MESON Chess Problem Database
Problem Display
PID: 84663 (4Q3/1B1N1p2/2ppbP2/3p1p2/R2Bk3/5pR1/K1P2p2/5N2 w - - 0 1)
Fillery, William Edmund Frank
Canadian Chess Championship, 1980
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...Kf4
- Tries
- 1.Ka1?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Kb1?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Kb2?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Ka3?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Kb3?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Ba6?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...f4
- 2.Bd3#
- 1...c5!
- 1...Kf4
- 1.Bxc6?
- threat
- 2.Ba1#
- 2.Bb2#
- 2.Bxf2#
- 2.Bc3#
- 2.Be3#
- 2.Bc5#
- 2.Be5#
- 2.Bb6#
- 2.Ba7#
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...f4!
- threat
- 1.Ba8?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Rh3?
- 1...Kf4
- 2.Be3#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Rg4+?
- 1...f4
- 2.Sg3#
- 1...fxg4!
- 1...f4
- 1.Rg7?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Rg8?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Rb4?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Qxe6+?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 2.Qe3#
- 1...fxe6!
- 1...Kf4
- 1.Qe7?
- 1...Kf4
- 2.Be3#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 1...f4!
- 1...Kf4
- 1.Ka1?
- Keys
- 1.Rg5!
- 1...Kf4
- 2.Be3#
- 1...f4
- 2.Sd2#
- 1...c5
- 2.Bxc5#
- 1...Kf4
- 1.Rg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- K(B);S_FLIGHT
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- K(B);P-FLIGHT
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- K(B);P-FLIGHT
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- K(B);S_FLIGHT
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- B(H);
- Vars
- P(e);SBLOCK::B(H)
- Refutation
- P(f);
- Try
- B(H);P_PINP(d),XP(f)
- Threat
- DUALS(9)
- Refutation
- P(e);
- Try
- B(H);
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- R(D);
- Vars
- K(c);N_SPINB(h),P-FLIGHT::R(E)+B(F),DCHECK
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- R(D);CHECK
- Vars
- P(e);P_SPINP(e)::S(A)
- Refutation
- P(e);XR(D)
- Try
- R(D);
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- R(D);
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- R(E);
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- Q(J);CHECK,XB(h)
- Refutation
- P(i);XQ(J)
- Try
- Q(J);
- Vars
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
- Refutation
- P(e);
- Try
- Actual
- R(D);
- Vars
- K(c);N_SPINB(h),P-FLIGHT::R(E)+B(F),DCHECK
- P(e);SBLOCK::S(A)
- P(f);P_SPINP(d)::R(E)+B(F),XP(f)
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).