MESON Chess Problem Database
Problem Display
PID: 269111 (2KR3n/4p2R/4k2P/4p3/2P1Q1N1/5p2/2nP3q/1B1bb3 w - - 0 1)
Klemanic, Emil
Murashev, Pavel Aleksandrovich
Sp. Prize, Pat a Mat, 2019
#2
9 + 9
| 6490 | yacpdb | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Qg1
- 2.Qxe5#
- 1...Qh1
- 2.Qxe5#
- 1...Qxd2
- 2.Qxe5#
- 1...Qf2
- 2.Qxe5#
- 1...Qg2
- 2.Qxe5#
- 1...Qh3
- 2.Qxe5#
- 1...Qh4
- 2.Qxe5#
- 1...Qxh6
- 2.Qxe5#
- 1...Sa1
- 2.Qd5#
- 2.Qf5#
- 2.Qc6#
- 1...Sa3
- 2.Qd5#
- 2.Qf5#
- 2.Qc6#
- 1...Se3
- 2.Qc6#
- 1...Sb4
- 2.Qf5#
- 1...Sd4
- 2.Qd5#
- 1...Sg6
- 2.Qxg6#
- 1...Sf7
- 2.Qg6#
- 1...Qg1
- Tries
- 1.Se3?
- threat
- 2.Qf5#
- 2.Qc6#
- 1...Kf6
- 2.Qf5#
- 1...Qxd2
- 2.Qf5#
- 1...Sxe3
- 2.Qc6#
- 1...Qf4
- 2.Qc6#
- 1...Qh3
- 2.Qc6#
- 1...Qh5
- 2.Qc6#
- 1...Sb4
- 2.Qf5#
- 1...Sf7
- 2.Qf5#
- 2.Qg6#
- 1...Sd4!
- threat
- 1.Bxc2?
- threat
- 2.Qd5#
- 2.Qf5#
- 2.Qc6#
- 1...Qxd2
- 2.Qf5#
- 2.Qxe5#
- 1...Qf4
- 2.Qd5#
- 2.Qc6#
- 1...Qh5
- 2.Qd5#
- 2.Qc6#
- 1...Sf7
- 2.Qd5#
- 2.Qf5#
- 2.Qg6#
- 1...Bxc2!
- threat
- 1.Rf7?
- threat
- 2.Qd5#
- 2.Qf5#
- 1...Kxf7
- 2.Qf5#
- 1...Qxd2
- 2.Qf5#
- 1...Sxf7
- 2.Qg6#
- 1...Qf4
- 2.Qd5#
- 1...Qh5
- 2.Qd5#
- 1...Sb4
- 2.Qf5#
- 1...Sd4
- 2.Qd5#
- 1...Se3!
- threat
- 1.Rd6+?
- 1...Kxd6
- 2.Qd5#
- 1...exd6!
- 1...Kxd6
- 1.Rd7?
- threat
- 2.Rhxe7#
- 1...Qh4
- 2.Qxe5#
- 1...Sg6
- 2.Qxg6#
- 1...Sf7
- 2.Qg6#
- 1...Bh4!
- threat
- 1.Rf8?
- threat
- 2.Qd5#
- 2.Qc6#
- 1...Kd6
- 2.Qd5#
- 1...Qxd2
- 2.Qxe5#
- 1...Se3
- 2.Qc6#
- 1...Sd4
- 2.Qd5#
- 1...Sf7
- 2.Qg6#
- 1...Sb4!
- threat
- 1.Se3?
- Keys
- 1.d4!
- threat
- 2.d5#
- 2.d4#
- 1...Qxh6
- 2.Qxe5#
- 2.d5#
- 1...Sxd4
- 2.Qd5#
- 1...Qg3
- 2.d5#
- 1...Qg1
- 2.Qxe5#
- 2.d5#
- 1...Qf4
- 2.d5#
- 1...Qh1
- 2.Qxe5#
- 2.d5#
- 1...Qd2
- 2.Qxe5#
- 1...Qe2
- 2.d5#
- 1...Qf2
- 2.Qxe5#
- 2.d5#
- 1...Qg2
- 2.Qxe5#
- 2.d5#
- 1...Qh3
- 2.Qxe5#
- 2.d5#
- 1...Qh4
- 2.Qxe5#
- 2.d5#
- 1...Qh5
- 2.d5#
- 1...Be2
- 2.d5#
- 1...Bd2
- 2.d5#
- 1...Bf2
- 2.d5#
- 1...Bc3
- 2.d5#
- 1...Bg3
- 2.d5#
- 1...Bb4
- 2.d5#
- 1...Bh4
- 2.d5#
- 1...Ba5
- 2.d5#
- 1...Sa1
- 2.Qd5#
- 2.Qf5#
- 2.Qc6#
- 2.d5#
- 1...Sa3
- 2.Qd5#
- 2.Qf5#
- 2.Qc6#
- 2.d5#
- 1...Se3
- 2.Qc6#
- 1...Sb4
- 2.Qf5#
- 1...Sg6
- 2.Qxg6#
- 2.d5#
- 1...Sf7
- 2.Qg6#
- 2.d5#
- 1...f2
- 2.d5#
- threat
- 1.d4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 9
- Sets
- Q(d);N_GUARD::QAR1(D),XP(f)
- Q(d);N_GUARD,XP(B)::QAR1(D),XP(f)
- Q(d);N_GUARD,XP(F)::QAR1(D),XP(f)
- S(c);::QAR2(D)
- S(c);::QAB1(D)
- S(i);N_GUARD::QAR2(D),XS(i)
- S(i);N_GUARD::QAR2(D)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- K(g);N_SPINP(f),P-FLIGHT::QAR1(D)
- Q(d);XP(B)::QAB1(D)
- S(c);XS(E)::QAR2(D)
- Q(d);::QAR2(D)
- S(c);::QAB1(D)
- Refutation
- S(c);
- Try
- B(A);XS(c)
- Threat
- DUALS(3)
- Refutation
- B(a);XB(A)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- K(g);N_SPINP(f),S_FLIGHT,XR(G)::QAR2(D)
- Q(d);XP(B)::QAB1(D)
- S(i);N_GUARD,XR(G)::QAR2(D)
- Q(d);::QAB1(D)
- S(c);::QAB1(D)
- Refutation
- S(c);
- Try
- R(I);CHECK
- Vars
- K(g);N_GUARD,N_SPINP(f),P-FLIGHT,XR(I)::QAR1(D)
- Refutation
- P(h);XR(I)
- Try
- R(I);
- Threat
- R1(G),XP(h)
- Vars
- Q(d);N_GUARD::QAR1(D),XP(f)
- S(i);N_GUARD::QAR2(D),XS(i)
- S(i);N_GUARD::QAR2(D)
- Refutation
- B(b);
- Try
- R(I);
- Threat
- DUALS(2)
- Vars
- K(g);N_SPINP(f),P-FLIGHT::QAR1(D)
- Q(d);N_GUARD,XP(B)::QAR1(D),XP(f)
- S(c);::QAR2(D)
- S(c);::QAB1(D)
- S(i);N_GUARD::QAR2(D)
- Refutation
- S(c);
- Try
- Actual
- P(B);
- Threat
- DUALS(2)
- Vars
- S(c);XP(B)::QAB1(D)
- Q(d);::P(B)
- Q(d);N_GUARD::QAR1(D),XP(f)
- B(a);::P(B)
- B(b);::P(B)
- S(c);::QAR2(D)
- S(c);::QAB1(D)
- P(e);::P(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).