MESON Chess Problem Database
Problem Display
PID: 174514 (Q7/bn6/8/1Rp2B2/8/2P5/p3K3/k7 w - - 0 1)
Volchek, Viktor Fedorovich
5th Place, Zvyazda, 1991
#2
5 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sa5
- 2.Qh1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...Bb6
- Tries
- 1.Kd2?
- 1...Sa5
- 2.Qh1#
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4!
- 1...Sa5
- 1.Kf2?
- 1...Sa5
- 2.Qh1#
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4+!
- 1...Sa5
- 1.Ke3?
- 1...Sa5
- 2.Qh1#
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4+!
- 1...Sa5
- 1.Bc2?
- 1...Sa5
- 2.Qh1#
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4!
- 1...Sa5
- 1.Bd3?
- 1...Sa5
- 2.Qh1#
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4!
- 1...Sa5
- 1.Be6?
- 1...Sa5
- 2.Qh1#
- 1...Bb6
- 2.Qxa2#
- 1...Bb8
- 2.Qxa2#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4!
- 1...Sa5
- 1.Bg6?
- 1...Sa5
- 2.Qh1#
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4!
- 1...Sa5
- 1.Bh7?
- 1...Sa5
- 2.Qh1#
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4!
- 1...Sa5
- 1.Rb3?
- 1...Bb6
- 2.Rb1#
- 1...Bb8
- 2.Rb1#
- 1...Sa5
- 2.Qh1#
- 1...Sd6
- 2.Qh1#
- 1...Sd8
- 2.Qh1#
- 1...c4!
- 1...Bb6
- 1.Qh8?
- threat
- 2.Qh1#
- 2.c4#
- 1...Bb8
- 2.Qh1#
- 1...c4!
- threat
- 1.Kd2?
- Keys
- 1.c4!
- threat
- 2.Qh8#
- 1...Bb8
- 2.Rb1#
- 1...Sd8
- 2.Qh1#
- threat
- 1.c4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(d);P_SPINP(b)::R1(C)
- S(e);OGATE::QAB1(E)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(e);OGATE::QAB1(E)
- B(d);P_SPINP(b)::R1(C)
- Refutation
- P(c);
- Try
- K(A);P-FLIGHT
- Vars
- S(e);OGATE::QAB1(E)
- B(d);P_SPINP(b)::R1(C)
- Refutation
- P(c);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- S(e);OGATE::QAB1(E)
- B(d);P_SPINP(b)::R1(C)
- Refutation
- P(c);CHECK
- Try
- B(D);
- Vars
- S(e);OGATE::QAB1(E)
- B(d);P_SPINP(b)::R1(C)
- Refutation
- P(c);
- Try
- B(D);
- Vars
- S(e);OGATE::QAB1(E)
- B(d);P_SPINP(b)::R1(C)
- Refutation
- P(c);
- Try
- B(D);
- Vars
- S(e);OGATE::QAB1(E)
- B(d);OGATE,P_SPINP(b)::QAR1(E),XP(b)
- Refutation
- P(c);
- Try
- B(D);
- Vars
- S(e);OGATE::QAB1(E)
- B(d);P_SPINP(b)::R1(C)
- Refutation
- P(c);
- Try
- B(D);
- Vars
- S(e);OGATE::QAB1(E)
- B(d);P_SPINP(b)::R1(C)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- B(d);P_SPINP(b)::R1(C)
- S(e);OGATE::QAB1(E)
- Refutation
- P(c);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(d);::QAB1(E)
- Refutation
- P(c);
- Try
- Actual
- P(B);
- Threat
- QAB(E)
- Vars
- B(d);P_SPINP(b)::R1(C)
- S(e);OGATE::QAB1(E)
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).