MESON Chess Problem Database
Problem Display
PID: 110861 (8/3Qp3/4N3/4k3/1pp1NRp1/1pnn2p1/1B1P1bP1/KB3R2 w - - 0 1)
Salai, Ladislav
1st HM., Smer, 1960
#2
10 + 10
| 3485 | Sachova skladba | 1985 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Sxf2?
- threat
- 2.Sxg4#
- 1...Sxf2
- 2.Rf5#
- 1...gxf2!
- threat
- 1.Sf6?
- threat
- 2.Sxg4#
- 2.Qd5#
- 1...Sxb2
- 2.Sxg4#
- 2.Rf5#
- 1...Sxf4
- 2.Sxg4#
- 1...Bd4
- 2.Sxg4#
- 2.Rf5#
- 1...exf6!
- threat
- 1.S6g5?
- threat
- 2.Rf5#
- 1...Sxf4
- 2.Sf7#
- 1...e6
- 2.Qd6#
- 1...Kxf4!
- threat
- 1.Sd8?
- 1...Sxb2
- 2.Rf5#
- 1...Sxf4
- 2.Sc6#
- 2.Sf7#
- 1...Be1
- 2.Sc6#
- 2.Sf7#
- 1...Bg1
- 2.Sc6#
- 2.Sf7#
- 1...Be3
- 2.Sc6#
- 2.Sf7#
- 1...Bd4
- 2.Sc6#
- 2.Sf7#
- 2.Qf5#
- 2.Qe6#
- 1...Bc5
- 2.Sc6#
- 2.Sf7#
- 1...Bb6
- 2.Sc6#
- 2.Sf7#
- 1...Ba7
- 2.Sc6#
- 2.Sf7#
- 1...Sc1
- 2.Rf5#
- 1...Se1
- 2.Rf5#
- 1...Sc5
- 2.Rf5#
- 1...e6
- 2.Qd6#
- 1...Kxf4!
- 1...Sxb2
- 1.Bxd3?
- 1...Be1
- 2.Rf5#
- 1...Bg1
- 2.Rf5#
- 1...Be3
- 2.Rf5#
- 1...Bd4
- 2.Rf5#
- 1...Bc5
- 2.Rf5#
- 1...Bb6
- 2.Rf5#
- 1...Ba7
- 2.Rf5#
- 1...cxd3!
- 1...Be1
- 1.Bxc3+?
- 1...Bd4
- 2.Bxd4#
- 1...bxc3!
- 1...Bd4
- 1.Rf5+?
- 1...Kxe4
- 2.Sg5#
- 1...Kxf5!
- 1...Kxe4
- 1.Qd4+?
- 1...Kxe6
- 2.Sg5#
- 1...Bxd4!
- 1...Kxe6
- 1.Sxf2?
- Keys
- 1.Sd4!
- 1...Kxf4
- 2.Qf5#
- 1...Bxd4
- 2.Qf5#
- 1...Sxb1
- 2.Qf5#
- 1...Sxe4
- 2.Rf5#
- 1...Sxb2
- 2.Rf5#
- 1...Sxf4
- 2.Sc6#
- 1...Be1
- 2.Sc6#
- 1...Bg1
- 2.Sc6#
- 1...Be3
- 2.Sc6#
- 1...Sd1
- 2.Qf5#
- 1...Sa2
- 2.Qf5#
- 1...Se2
- 2.Qf5#
- 1...Sa4
- 2.Qf5#
- 1...Sb5
- 2.Qf5#
- 1...Sd5
- 2.Qf5#
- 1...Sc1
- 2.Rf5#
- 1...Se1
- 2.Rf5#
- 1...Sc5
- 2.Rf5#
- 1...e6
- 2.Qd6#
- 1...Kxf4
- 1.Sd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 19
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);XB(a)
- Threat
- S(G),XP(h)
- Vars
- S(d);XS(G)::R1(H)
- Refutation
- P(e);XS(G)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- S(d);XR(H)::S(G),XP(h)
- Refutation
- P(j);XS(G)
- Try
- S(I);
- Threat
- R1(H)
- Vars
- S(d);SBLOCK,XR(H)::S(I)
- P(j);N_GUARD::QAB1(J)
- Refutation
- K(i);N_SPINS(c),P_SPINB(a),S_FLIGHT,XR(H)
- Try
- S(I);
- Vars
- S(d);N_SPINS(c),XB(D)::R1(H)
- S(d);::R1(H)
- P(j);N_GUARD::QAB1(J)
- Refutation
- K(i);N_SPINS(c),P_SPINB(a),S_FLIGHT,XR(H)
- Try
- B(B);XS(d)
- Vars
- B(a);::R1(H)
- B(a);N_SPINS(c)::R1(H)
- Refutation
- P(g);XB(B)
- Try
- B(D);CHECK,XS(c)
- Vars
- B(a);N_GUARD,P_PINB(D),P_SPINB(a)::B(D),XB(a)
- Refutation
- P(f);XB(D)
- Try
- R(H);CHECK
- Vars
- K(i);N_SPINS(c),P-FLIGHT,P_SPINS(d),XS(G)::S(I)
- Refutation
- K(i);N_SPINS(c),P-FLIGHT,P_SPINB(a),XR(H)
- Try
- Q(J);CHECK,N_PINS(c)
- Vars
- K(i);P-FLIGHT,XS(I)::S(G)
- Refutation
- B(a);XQ(J)
- Try
- Actual
- S(I);N_PINS(c)
- Vars
- K(i);P_SPINB(a),S_FLIGHT,XR(H)::QAR1(J)
- B(a);SBLOCK,XS(I)::QAR1(J)
- S(c);XB(B)::QAR1(J)
- S(c);SBLOCK,XS(G)::R1(H)
- S(d);XB(D)::R1(H)
- S(d);SBLOCK,XR(H)::S(I)
- B(a);::S(I)
- S(c);::QAR1(J)
- S(c);SBLOCK::QAR1(J)
- S(d);::R1(H)
- P(j);N_GUARD::QAB1(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).