MESON Chess Problem Database
Problem Display
PID: 169879 (N7/2p2N2/4n1p1/1B1k1bR1/pP6/P1b1P3/2Q2n1B/1K6 w - - 0 1)
Carrio, Cristabel
5th Comm., SEPA, 1945
#2
10 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Bc6#
- 1...Be1
- 2.Bc6#
- 1...Bb2
- 2.Bc6#
- 1...Bd2
- 2.Bc6#
- 1...Bxb4
- 2.Bc6#
- 1...Bd4
- 2.Bc6#
- 1...Be5
- 2.Bc6#
- 1...Bf6
- 2.Bc6#
- 1...Bg7
- 2.Bc6#
- 1...Bh8
- 2.Bc6#
- 1...Sd3
- 2.Qg2#
- 1...Se4
- 2.Qa2#
- 1...Sd4
- 2.Sxc7#
- 1...Sf4
- 2.Sxc7#
- 1...Sc5
- 2.Sxc7#
- 1...Sxg5
- 2.Sxc7#
- 1...Sg7
- 2.Sxc7#
- 1...Sd8
- 2.Sxc7#
- 1...Sf8
- 2.Sxc7#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...Ba1
- Tries
- 1.Ka2?
- 1...Bxb4
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Sxg5
- 2.Sxc7#
- 1...Sd3
- 2.Qg2#
- 1...Sd4
- 2.Sxc7#
- 1...Sf4
- 2.Sxc7#
- 1...Sc5
- 2.Sxc7#
- 1...Sg7
- 2.Sxc7#
- 1...Sd8
- 2.Sxc7#
- 1...Sf8
- 2.Sxc7#
- 1...Ba1
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Be1
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Bb2
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Bd2
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Bd4
- 2.Bc6#
- 2.Qc6#
- 1...Be5
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Bf6
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Bg7
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Bh8
- 2.Bc6#
- 2.Qc4#
- 2.Qc6#
- 1...Sd1
- 2.Qg2#
- 1...Sh1
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sg4
- 2.Qg2#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...Se4!
- 1...Bxb4
- 1.Bc6+?
- 1...Kc4
- 2.Se5#
- 1...Kxc6!
- 1...Kc4
- 1.Rxf5+?
- 1...Be5
- 2.Bc6#
- 2.Rxe5#
- 2.Qc4#
- 2.Qc6#
- 1...gxf5!
- 1...Be5
- 1.Qxf5+?
- 1...Be5
- 2.Qxe5#
- 1...gxf5!
- 1...Be5
- 1.Ka2?
- Keys
- 1.Bg1!
- 1...Bxb4
- 2.Bc6#
- 1...Sxg5
- 2.Sxc7#
- 1...Sd3
- 2.Qg2#
- 1...Sd4
- 2.Sxc7#
- 1...Sf4
- 2.Sxc7#
- 1...Sc5
- 2.Sxc7#
- 1...Sg7
- 2.Sxc7#
- 1...Sd8
- 2.Sxc7#
- 1...Sf8
- 2.Sxc7#
- 1...Ba1
- 2.Bc6#
- 1...Be1
- 2.Bc6#
- 1...Bb2
- 2.Bc6#
- 1...Bd2
- 2.Bc6#
- 1...Bd4
- 2.Bc6#
- 1...Be5
- 2.Bc6#
- 1...Bf6
- 2.Bc6#
- 1...Bg7
- 2.Bc6#
- 1...Bh8
- 2.Bc6#
- 1...Sd1
- 2.e4#
- 1...Sh1
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Se4
- 2.Qa2#
- 1...Sg4
- 2.e4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...Bxb4
- 1.Bg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(b);::B(G)
- B(b);XP(F)::B(G)
- B(b);N_SPINB(e)::B(G)
- S(a);N_PINQ(B)::QAB(B)
- S(a);N_PINQ(B),SBLOCK::QAB(B)
- S(f);N_GUARD::S(J),XP(h)
- S(f);N_GUARD,N_SPINB(e),XR(H)::S(J),XP(h)
- P(h);N_GUARD::S(J)
- Tries
- Try
- K(A);N_SPINQ(B),S_FLIGHT
- Vars
- S(f);N_GUARD,N_SPINB(e),XR(H)::S(J),XP(h)
- S(a);OGATE::QAB(B)
- S(f);N_GUARD::S(J),XP(h)
- P(h);N_GUARD::S(J)
- Refutation
- S(a);
- Try
- B(G);CHECK
- Vars
- K(d);N_SPINB(e),P_SPINB(b),S_FLIGHT::S(I)
- Refutation
- K(d);N_SPINB(e),P_SPINB(b),S_FLIGHT,XB(G)
- Try
- R(H);CHECK,N_SPINQ(B),XB(e)
- Refutation
- P(g);XR(H)
- Try
- Q(B);CHECK,N_SPINQ(B),XB(e)
- Vars
- B(b);N_GUARD,P_SPINB(b)::QAR1(B),XB(b)
- Refutation
- P(g);P_SPINP(g),XQ(B)
- Try
- Actual
- B(C);
- Vars
- B(b);XP(F)::B(G)
- S(f);N_GUARD,N_SPINB(e),XR(H)::S(J),XP(h)
- S(a);N_PINQ(B)::QAB(B)
- S(f);N_GUARD::S(J),XP(h)
- B(b);::B(G)
- B(b);N_SPINB(e)::B(G)
- S(a);N_GUARD::P(E)
- S(a);N_PINQ(B),SBLOCK::QAB(B)
- P(h);N_GUARD::S(J)
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).