MESON Chess Problem Database
Problem Display
PID: 86882 (q1r5/1n5P/3p3N/n2B3R/r2k4/4pP2/1P2P2B/2R1NK2 w - - 0 1)
Gorbatenko, Yuri Grigorevich
Uralski Skazi, 1990
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Rd1#
- 1...Sc5
- 2.Sc2#
- 1...Sd8
- 2.h8Q#
- 2.h8B#
- 1...Rc5
- Tries
- 1.Bb3?
- threat
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 1...Rxc1
- 2.Rd5#
- 1...Qa6
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Ra1
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Rac4
- 2.Rd1#
- 1...Rc2
- 2.Sxc2#
- 2.Rd5#
- 1...Rc3
- 2.Rd5#
- 2.bxc3#
- 1...Rcc4
- 2.Rd1#
- 1...Rc5
- 2.Rd1#
- 2.Rh4#
- 1...Re8
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rd5#
- 1...Rf8
- 2.Sc2#
- 2.Rd1#
- 2.Rd5#
- 1...Rg8
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rd5#
- 1...Sc4
- 2.Sc2#
- 1...Sc5
- 2.Sc2#
- 2.Sf5#
- 1...Sd8
- 2.Sf5#
- 2.Rd1#
- 2.h8Q#
- 2.h8B#
- 1...d5
- 2.Sf5#
- 2.Be5#
- 2.Rh4#
- 2.Rxd5#
- 1...Sxb3!
- threat
- 1.Be6?
- threat
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 1...Qa6
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Ra1
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Ra3
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Rac4
- 2.Rd1#
- 2.Rd5#
- 1...Rc2
- 2.Sxc2#
- 1...Rc3
- 2.bxc3#
- 1...Rcc4
- 2.Rd1#
- 2.Rd5#
- 1...Rc5
- 2.Rd1#
- 2.Rh4#
- 1...Rf8
- 2.Sc2#
- 2.Rd1#
- 2.Rd5#
- 1...Rg8
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rd5#
- 1...Sb3
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Sc4
- 2.Sc2#
- 2.Rd5#
- 1...Sc5
- 2.Sc2#
- 2.Sf5#
- 1...Sd8
- 2.Sf5#
- 2.Rd1#
- 2.h8Q#
- 2.h8B#
- 1...d5
- 2.Sf5#
- 2.Be5#
- 2.Rh4#
- 2.Rxd5#
- 1...Rxc1!
- threat
- 1.Bf7?
- threat
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 1...Qa6
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Ra1
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Ra3
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Rac4
- 2.Rd1#
- 2.Rd5#
- 1...Rc2
- 2.Sxc2#
- 1...Rc3
- 2.bxc3#
- 1...Rcc4
- 2.Rd1#
- 2.Rd5#
- 1...Rc5
- 2.Rd1#
- 2.Rh4#
- 1...Re8
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rd5#
- 1...Rg8
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rd5#
- 1...Sb3
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 1...Sc4
- 2.Sc2#
- 2.Rd5#
- 1...Sc5
- 2.Sc2#
- 2.Sf5#
- 1...Sd8
- 2.Sf5#
- 2.Rd1#
- 2.h8Q#
- 2.h8B#
- 1...d5
- 2.Sf5#
- 2.Be5#
- 2.Rh4#
- 2.Rxd5#
- 1...Rxc1!
- threat
- 1.Bg8?
- threat
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Rxc1
- 2.h8Q#
- 2.h8B#
- 1...Qa6
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Qa7
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Qb8
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Ra1
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Ra2
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Ra3
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Rb4
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Rc2
- 2.Sxc2#
- 2.h8Q#
- 2.h8B#
- 1...Rc3
- 2.bxc3#
- 2.h8Q#
- 2.h8B#
- 1...Rc5
- 2.Rd1#
- 2.Rh4#
- 1...Rc6
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Rc7
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 1...Rb8
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Rd8
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Re8
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rd5#
- 1...Rf8
- 2.Sc2#
- 2.Rd1#
- 2.Rd5#
- 1...Sb3
- 2.Sf5#
- 2.Rh4#
- 2.Rd5#
- 2.h8Q#
- 2.h8B#
- 1...Sc4
- 2.Sc2#
- 2.Rd5#
- 1...Sc6
- 2.Sc2#
- 2.Sf5#
- 2.Rd1#
- 2.Rh4#
- 2.Rd5#
- 1...Sc5
- 2.Sc2#
- 2.Sf5#
- 2.h8Q#
- 2.h8B#
- 1...Rxg8!
- threat
- 1.Bb3?
- Keys
- 1.Bc4!
- threat
- 2.Rd5#
- 1...Raxc4
- 2.Rd1#
- 1...Rcxc4
- 2.Rd1#
- 1...Sxc4
- 2.Sc2#
- 1...d5
- 2.Rxd5#
- 1...Rc5
- 2.Rh4#
- 1...Sc5
- 2.Sf5#
- 1...Sd8
- 2.h8Q#
- 2.h8B#
- threat
- 1.Bc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(h);SBLOCK::R(A)
- S(f);SBLOCK,S_CUTR(h)::S(B)
- S(f);S_CUTR(h)::P=Q
- Tries
- Try
- B(H);
- Threat
- DUALS(4)
- Vars
- R(h);P_PINS(B),XR(A)::R1(I)
- R(b);::R(A)
- R(h);::R(A)
- S(d);S_CUTR(h)::S(B)
- Refutation
- S(d);XB(H)
- Try
- B(H);
- Threat
- DUALS(4)
- Vars
- R(h);N_GUARD::S(B),XR(h)
- R(h);OGATE::P(D),XR(h)
- Refutation
- R(h);P_PINS(B),XR(A)
- Try
- B(H);
- Threat
- DUALS(4)
- Vars
- R(h);N_GUARD::S(B),XR(h)
- R(h);OGATE::P(D),XR(h)
- Refutation
- R(h);P_PINS(B),XR(A)
- Try
- B(H);
- Threat
- DUALS(6)
- Vars
- R(h);P_PINS(B),XR(A)::P=Q
- Refutation
- R(h);XB(H)
- Try
- Actual
- B(H);
- Threat
- R1(I)
- Vars
- R(b);SBLOCK,XB(H)::R(A)
- R(h);SBLOCK,XB(H)::R(A)
- S(d);SBLOCK,XB(H)::S(B)
- P(e);::R1(I),XP(e)
- R(h);SBLOCK::R(I)
- S(f);SBLOCK::S(J)
- S(f);S_CUTR(h)::P=Q
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).