MESON Chess Problem Database
Problem Display
PID: 46156 (8/3QB3/2K1R3/5P1p/5PkP/7p/5b1P/4NR2 w - - 0 1)
Casa, Alex
The Problemist, 2002
#2
10 + 4
SOLUTION
- SOUND
- Sets
- 1...Bxe1
- 2.Rg6#
- 1...Bg1
- 2.Rg6#
- 1...Be3
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bd4
- 2.Rg6#
- 1...Bc5
- 2.Rg6#
- 1...Bb6
- 2.Rg6#
- 1...Ba7
- 2.Rg6#
- 1...Bxe1
- Tries
- 1.Kd5?
- 1...Kxf4
- 2.Re4#
- 1...Kxf5
- 2.Rf6#
- 1...Bxe1
- 2.Rg6#
- 1...Bg1
- 2.Rg6#
- 1...Be3
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bd4
- 2.Rg6#
- 1...Bc5
- 2.Rg6#
- 1...Bb6
- 2.Rg6#
- 1...Ba7
- 2.Rg6#
- 1...Bxh4!
- 1...Kxf4
- 1.Re5?
- 1...Kxf4
- 2.Qd4#
- 1...Bxe1
- 2.Qd1#
- 1...Bxh4
- 2.Qd1#
- 2.f6#
- 1...Bg1
- 2.Qd1#
- 1...Be3
- 2.Qd1#
- 1...Bg3
- 2.Qd1#
- 1...Bc5
- 2.Qd1#
- 1...Bb6
- 2.Qd1#
- 1...Ba7
- 2.Qd1#
- 1...Bd4!
- 1...Kxf4
- 1.Rd6?
- 1...Bxe1
- 2.Rg6#
- 1...Bxh4
- 2.f6#
- 1...Bg1
- 2.Rg6#
- 1...Be3
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bd4
- 2.Rg6#
- 1...Bc5
- 2.Rg6#
- 1...Bb6
- 2.Rg6#
- 1...Ba7
- 2.Rg6#
- 1...Kxf4!
- 1...Bxe1
- 1.Rh6?
- 1...Bxe1
- 2.Rg6#
- 1...Bxh4
- 2.f6#
- 1...Bg1
- 2.Rg6#
- 1...Be3
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bd4
- 2.Rg6#
- 1...Bc5
- 2.Rg6#
- 1...Bb6
- 2.Rg6#
- 1...Ba7
- 2.Rg6#
- 1...Kxf4!
- 1...Bxe1
- 1.Qd1+?
- 1...Kxf4
- 2.Rxf2#
- 2.Qf3#
- 1...Kxf5!
- 1...Kxf4
- 1.Qd3?
- 1...Kxf4
- 2.Qe4#
- 2.Qf3#
- 1...Bxe1
- 2.Rg6#
- 1...Bg1
- 2.Rg6#
- 1...Be3
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bd4
- 2.Rg6#
- 1...Bc5
- 2.Rg6#
- 1...Bb6
- 2.Rg6#
- 1...Ba7
- 2.Rg6#
- 1...Bxh4!
- 1...Kxf4
- 1.Qd5?
- 1...Kxf4
- 2.Re4#
- 2.Qf3#
- 2.Qe4#
- 1...Bxe1
- 2.Rg6#
- 1...Bg1
- 2.Rg6#
- 1...Be3
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bd4
- 2.Rg6#
- 1...Bc5
- 2.Rg6#
- 1...Bb6
- 2.Rg6#
- 1...Ba7
- 2.Rg6#
- 1...Bxh4!
- 1...Kxf4
- 1.Kd5?
- Keys
- 1.Rf6!
- 1...Kxf4
- 2.Qd4#
- 1...Kxh4
- 2.Rg6#
- 1...Bxe1
- 2.Rg6#
- 1...Bxh4
- 2.Qd1#
- 1...Bg1
- 2.Rg6#
- 1...Be3
- 2.Rg6#
- 1...Bg3
- 2.Rg6#
- 1...Bd4
- 2.Rg6#
- 1...Bc5
- 2.Rg6#
- 1...Bb6
- 2.Rg6#
- 1...Ba7
- 2.Rg6#
- 1...Kxf4
- 1.Rf6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- B(a);XS(A)::R(H)
- B(a);::R(H)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINB(a),XP(D)::R1(H)
- K(c);OGATEB,S_FLIGHT,XP(F)::QAB(I)+R(H),DCHECK
- B(a);XS(A)::R(H)
- B(a);::R(H)
- Refutation
- B(a);XP(E)
- Try
- R(H);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINB(a),XP(D)::QAR2(I)
- B(a);XS(A)::QAB(I)
- B(a);::QAB(I)
- Refutation
- B(a);
- Try
- R(H);
- Vars
- B(a);XS(A)::R(H)
- B(a);SBLOCK,XP(E)::QAB(I)+P(F)
- B(a);::R(H)
- Refutation
- K(c);P-FLIGHT,P_SPINB(a),XP(D)
- Try
- R(H);
- Vars
- B(a);XS(A)::R(H)
- B(a);SBLOCK,XP(E)::QAB(I)+P(F)
- B(a);::R(H)
- Refutation
- K(c);P-FLIGHT,P_SPINB(a),XP(D)
- Try
- Q(I);CHECK
- Refutation
- K(c);S_FLIGHT,XP(F)
- Try
- Q(I);
- Vars
- B(a);XS(A)::R(H)
- B(a);::R(H)
- Refutation
- B(a);XP(E)
- Try
- Q(I);
- Vars
- B(a);XS(A)::R(H)
- B(a);::R(H)
- Refutation
- B(a);XP(E)
- Try
- Actual
- R(H);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINB(a),XP(D)::QAR2(I)
- K(c);P-FLIGHT,XP(E)::B(J)+R(H)
- B(a);XS(A)::R(H)
- B(a);SBLOCK,XP(E)::QAB(I)
- B(a);::R(H)
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).