P-FLIGHT
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(b);P-FLIGHT::R(B)
- Refutation
- K(b);P-FLIGHT
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(b);P-FLIGHT::R(B)
- Refutation
- K(b);P-FLIGHT
- Try
- R(B);
- Vars
- K(b);P-FLIGHT::R(B)
- P(c);SBLOCK::QAB1(A)
- Refutation
- P(c);
- Try
- Actual
- K(C);P-FLIGHT
- Vars
- K(b);P-FLIGHT::R(B)
- K(b);S_FLIGHT,XR(B)::QAR2(A)
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).