MESON Chess Problem Database
Problem Display
PID: 168920 (8/3Np3/4p2N/p2p4/K3kp2/QR6/8/8 w - - 0 1)
Murashev, Pavel Aleksandrovich
4th Prize, SuperProblem 068. TT, 2012
#2
5 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Re3+?
- 1...Kd4
- 2.Qc5#
- 2.Qc3#
- 2.Qd3#
- 1...fxe3!
- 1...Kd4
- 1.Rf3?
- threat
- 2.Qd3#
- 1...Kd4
- 2.Rxf4#
- 2.Qd3#
- 1...d4!
- threat
- 1.Rg3?
- threat
- 2.Qd3#
- 1...Kd4
- 2.Qd3#
- 1...f3
- 2.Rg4#
- 1...d4
- 2.Qf3#
- 1...fxg3!
- threat
- 1.Qc1?
- 1...Kd4
- 2.Qxf4#
- 1...d4
- 2.Qc6#
- 1...f3
- 2.Qe3#
- 1...e5!
- 1...Kd4
- 1.Qb2?
- threat
- 2.Sc5#
- 2.Qe5#
- 1...f3
- 2.Qe5#
- 1...e5
- 2.Sc5#
- 2.Qxe5#
- 1...d4!
- threat
- 1.Qb4+?
- 1...d4
- 2.Qb7#
- 1...axb4!
- 1...d4
- 1.Qc5?
- 1...f3
- 2.Qe3#
- 1...d4
- 2.Qe5#
- 2.Qc6#
- 1...e5!
- 1...f3
- 1.Qd6?
- threat
- 2.Qe5#
- 1...Kd4
- 2.Qxf4#
- 1...e5
- 2.Qxe5#
- 1...exd6!
- threat
- 1.Qxe7?
- 1...f3
- 2.Qh4#
- 1...d4
- 2.Qxe6#
- 1...e5
- 2.Qxe5#
- 1...Kd4!
- 1...f3
- 1.Qa1?
- threat
- 2.Sc5#
- 2.Qe5#
- 1...f3
- 2.Qe5#
- 1...e5
- 2.Sc5#
- 2.Qxe5#
- 1...d4!
- threat
- 1.Re3+?
- Keys
- 1.Rh3!
- threat
- 2.Qd3#
- 1...Kd4
- 2.Qd3#
- 1...f3
- 2.Rh4#
- 1...d4
- 2.Qf3#
- threat
- 1.Rh3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(B);CHECK
- Refutation
- P(b);XR(B)
- Try
- R(B);
- Threat
- QAB1(A)
- Refutation
- P(d);
- Try
- R(B);
- Threat
- QAB1(A)
- Vars
- K(a);P-FLIGHT::QAR1(A)
- P(b);OGATEB::R(B)
- P(d);SBLOCK::QAB1(A)
- Refutation
- P(b);XR(B)
- Try
- Q(A);
- Vars
- K(a);P-FLIGHT::QAR2(A),XP(b)
- P(d);OGATEB,SBLOCK::QAB(A)
- P(b);N_GUARD::QAR1(A)
- Refutation
- P(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(b);::QAR1(A)
- Refutation
- P(d);
- Try
- Q(A);CHECK
- Vars
- P(d);OGATEB,P_SPINP(d),SBLOCK::QAB(A)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);
- Vars
- P(b);N_GUARD::QAR1(A)
- Refutation
- P(e);
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(a);P-FLIGHT,P_SPINP(d)::QAR2(A),XP(b)
- P(e);::QAR1(A),XP(e)
- Refutation
- P(f);XQ(A)
- Try
- Q(A);P_PINP(e),XP(f)
- Vars
- P(b);OGATEB::QAR(A)
- P(d);SBLOCK::QAR2(A),XP(e)
- P(e);OGATE::QAR1(A),XP(e)
- Refutation
- K(a);N_SPINP(e),P-FLIGHT
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(b);::QAR1(A)
- Refutation
- P(d);
- Try
- Actual
- R(B);
- Threat
- QAB1(A)
- Vars
- K(a);P-FLIGHT::QAR1(A)
- P(b);OGATEB::R(B)
- P(d);SBLOCK::QAB1(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).