MESON Chess Problem Database
Problem Display
PID: 164659 (8/1K4R1/8/8/8/7N/1R4r1/5N1k w - - 0 1)
Antipov, Viacheslav Pavlovich
Schach-WW, 1998
#2
5 + 2
| 15148 | Sadier Collection | 2017 |
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rg1
- Tries
- 1.Ka6?
- 1...Rxb2
- 2.Rg1#
- 1...Rxg7
- 2.Rh2#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6+!
- 1...Rxb2
- 1.Ka7?
- 1...Rxb2
- 2.Rg1#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rxg7+!
- 1...Rxb2
- 1.Kb8?
- 1...Rxg7
- 2.Rh2#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rxb2+!
- 1...Rxg7
- 1.Kc8?
- 1...Rxb2
- 2.Rg1#
- 1...Rxg7
- 2.Rh2#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rc2+!
- 1...Rxb2
- 1.Rc2?
- 1...Rxc2
- 2.Rg1#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rxg7+!
- 1...Rxc2
- 1.Rd2?
- 1...Rxd2
- 2.Rg1#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rxg7+!
- 1...Rxd2
- 1.Re2?
- 1...Rxe2
- 2.Rg1#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rxg7+!
- 1...Rxe2
- 1.Rf2?
- 1...Rxf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rg1
- 2.Rh2#
- 2.Rxg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rxg7+!
- 1...Rxf2
- 1.Rg3?
- 1...Rxg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Rxh2#
- 2.Rg1#
- 1...Rxb2+!
- 1...Rxg3
- 1.Rg4?
- 1...Rxg4
- 2.Rh2#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rxb2+!
- 1...Rxg4
- 1.Rg5?
- 1...Rxg5
- 2.Rh2#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rxb2+!
- 1...Rxg5
- 1.Rg6?
- 1...Rxg6
- 2.Rh2#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rxb2+!
- 1...Rxg6
- 1.Ka6?
- Keys
- 1.Ka8!
- 1...Rxb2
- 2.Rg1#
- 1...Rxg7
- 2.Rh2#
- 1...Rg1
- 2.Sf2#
- 2.Rh2#
- 2.Rxg1#
- 1...Rc2
- 2.Rg1#
- 1...Rd2
- 2.Rg1#
- 1...Re2
- 2.Rg1#
- 1...Rf2
- 2.Sxf2#
- 2.Rg1#
- 1...Rh2
- 2.Sg3#
- 2.Rxh2#
- 2.Rg1#
- 1...Rg3
- 2.Sxg3#
- 2.Rh2#
- 1...Rg4
- 2.Rh2#
- 1...Rg5
- 2.Rh2#
- 1...Rg6
- 2.Rh2#
- 1...Rxb2
- 1.Ka8!
Anticipated by 160574(1987)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- R(b);OGATE,XR(B)::R1(E)
- R(b);OGATE,XR(E)::R1(B)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK
- Try
- K(D);P-FLIGHT
- Vars
- R(b);OGATE,XR(B)::R1(E)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK,XR(E)
- Try
- K(D);P-FLIGHT
- Vars
- R(b);OGATE,XR(E)::R1(B)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK,XR(B)
- Try
- K(D);S_FLIGHT
- Vars
- R(b);OGATE,XR(B)::R1(E)
- R(b);OGATE,XR(E)::R1(B)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK
- Try
- R(B);
- Vars
- R(b);OGATE,XR(B)::R1(E)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK,XR(E)
- Try
- R(B);
- Vars
- R(b);OGATE,XR(B)::R1(E)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK,XR(E)
- Try
- R(B);
- Vars
- R(b);OGATE,XR(B)::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK,XR(E)
- Try
- R(B);
- Vars
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK,XR(E)
- Try
- R(E);
- Vars
- R(b);OGATE::R1(E)
- Refutation
- R(b);CHECK,XR(B)
- Try
- R(E);
- Vars
- R(b);OGATE,XR(E)::R1(B)
- R(b);OGATE::R1(E)
- Refutation
- R(b);CHECK,XR(B)
- Try
- R(E);
- Vars
- R(b);OGATE,XR(E)::R1(B)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK,XR(B)
- Try
- R(E);
- Vars
- R(b);OGATE,XR(E)::R1(B)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(B)
- Refutation
- R(b);CHECK,XR(B)
- Try
- Actual
- K(D);S_FLIGHT
- Vars
- R(b);OGATE,XR(B)::R1(E)
- R(b);OGATE,XR(E)::R1(B)
- R(b);OGATE::R1(E)
- R(b);OGATE::R1(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).