MESON Chess Problem Database
Problem Display
PID: 156665 (8/1N2B3/3RP2p/2Nnk1pP/6P1/1K4P1/3P4/8 w - - 0 1)
Macina, Pasquale
Best Problems, 2007
#2
10 + 4
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Bf6#
- 1...Sc3
- 2.d4#
- 1...Se3
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sf4
- 2.d4#
- 1...Sb6
- 2.d4#
- 1...Sf6
- 2.d4#
- 1...Sc7
- 2.d4#
- 1...Kd4
- Tries
- 1.Bxg5?
- 1...Kd4
- 2.Bf6#
- 1...Sc3
- 2.d4#
- 1...Se3
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sf4
- 2.d4#
- 2.gxf4#
- 1...Sb6
- 2.d4#
- 1...Sf6
- 2.Bf4#
- 2.d4#
- 1...Sc7
- 2.d4#
- 1...Se7
- 2.d4#
- 1...hxg5!
- 1...Kd4
- 1.Bf6+?
- 1...Sxf6
- 2.d4#
- 1...Kxf6!
- 1...Sxf6
- 1.Bd8?
- 1...Kd4
- 2.Bf6#
- 1...Sc3
- 2.d4#
- 1...Se3
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sf4
- 2.d4#
- 1...Sb6
- 2.d4#
- 1...Sf6
- 2.d4#
- 1...Sc7
- 2.d4#
- 1...Se7!
- 1...Kd4
- 1.Rd7?
- 1...Kd4
- 2.Bf6#
- 1...Sc3
- 2.d4#
- 1...Se3
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sf4
- 2.d4#
- 1...Sb6
- 2.d4#
- 1...Sf6
- 2.d4#
- 1...Sc7
- 2.d4#
- 1...Sxe7!
- 1...Kd4
- 1.Rd8?
- 1...Kd4
- 2.Bf6#
- 1...Sc3
- 2.d4#
- 1...Se3
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sf4
- 2.d4#
- 1...Sb6
- 2.d4#
- 1...Sf6
- 2.d4#
- 1...Sc7
- 2.d4#
- 1...Sxe7!
- 1...Kd4
- 1.d3?
- 1...Sxe7
- 2.Sd7#
- 1...Sc3
- 2.Sd7#
- 2.d4#
- 1...Se3
- 2.Sd7#
- 2.d4#
- 1...Sb4
- 2.Sd7#
- 2.d4#
- 1...Sf4
- 2.Sd7#
- 2.d4#
- 1...Sb6
- 2.d4#
- 1...Sf6
- 2.d4#
- 1...Sc7
- 2.Sd7#
- 2.d4#
- 1...Kd4!
- 1...Sxe7
- 1.Bxg5?
- Keys
- 1.Bf8!
- 1...Kd4
- 2.Bg7#
- 1...Kf6
- 2.Sd7#
- 1...Sc3
- 2.Bg7#
- 1...Se3
- 2.Bg7#
- 1...Sb4
- 2.Bg7#
- 1...Sf4
- 2.Bg7#
- 1...Sb6
- 2.Bg7#
- 1...Sf6
- 2.d4#
- 1...Sc7
- 2.Bg7#
- 1...Se7
- 2.Bg7#
- 1...Kd4
- 1.Bf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 7
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);P_SPINS(a),S_FLIGHT::B(J)
- S(a);::P(A)
- Tries
- Try
- B(J);XP(c)
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(J)
- S(a);::P(A)
- Refutation
- P(d);XB(J)
- Try
- B(J);CHECK
- Vars
- S(a);SBLOCK,XB(J)::P(A)
- Refutation
- K(b);S_FLIGHT,XB(J)
- Try
- B(J);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(J)
- S(a);::P(A)
- Refutation
- S(a);
- Try
- R(G);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(J)
- S(a);::P(A)
- Refutation
- S(a);XB(J)
- Try
- R(G);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(J)
- S(a);::P(A)
- Refutation
- S(a);XB(J)
- Try
- P(A);
- Vars
- S(a);XB(J)::S(E)
- S(a);::P(A)
- Refutation
- K(b);P_SPINS(a),S_FLIGHT
- Try
- Actual
- B(J);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(J)
- K(b);S_FLIGHT::S(E)
- S(a);N_GUARD::B(J)
- S(a);SBLOCK::P(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).