MESON Chess Problem Database
Problem Display
PID: 179440 (8/1p5K/3Q4/1r3kpp/R6P/2nPn3/3b1P2/B2BR3 w - - 0 1)
Adabashev, Mark Ivanovich
3rd Prize, Smena, 1937
#2
9 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.Qg6#
- 1...Sb1
- 2.Qf6#
- 2.Qg6#
- 2.Qd7#
- 1...Scxd1
- 2.Qf6#
- 2.Qg6#
- 2.Qd7#
- 1...Sa2
- 2.Qf6#
- 2.Qg6#
- 2.Qd7#
- 1...Se2
- 2.Qf6#
- 2.Qg6#
- 2.Qd7#
- 1...Sxa4
- 2.Qf6#
- 1...Se4
- 2.dxe4#
- 1...Scd5
- 2.Qe5#
- 2.Qg6#
- 2.Qd7#
- 1...Sexd1
- 2.Qf8#
- 2.Qe6#
- 2.Qg6#
- 1...Sf1
- 2.Qf8#
- 2.Qe6#
- 2.Qg6#
- 1...Sc2
- 2.Qf8#
- 2.Qe6#
- 2.Qg6#
- 1...Sg2
- 2.Qf8#
- 2.Qe6#
- 2.Qg6#
- 1...Sc4
- 2.Qf8#
- 1...Sg4
- 2.Qe6#
- 2.Qg6#
- 1...Sed5
- 2.Re5#
- 2.Qe5#
- 2.Qe6#
- 2.Qg6#
- 1...g4
- 2.Rf4#
- 1...Re5
- Tries
- 1.Kg7?
- threat
- 2.Qf6#
- 1...Se4
- 2.dxe4#
- 1...Scd5
- 2.Qe5#
- 2.Qg6#
- 2.Qd7#
- 1...Sg4
- 2.Qe6#
- 2.Qg6#
- 2.Qd7#
- 1...Sed5
- 2.Re5#
- 2.Qe5#
- 2.Qe6#
- 2.Qg6#
- 2.Qd7#
- 1...Rb6!
- threat
- 1.Bxc3?
- threat
- 2.Qf6#
- 2.Qg6#
- 2.Qd7#
- 1...gxh4
- 2.Qf6#
- 2.Qg6#
- 1...Rb4
- 2.Qe5#
- 2.Qf6#
- 1...Rd5
- 2.Qf6#
- 2.Qg6#
- 1...Re5
- 2.Qxe5#
- 2.Qg6#
- 1...Rb6
- 2.Qe5#
- 1...Sc4
- 2.Qf8#
- 2.Qf6#
- 1...Sg4
- 2.Qe6#
- 2.Qg6#
- 2.Qd7#
- 1...Sd5
- 2.Re5#
- 2.Qe5#
- 2.Qe6#
- 2.Qg6#
- 2.Qd7#
- 1...Bxc3!
- threat
- 1.Bg4+?
- 1...Sxg4
- 2.Qe6#
- 2.Qg6#
- 1...hxg4!
- 1...Sxg4
- 1.Rxe3?
- threat
- 2.Qf8#
- 2.Qe6#
- 2.Qg6#
- 1...Sxa4
- 2.Qf8#
- 2.Qf6#
- 1...gxh4
- 2.Qf4#
- 2.Qg6#
- 1...Rb4
- 2.Qe5#
- 2.Qf8#
- 1...Re5
- 2.Rxe5#
- 2.Qxe5#
- 2.Qg6#
- 1...Rb6
- 2.Re5#
- 2.Qe5#
- 1...Se4
- 2.dxe4#
- 1...Sd5
- 2.Re5#
- 2.Qe5#
- 2.Qe6#
- 2.Qg6#
- 2.Qd7#
- 1...Bxe3!
- threat
- 1.Re4?
- threat
- 2.Qf8#
- 2.Qe6#
- 2.Qg6#
- 1...gxh4
- 2.Qf4#
- 2.Qg6#
- 1...Re5
- 2.Qxe5#
- 2.Qg6#
- 1...Rb6
- 2.Qe5#
- 1...Scd5
- 2.Qe5#
- 2.Qe6#
- 2.Qg6#
- 2.Qd7#
- 1...Sg4
- 2.Qe6#
- 2.Qg6#
- 1...Sed5
- 2.Qe5#
- 2.Qe6#
- 2.Qg6#
- 1...Sxe4!
- threat
- 1.Kg7?
- Keys
- 1.f4!
- threat
- 2.Qg6#
- 1...Scxd1
- 2.Qd7#
- 1...Sxa4
- 2.Qf6#
- 1...Sexd1
- 2.Qe6#
- 1...gxf4
- 2.Rxf4#
- 1...Se2
- 2.Qd7#
- 1...Rb4
- 2.Qe5#
- 1...Rb6
- 2.Qe5#
- 1...Se4
- 2.dxe4#
- 1...Sc4
- 2.Qf8#
- threat
- 1.f4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- R(d);SBLOCK::QAB1(H)
- S(b);XR(F)::QAR1(H)
- S(b);OGATE::P(E),XS(b)
- S(c);::QAR(H)
- P(f);N_GUARD::R1(F)
- Tries
- Try
- K(I);P-FLIGHT
- Threat
- QAR1(H)
- Vars
- S(b);OGATE::P(E),XS(b)
- Refutation
- R(d);
- Try
- B(A);XS(b)
- Threat
- DUALS(3)
- Vars
- R(d);N_GUARD::QAR1(H)
- Refutation
- B(a);XB(A)
- Try
- B(B);CHECK
- Refutation
- P(g);XB(B)
- Try
- R(C);XS(c)
- Threat
- DUALS(3)
- Vars
- S(b);OGATE::P(E),XS(b)
- Refutation
- B(a);XR(C)
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- R(d);N_GUARD::QAR1(H)
- Refutation
- S(b);XR(F)
- Try
- Actual
- P(D);
- Threat
- QAB1(H)
- Vars
- S(b);XB(B)::QAB(H)
- S(b);XR(F)::QAR1(H)
- S(c);XB(B)::QAB1(H)
- P(f);OGATE,XP(D)::R1(F),XP(f)
- S(b);::QAB(H)
- R(d);N_GUARD::QAR1(H)
- S(b);OGATE::P(E),XS(b)
- S(c);::QAR(H)
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).