MESON Chess Problem Database
Problem Display
PID: 53568 (8/4p3/8/1N5Q/4k3/6R1/5K2/1n6 w - - 0 1)
Shumarin, Vladimir Pavlovich
Uralski Problemist, 2004
#2
4 + 3
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Kf4
- 2.Rg4#
- 1...e5
- 2.Qf3#
- 1...Kf4
- Tries
- 1.Ke2?
- threat
- 2.Rg4#
- 1...Kf4
- 2.Rg4#
- 1...e5
- 2.Qf3#
- 1...Sc3+!
- threat
- 1.Sc3+?
- 1...Kd4
- 2.Qd5#
- 1...Kf4
- 2.Rf3#
- 2.Rg4#
- 2.Qg5#
- 1...Sxc3!
- 1...Kd4
- 1.Rg5?
- threat
- 2.Qf3#
- 1...Kd3
- 2.Qe2#
- 1...Kf4
- 2.Rg4#
- 2.Qg4#
- 2.Qh4#
- 1...Sd2!
- threat
- 1.Qf7?
- threat
- 2.Re3#
- 1...Ke5
- 2.Re3#
- 1...e6!
- threat
- 1.Ke2?
- Keys
- 1.Rd3!
- threat
- 2.Rd4#
- 1...Kxd3
- 2.Qe2#
- 1...Kf4
- 2.Rd4#
- 1...e5
- 2.Qf3#
- threat
- 1.Rd3!
Anticipated by 77541(1966)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT::R1(B)
- P(c);SBLOCK::QAB1(D)
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- R(B)
- Vars
- K(b);P-FLIGHT::R1(B)
- P(c);SBLOCK::QAB1(D)
- Refutation
- S(a);CHECK
- Try
- S(C);CHECK
- Vars
- K(b);P-FLIGHT::QAR1(D)
- Refutation
- S(a);XS(C)
- Try
- R(B);
- Threat
- QAB1(D)
- Vars
- K(b);S_FLIGHT::QAB1(D)
- Refutation
- S(a);
- Try
- Q(D);
- Threat
- R1(B)
- Vars
- K(b);P-FLIGHT::R(B)
- Refutation
- P(c);
- Try
- Actual
- R(B);
- Threat
- R1(B)
- Vars
- K(b);S_FLIGHT,XR(B)::QAB1(D)
- K(b);P-FLIGHT::R(B)
- P(c);SBLOCK::QAB1(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).