MESON Chess Problem Database
Problem Display
PID: 238223 (8/1N6/2K5/7R/pk6/1p3Q2/8/8 w - - 0 1)
Murashev, Pavel Aleksandrovich
Kudesnik, 2013
#2
4 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Kc4
- Tries
- 1.Kb6?
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Ka3!
- 1...Kc4
- 1.Sa5?
- 1...b2
- 2.Rb5#
- 1...a3
- 2.Qxb3#
- 1...Ka3!
- 1...b2
- 1.Rh1?
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Ka3!
- 1...Kc4
- 1.Rh3?
- 1...Kc4
- 2.Rh4#
- 2.Qe4#
- 2.Qg4#
- 2.Qc3#
- 2.Qf4#
- 1...b2
- 2.Rh4#
- 2.Qe4#
- 2.Qg4#
- 2.Qc3#
- 2.Qf4#
- 1...a3
- 2.Rh4#
- 2.Qe4#
- 2.Qg4#
- 2.Qxb3#
- 2.Qf4#
- 1...Ka3!
- 1...Kc4
- 1.Rc5?
- 1...b2
- 2.Qc3#
- 1...a3
- 2.Qe4#
- 2.Qg4#
- 2.Qf4#
- 1...Ka3!
- 1...b2
- 1.Re5?
- 1...Kc4
- 2.Re4#
- 1...b2
- 2.Re4#
- 1...a3
- 2.Re4#
- 1...Ka3!
- 1...Kc4
- 1.Rf5?
- 1...Kc4
- 2.Rf4#
- 1...b2
- 2.Rf4#
- 1...a3
- 2.Rf4#
- 1...Ka3!
- 1...Kc4
- 1.Rg5?
- 1...Kc4
- 2.Rg4#
- 1...b2
- 2.Rg4#
- 1...a3
- 2.Rg4#
- 1...Ka3!
- 1...Kc4
- 1.Rh6?
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Ka3!
- 1...Kc4
- 1.Rh7?
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Ka3!
- 1...Kc4
- 1.Rh8?
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Ka3!
- 1...Kc4
- 1.Qd3?
- 1...b2
- 2.Rh4#
- 2.Rb5#
- 1...a3
- 2.Rh4#
- 2.Qd4#
- 1...Ka3!
- 1...b2
- 1.Qe3?
- threat
- 2.Qc5#
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 2.Qd4#
- 1...Ka3!
- threat
- 1.Qg3?
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Ka3!
- 1...Kc4
- 1.Qh3?
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Ka3!
- 1...Kc4
- 1.Kb6?
- Keys
- 1.Rh2!
- 1...Ka3
- 2.Qf8#
- 1...Kc4
- 2.Rh4#
- 1...b2
- 2.Rh4#
- 1...a3
- 2.Rh4#
- 1...Ka3
- 1.Rh2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- S(D);
- Vars
- P(a);::R1(B)
- P(b);N_GUARD::QAR1(A),XP(a)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Vars
- P(a);::QAB1(A)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- R(B);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- Q(A);
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- Q(A);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- Q(A);
- Vars
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
- Refutation
- K(c);P_SPINP(a),S_FLIGHT
- Try
- Actual
- R(B);
- Vars
- K(c);P_SPINP(a),S_FLIGHT::QAB(A)
- K(c);P-FLIGHT::R(B)
- P(a);::R(B)
- P(b);SBLOCK::R(B)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).