MESON Chess Problem Database
Problem Display
PID: 60063 (1KN5/1p1kBP1n/bp2p1N1/1r2p3/Q2bB3/8/8/8 w - - 0 1)
Vukcevich, Milan Radoje
1st HM., Problem TT, 1969
#2
7 + 9
| 23 | Die Schwalbe | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Sxb6#
- 1...Bg1
- 2.Sxe5#
- 1...Bb2
- 2.Sxb6#
- 1...Bf2
- 2.Sxe5#
- 1...Bc3
- 2.Sxb6#
- 1...Be3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Sg5
- 2.Sf8#
- 1...Sf6
- 2.Sf8#
- 1...Sf8
- 2.Sxf8#
- 1...Ba1
- Tries
- 1.Bh1?
- 1...Ba1
- 2.Sxb6#
- 1...Bg1
- 2.Sxe5#
- 1...Bb2
- 2.Sxb6#
- 1...Bf2
- 2.Sxe5#
- 1...Bc3
- 2.Sxb6#
- 1...Be3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Sg5
- 2.Sf8#
- 1...Sf6
- 2.Sf8#
- 1...Sf8
- 2.Sxf8#
- 1...e4!
- 1...Ba1
- 1.Bg2?
- 1...Ba1
- 2.Sxb6#
- 1...Bg1
- 2.Sxe5#
- 1...Bb2
- 2.Sxb6#
- 1...Bf2
- 2.Sxe5#
- 1...Bc3
- 2.Sxb6#
- 1...Be3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Sg5
- 2.Sf8#
- 1...Sf6
- 2.Sf8#
- 1...Sf8
- 2.Sxf8#
- 1...e4!
- 1...Ba1
- 1.Bf3?
- 1...Ba1
- 2.Sxb6#
- 1...Bg1
- 2.Sxe5#
- 1...Bb2
- 2.Sxb6#
- 1...Bf2
- 2.Sxe5#
- 1...Bc3
- 2.Sxb6#
- 1...Be3
- 2.Sxe5#
- 1...Bc5
- 2.Sxe5#
- 1...Sg5
- 2.Sf8#
- 1...Sf6
- 2.Sf8#
- 1...Sf8
- 2.Sxf8#
- 1...e4!
- 1...Ba1
- 1.Qd1?
- 1...Rb1
- 2.Sxe5#
- 1...Rb2
- 2.Sxe5#
- 1...Rb3
- 2.Sxe5#
- 1...Rb4
- 2.Sxe5#
- 1...Ra5
- 2.Sxb6#
- 1...Rc5
- 2.Sxb6#
- 1...Sg5
- 2.Sf8#
- 1...Sf6
- 2.Sf8#
- 1...Sf8
- 2.Sxf8#
- 1...Rd5!
- 1...Rb1
- 1.Qc2?
- threat
- 2.Qc7#
- 1...Rc5
- 2.Sxb6#
- 1...Bc5
- 2.Sxe5#
- 1...Bc3!
- threat
- 1.Qxd4+?
- 1...Rd5
- 2.Sxe5#
- 1...exd4!
- 1...Rd5
- 1.Qxa6?
- threat
- 2.Qxb5#
- 2.Qxb7#
- 1...Rd5
- 2.Qxb7#
- 1...Rb1
- 2.Qxb7#
- 1...Rb2
- 2.Qxb7#
- 1...Rb3
- 2.Qxb7#
- 1...Rb4
- 2.Qxb7#
- 1...Ra5
- 2.Qxb7#
- 1...Rc5
- 2.Sxb6#
- 1...bxa6!
- threat
- 1.f8S+?
- 1...Ke8
- 2.Sd6#
- 1...Sxf8!
- 1...Ke8
- 1.Bh1?
- Keys
- 1.Qc4!
- threat
- 2.Qc7#
- 1...Rc5
- 2.Sxb6#
- 1...Bc5
- 2.Sxe5#
- threat
- 1.Qc4!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- B(a);N_GUARD::S(G),XP(e)
- B(a);N_GUARD::S(C),XP(c)
- S(i);N_GUARD::S(C)
- S(i);N_GUARD::S(C),XS(i)
- Tries
- Try
- B(B);
- Vars
- B(a);N_GUARD::S(G),XP(e)
- B(a);N_GUARD::S(C),XP(c)
- S(i);N_GUARD::S(C)
- S(i);N_GUARD::S(C),XS(i)
- Refutation
- P(c);
- Try
- B(B);
- Vars
- B(a);N_GUARD::S(G),XP(e)
- B(a);N_GUARD::S(C),XP(c)
- S(i);N_GUARD::S(C)
- S(i);N_GUARD::S(C),XS(i)
- Refutation
- P(c);
- Try
- B(B);
- Vars
- B(a);N_GUARD::S(G),XP(e)
- B(a);N_GUARD::S(C),XP(c)
- S(i);N_GUARD::S(C)
- S(i);N_GUARD::S(C),XS(i)
- Refutation
- P(c);
- Try
- Q(A);N_PINR(b),P_PINB(a)
- Vars
- R(b);N_GUARD::S(C),XP(c)
- R(b);N_GUARD::S(G),XP(e)
- S(i);N_GUARD::S(C)
- S(i);N_GUARD::S(C),XS(i)
- Refutation
- R(b);N_SPINB(a)
- Try
- Q(A);N_PINR(b)
- Threat
- QAR1(A)
- Vars
- R(b);N_GUARD,S_CUTB(a)::S(G),XP(e)
- B(a);N_GUARD,S_CUTR(b)::S(C),XP(c)
- Refutation
- B(a);
- Try
- Q(A);CHECK,N_PINR(b),XB(a)
- Vars
- R(b);P_SPINR(b)::S(C),XP(c)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);N_PINR(b),XB(d)
- Threat
- DUALS(2)
- Vars
- R(b);::QAR2(A),XP(g)
- R(b);N_GUARD,S_CUTB(a)::S(G),XP(e)
- Refutation
- P(g);XQ(A)
- Try
- P(E);CHECK
- Vars
- K(h);S_FLIGHT::S(G)
- Refutation
- S(i);XS(E)
- Try
- Actual
- Q(A);N_PINR(b)
- Threat
- QAR1(A)
- Vars
- R(b);N_GUARD,S_CUTB(a)::S(G),XP(e)
- B(a);N_GUARD,S_CUTR(b)::S(C),XP(c)
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).