MESON Chess Problem Database
Problem Display
PID: 169016 (8/2B1p1r1/BK2p3/Q3Pn2/p2pk1P1/7N/2b1NPP1/8 w - - 0 1)
Murashev, Pavel Aleksandrovich
SuperProblem, 2017
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rg5
- 2.Sxg5#
- 1...Rf7
- 2.Sg5#
- 1...Rh7
- 2.Sg5#
- 1...Bd3
- 2.Bb7#
- 1...Se3
- 2.Sg3#
- 2.f3#
- 1...Sg3
- 2.Sxg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...d3
- 2.Bb7#
- 1...Rg5
- Tries
- 1.Sef4?
- threat
- 2.Bb7#
- 1...Bb3
- 2.Bd3#
- 1...Se3
- 2.f3#
- 1...Sd6
- 2.Qe1#
- 1...d3!
- threat
- 1.Shf4?
- threat
- 2.Bb7#
- 1...Bb3
- 2.Bd3#
- 1...Se3
- 2.f3#
- 1...Sd6!
- threat
- 1.Bd3+?
- 1...Bxd3
- 2.Qa8#
- 1...Kxd3!
- 1...Bxd3
- 1.Bc4?
- threat
- 2.Qa8#
- 1...Se3
- 2.Sg3#
- 2.f3#
- 1...Sd6
- 2.Sg3#
- 1...Rg8!
- threat
- 1.Qe1?
- threat
- 2.Sc3#
- 1...Kd5
- 2.Sef4#
- 1...d3
- 2.Bb7#
- 1...Se3!
- threat
- 1.Qd2?
- threat
- 2.Bb7#
- 1...Kd5
- 2.Sc3#
- 1...Sd6
- 2.Qxd4#
- 1...Se3
- 2.Qxd4#
- 1...Bb3!
- threat
- 1.Qc3?
- threat
- 2.Bb7#
- 2.Qf3#
- 2.Qc6#
- 1...Kd5
- 2.Bb7#
- 2.Qc6#
- 1...Sd6
- 2.Qxd4#
- 1...Bb3
- 2.Qf3#
- 1...Bd3
- 2.Bb7#
- 2.Qc6#
- 1...Se3
- 2.Qxd4#
- 1...Sh4
- 2.Bb7#
- 2.Qxd4#
- 2.Qc6#
- 1...d3
- 2.Bb7#
- 2.Qc6#
- 1...dxc3!
- threat
- 1.Qxa4?
- threat
- 2.Sc3#
- 2.Qc6#
- 1...Kd5
- 2.Bb7#
- 2.Qc6#
- 1...Sd6
- 2.Qxd4#
- 1...Bb3
- 2.Sc3#
- 1...Se3
- 2.Sc3#
- 2.Qxd4#
- 1...Bxa4!
- threat
- 1.Qb5?
- threat
- 2.Bb7#
- 2.Qc6#
- 1...Se3
- 2.Sg3#
- 2.f3#
- 1...Sd6
- 2.Sg3#
- 1...Bb3!
- threat
- 1.Qc5?
- threat
- 2.Qc6#
- 1...Se3
- 2.Sg3#
- 2.Qxd4#
- 2.f3#
- 1...Sd6
- 2.Sg3#
- 2.Qxd4#
- 1...Bb3!
- threat
- 1.Sef4?
- Keys
- 1.Qb4!
- threat
- 2.Sc3#
- 1...Kd5
- 2.Bb7#
- 1...Sd6
- 2.Qxd4#
- threat
- 1.Qb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- R(h);N_GUARD::S(D),XR(h)
- R(h);N_GUARD::S(D)
- B(a);SBLOCK::B(H)
- S(e);N_GUARD::S(A),XS(e)
- S(e);N_GUARD::S(A)
- P(c);SBLOCK::B(H)
- Tries
- Try
- S(A);
- Threat
- B(H)
- Vars
- B(a);N_GUARD::B(H)
- S(e);SBLOCK::P(B)
- S(e);N_GUARD::QAR(F)
- Refutation
- P(c);
- Try
- S(D);
- Threat
- B(H)
- Vars
- B(a);N_GUARD::B(H)
- S(e);SBLOCK::P(B)
- Refutation
- S(e);
- Try
- B(H);CHECK
- Vars
- B(a);SBLOCK,XB(H)::QAB(F)
- Refutation
- K(d);S_FLIGHT,XB(H)
- Try
- B(H);
- Threat
- QAB(F)
- Vars
- S(e);N_GUARD::S(A)
- Refutation
- R(h);
- Try
- Q(F);
- Threat
- QAR(F)+S(A),DCHECK
- Vars
- K(d);S_FLIGHT::S(A)
- P(c);SBLOCK::B(H)
- Refutation
- S(e);
- Try
- Q(F);
- Threat
- B(H)
- Vars
- K(d);P_SPINP(c),S_FLIGHT::S(A)
- S(e);N_GUARD::QAR1(F),XP(c)
- Refutation
- B(a);
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- S(e);N_GUARD::QAR1(F),XP(c)
- B(a);::QAB1(F)
- Refutation
- P(c);XQ(F)
- Try
- Q(F);P_PINP(c),XP(b)
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD::QAR1(F),XP(c)
- B(a);::S(A)
- Refutation
- B(a);N_SPINP(c),XQ(F)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD::S(A)
- Refutation
- B(a);
- Try
- Q(F);
- Threat
- QAB(F)
- Refutation
- B(a);
- Try
- Actual
- Q(F);P_PINP(c)
- Threat
- S(A)
- Vars
- K(d);N_SPINP(c),S_FLIGHT::B(H)
- S(e);N_GUARD::QAR1(F),XP(c)
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).