MESON Chess Problem Database
Problem Display
PID: 99996 (1Nb1Q3/2Bpn1pN/3r2p1/3PknPp/2Pp1b1R/3B3K/8/8 w - - 0 1)
Kardos, Tivadar
Magyar Sakkelet, 1952
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Re4#
- 1...Bd2
- 2.Re4#
- 1...Bh2
- 2.Re4#
- 1...Be3
- 2.Re4#
- 1...Bg3
- 2.Re4#
- 1...Bxg5
- 2.Re4#
- 1...Ba6
- 2.Sxd7#
- 1...Bb7
- 2.Sxd7#
- 1...Se3
- 2.Qxe7#
- 1...Sg3
- 2.Qxe7#
- 1...Sxh4
- 2.Qxe7#
- 1...Sh6
- 2.Qxe7#
- 1...Bc1
- Tries
- 1.Sf8?
- threat
- 2.Sxg6#
- 1...Sxh4
- 2.Qxe7#
- 1...Bxg5!
- threat
- 1.Bb1?
- 1...Bxg5
- 2.Re4#
- 1...Sxh4
- 2.Qxe7#
- 1...Bc1
- 2.Re4#
- 1...Bd2
- 2.Re4#
- 1...Bh2
- 2.Re4#
- 1...Be3
- 2.Re4#
- 1...Bg3
- 2.Re4#
- 1...Ba6
- 2.Sxd7#
- 1...Bb7
- 2.Sxd7#
- 1...Se3
- 2.Qxe7#
- 1...Sg3
- 2.Qxe7#
- 1...Sh6
- 2.Qxe7#
- 1...d3!
- 1...Bxg5
- 1.Bc2?
- 1...Bxg5
- 2.Re4#
- 1...Sxh4
- 2.Qxe7#
- 1...Bc1
- 2.Re4#
- 1...Bd2
- 2.Re4#
- 1...Bh2
- 2.Re4#
- 1...Be3
- 2.Re4#
- 1...Bg3
- 2.Re4#
- 1...Ba6
- 2.Sxd7#
- 1...Bb7
- 2.Sxd7#
- 1...Se3
- 2.Qxe7#
- 1...Sg3
- 2.Qxe7#
- 1...Sh6
- 2.Qxe7#
- 1...d3!
- 1...Bxg5
- 1.Bxd6+?
- 1...Sxd6
- 2.Qxe7#
- 1...Kxd6!
- 1...Sxd6
- 1.Qxg6?
- 1...Bxg5
- 2.Re4#
- 1...Sxh4
- 2.Bxd6#
- 2.Qe4#
- 2.Qxd6#
- 2.Qxg7#
- 1...Sxd5
- 2.Qxf5#
- 1...Bc1
- 2.Re4#
- 1...Bd2
- 2.Re4#
- 1...Bh2
- 2.Re4#
- 1...Be3
- 2.Re4#
- 1...Bg3
- 2.Re4#
- 1...Ba6
- 2.Sxd7#
- 1...Bb7
- 2.Sxd7#
- 1...Se3
- 2.Bxd6#
- 2.Qe4#
- 2.Qxd6#
- 2.Qxg7#
- 1...Sg3
- 2.Bxd6#
- 2.Qxd6#
- 2.Qxg7#
- 1...Sh6
- 2.Bxd6#
- 2.Qe4#
- 2.Qxd6#
- 2.Qxg7#
- 1...Sc6
- 2.Qxf5#
- 1...Sg8
- 2.Qxf5#
- 1...Sxg6!
- 1...Bxg5
- 1.Sf8?
- Keys
- 1.Qxd7!
- 1...Bxg5
- 2.Re4#
- 1...Bxd7
- 2.Sxd7#
- 1...Sxh4
- 2.Bxd6#
- 1...Sxd5
- 2.Sc6#
- 1...Bc1
- 2.Re4#
- 1...Bd2
- 2.Re4#
- 1...Bh2
- 2.Re4#
- 1...Be3
- 2.Re4#
- 1...Bg3
- 2.Re4#
- 1...Ba6
- 2.Qe6#
- 1...Bb7
- 2.Qe6#
- 1...Se3
- 2.Bxd6#
- 1...Sg3
- 2.Bxd6#
- 1...Sh6
- 2.Bxd6#
- 1...Sc6
- 2.Sxc6#
- 1...Sg8
- 2.Sc6#
- 1...Bxg5
- 1.Qxd7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(b);OGATE::R1(D)
- B(b);OGATE,XP(F)::R1(D)
- B(k);N_GUARD::S(I),XP(h)
- S(d);N_GUARD::QAR2(J),XS(i)
- S(d);N_GUARD,XR(D)::QAR2(J),XS(i)
- Tries
- Try
- S(H);
- Threat
- S(H),XP(g)
- Vars
- S(d);N_GUARD,XR(D)::QAR2(J),XS(i)
- Refutation
- B(b);XP(F)
- Try
- B(A);
- Vars
- B(b);OGATE,XP(F)::R1(D)
- S(d);N_GUARD,XR(D)::QAR2(J),XS(i)
- B(b);OGATE::R1(D)
- B(k);N_GUARD::S(I),XP(h)
- S(d);N_GUARD::QAR2(J),XS(i)
- Refutation
- P(a);
- Try
- B(A);
- Vars
- B(b);OGATE,XP(F)::R1(D)
- S(d);N_GUARD,XR(D)::QAR2(J),XS(i)
- B(b);OGATE::R1(D)
- B(k);N_GUARD::S(I),XP(h)
- S(d);N_GUARD::QAR2(J),XS(i)
- Refutation
- P(a);
- Try
- B(G);CHECK,XR(f)
- Vars
- S(d);XB(G)::QAR2(J),XS(i)
- Refutation
- K(c);N_SPINS(i),S_FLIGHT,XB(G)
- Try
- Q(J);N_PINS(i),XP(g)
- Vars
- B(b);OGATE,XP(F)::R1(D)
- S(i);N_GUARD,XP(E)::QAR1(J),XS(d)
- B(b);OGATE::R1(D)
- B(k);N_GUARD::S(I),XP(h)
- S(i);N_GUARD::QAR1(J),XS(d)
- Refutation
- S(i);XQ(J)
- Try
- Actual
- Q(J);N_PINS(i),XP(h)
- Vars
- B(b);OGATE,XP(F)::R1(D)
- B(k);XQ(J)::S(I),XB(k)
- S(d);N_GUARD,P_PINQ(J),XR(D)::B(G),XR(f)
- S(i);N_GUARD,XP(E)::S(I)
- B(b);OGATE::R1(D)
- B(k);N_GUARD::QAR1(J)
- S(d);N_GUARD,P_PINQ(J)::B(G),XR(f)
- S(i);N_GUARD::S(I),XS(i)
- S(i);N_GUARD::S(I)
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).