MESON Chess Problem Database
Problem Display
PID: 205098 (2B5/1K6/6n1/6R1/3pk3/Q7/3PNP2/4n2R w - - 0 1)
Pavlov, Yury A
Match: Romania - Ukraine, 1957
#2
8 + 4
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.f3#
- 1...Sg2
- 2.f3#
- 1...Sf3
- 2.d3#
- 1...Sf4
- 2.Sg3#
- 1...Sh4
- 2.Rxh4#
- 1...Se7
- 2.Rh4#
- 1...Sf8
- 2.Rh4#
- 1...Sh8
- 2.Rh4#
- 1...Sc2
- Tries
- 1.Ka6?
- threat
- 2.Bb7#
- 1...Sf4
- 2.Sg3#
- 1...Se7
- 2.Rh4#
- 1...Se5!
- threat
- 1.Kb6?
- threat
- 2.Bb7#
- 1...Sf4
- 2.Sg3#
- 1...Se7
- 2.Rh4#
- 1...Se5!
- threat
- 1.Ka7?
- threat
- 2.Bb7#
- 1...Sf4
- 2.Sg3#
- 1...Se7
- 2.Rh4#
- 1...Se5!
- threat
- 1.Kc7?
- threat
- 2.Bb7#
- 1...Sf4
- 2.Sg3#
- 1...Se7
- 2.Rh4#
- 1...Se5!
- threat
- 1.Ka8?
- threat
- 2.Bb7#
- 1...Sf4
- 2.Sg3#
- 1...Se7
- 2.Rh4#
- 1...Se5!
- threat
- 1.Kb8?
- threat
- 2.Bb7#
- 1...Sf4
- 2.Sg3#
- 1...Se7
- 2.Rh4#
- 1...Se5!
- threat
- 1.Be6?
- threat
- 2.Bd5#
- 1...Sf4
- 2.Sg3#
- 1...Se7
- 2.Rh4#
- 1...Se5!
- threat
- 1.Bd7?
- threat
- 2.Bc6#
- 1...Sf4
- 2.Sg3#
- 1...Se7
- 2.Rh4#
- 1...Se5!
- threat
- 1.Rh3?
- 1...Sc2
- 2.Qd3#
- 2.Qf3#
- 2.d3#
- 2.f3#
- 1...Sg2
- 2.Qd3#
- 2.Qf3#
- 2.d3#
- 2.f3#
- 1...Sd3
- 2.Qxd3#
- 2.f3#
- 1...Sf3
- 2.Qxf3#
- 2.d3#
- 1...Sf4
- 2.Sg3#
- 1...Sh4
- 2.Rxh4#
- 2.Qe7#
- 1...Se7
- 2.Rh4#
- 2.Qxe7#
- 1...Sf8
- 2.Rh4#
- 1...Sh8
- 2.Rh4#
- 2.Qe7#
- 1...d3
- 2.Re3#
- 2.Qb4#
- 2.Qa4#
- 1...Se5!
- 1...Sc2
- 1.Rh4+?
- 1...Sf4
- 2.Sg3#
- 2.Rxf4#
- 1...Sxh4!
- 1...Sf4
- 1.Rf5?
- threat
- 2.Sg3#
- 1...d3
- 2.Qb4#
- 2.Qa4#
- 1...Se5!
- threat
- 1.Ka6?
- Keys
- 1.Qb3!
- 1...Sd3
- 2.Qd5#
- 1...d3
- 2.Qd5#
- 1...Sc2
- 2.f3#
- 1...Sg2
- 2.f3#
- 1...Sf3
- 2.d3#
- 1...Sf4
- 2.Sg3#
- 1...Sh4
- 2.Rxh4#
- 1...Se5
- 2.Bf5#
- 1...Se7
- 2.Rh4#
- 1...Sf8
- 2.Rh4#
- 1...Sh8
- 2.Rh4#
- 1...Sd3
- 1.Qb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::P(D)
- S(a);N_GUARD,SBLOCK::P(B)
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A),XS(d)
- S(d);N_GUARD::R(A)
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- B(H)
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- K(G);P-FLIGHT
- Threat
- B(H)
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- K(G);P-FLIGHT
- Threat
- B(H)
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- K(G);P-FLIGHT
- Threat
- B(H)
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- K(G);S_FLIGHT
- Threat
- B(H)
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- K(G);P-FLIGHT
- Threat
- B(H)
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- B(H);
- Threat
- B(H)
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- B(H);
- Threat
- B(H)
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- R(A);
- Vars
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A)
- Refutation
- S(d);
- Try
- R(A);CHECK
- Refutation
- S(d);XR(A)
- Try
- R(F);
- Threat
- S(C)
- Refutation
- S(d);
- Try
- Actual
- Q(E);
- Vars
- S(a);SBLOCK::QAB1(E)
- P(b);::QAB1(E)
- S(a);N_GUARD::P(D)
- S(a);N_GUARD,SBLOCK::P(B)
- S(d);SBLOCK::S(C)
- S(d);N_GUARD::R(A),XS(d)
- S(d);SBLOCK::B(H)
- S(d);N_GUARD::R(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).