MESON Chess Problem Database
Problem Display
PID: 37818 (2Bn3B/1P4R1/1K1p3r/3k1PPp/1p3Q2/b2N2rR/2p5/3b1N2 w - - 0 1)
Dyachuk, Vasyl Vasilovich
2nd Prize, Probleemblad, 1995
#2
11 + 10
| 133 | The Problemist Supplement | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Se3#
- 1...Rg2
- 2.Se3#
- 1...Rxd3
- 2.Rxd3#
- 1...Re3
- 2.Sxe3#
- 1...Rg4
- 2.Se3#
- 1...Rxg5
- 2.Se3#
- 1...Bf3
- 2.Se3#
- 1...Bc1
- 2.Sxb4#
- 1...Bb2
- 2.Sxb4#
- 1...Sxb7
- 2.Bxb7#
- 1...Rg1
- Tries
- 1.Sd2?
- threat
- 2.Qc4#
- 2.Qe4#
- 1...Rxd3
- 2.Rxd3#
- 2.Qe4#
- 1...c1Q
- 2.Qe4#
- 1...c1R
- 2.Qe4#
- 1...Re3
- 2.Qc4#
- 1...Re6
- 2.Qc4#
- 1...Bf3
- 2.Qc4#
- 1...Rg4!
- threat
- 1.Sf2?
- threat
- 2.Qe4#
- 1...Re3
- 2.Sxe3#
- 1...Rg4
- 2.Se3#
- 2.Rd3#
- 1...Bf3
- 2.Se3#
- 1...Re6!
- threat
- 1.Rh4?
- threat
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 1...Rxd3
- 2.Qe4#
- 1...c1Q
- 2.Qd4#
- 2.Qe4#
- 1...c1R
- 2.Qd4#
- 2.Qe4#
- 1...Re6
- 2.Qc4#
- 2.Qd4#
- 1...Re3
- 2.Sxe3#
- 2.Qc4#
- 2.Qd4#
- 1...Rg4
- 2.Se3#
- 1...Bf3
- 2.Se3#
- 2.Qc4#
- 2.Qd4#
- 1...Bb2
- 2.Sxb4#
- 2.Qc4#
- 2.Qe4#
- 1...Sc6
- 2.Qc4#
- 2.Qe4#
- 1...Se6
- 2.Qc4#
- 2.Qe4#
- 1...Bg4!
- threat
- 1.Rc7?
- threat
- 2.Qc4#
- 2.Qd4#
- 1...Rxd3
- 2.Rxd3#
- 2.Qc4#
- 1...Rxh8
- 2.Qc4#
- 1...c1Q
- 2.Qd4#
- 1...c1R
- 2.Qd4#
- 1...Rg4
- 2.Se3#
- 1...Rf6
- 2.Qc4#
- 1...Bb2
- 2.Sxb4#
- 2.Qc4#
- 1...Se6
- 2.Qc4#
- 1...Sc6!
- threat
- 1.Re7?
- threat
- 2.Qd4#
- 2.Qe4#
- 1...Rxd3
- 2.Rxd3#
- 2.Qe4#
- 1...Rxh8
- 2.Qe4#
- 1...Re6
- 2.Qd4#
- 1...Re3
- 2.Sxe3#
- 2.Qd4#
- 1...Rg4
- 2.Se3#
- 1...Rf6
- 2.Qe4#
- 1...Bf3
- 2.Se3#
- 2.Qd4#
- 1...Bb2
- 2.Sxb4#
- 2.Qe4#
- 1...Sc6
- 2.Qe4#
- 1...Se6!
- threat
- 1.Sd2?
- Keys
- 1.Rg6!
- threat
- 2.Qd4#
- 1...Rxd3
- 2.Rxd3#
- 1...Rxh8
- 2.Rxd6#
- 1...Rg4
- 2.Se3#
- 1...Bb2
- 2.Sxb4#
- 1...Sc6
- 2.Be6#
- 1...Se6
- 2.Bxe6#
- threat
- 1.Rg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- R(d);N_GUARD::S(A)
- R(d);OGATE,XS(B)::R(C),XR(d)
- R(d);N_GUARD::S(A),XR(d)
- R(d);N_GUARD,XP(F)::S(A)
- B(a);S_CUTR(d)::S(A)
- B(c);N_GUARD::S(B),XP(e)
- S(j);OGATE,XP(H)::B(J),XS(j)
- Tries
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- P(b);::QAB1(D)
- R(d);::QAB1(D)
- R(i);::QAB1(D)
- B(a);::QAB1(D)
- Refutation
- R(d);
- Try
- S(B);
- Threat
- QAB1(D)
- Vars
- R(d);N_GUARD::S(A),XR(d)
- B(a);S_CUTR(d)::S(A)
- Refutation
- R(i);
- Try
- R(C);
- Threat
- DUALS(3)
- Vars
- R(d);XS(B)::QAB1(D)
- R(d);N_GUARD::S(A)
- Refutation
- B(a);
- Try
- R(I);
- Threat
- DUALS(2)
- Vars
- R(i);XB(K)::QAB1(D)
- P(b);::QAR1(D)
- R(d);N_GUARD::S(A)
- R(i);::QAB1(D)
- S(j);::QAB1(D)
- Refutation
- S(j);
- Try
- R(I);
- Threat
- DUALS(2)
- Vars
- R(i);XB(K)::QAB1(D)
- R(i);::QAR1(D)
- R(d);N_GUARD::S(A)
- R(i);::QAB1(D)
- S(j);::QAB1(D)
- Refutation
- S(j);
- Try
- Actual
- R(I);
- Threat
- QAR1(D)
- Vars
- R(d);OGATE,XS(B)::R(C),XR(d)
- R(i);N_GUARD,XB(K)::R1(I),XP(h)
- R(d);N_GUARD::S(A)
- B(c);N_GUARD::S(B),XP(e)
- S(j);N_GUARD::B(J)
- S(j);N_GUARD::B(J),XS(j)
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).