MESON Chess Problem Database
Problem Display
PID: 266083 (8/2p5/Q1K5/4B1RN/2p2p1N/1p1kb3/1P1PR3/3B4 w - - 0 1)
Labai, Zoltan
1st Prize, Valuska-60 JT (Pat a Mat), 2008-2009
#2
10 + 6
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Qxc4#
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sxf4#
- 1...Ke4
- Tries
- 1.Kd5?
- threat
- 2.Qxc4#
- 2.Qg6#
- 1...Bb6
- 2.Sxf4#
- 2.Qxc4#
- 1...c6+!
- threat
- 1.Kb7?
- threat
- 2.Qg6#
- 1...Ke4
- 2.Qxc4#
- 1...Bb6
- 2.Sxf4#
- 1...c6!
- threat
- 1.Kxc7?
- threat
- 2.Qg6#
- 1...Ke4
- 2.Qxc4#
- 1...Bb6+!
- threat
- 1.Kd7?
- threat
- 2.Qg6#
- 1...Ke4
- 2.Qxc4#
- 1...Bb6
- 2.Sxf4#
- 1...c6!
- threat
- 1.Sxf4+?
- 1...Ke4
- 2.Rxe3#
- 2.Qxc4#
- 1...Bxf4!
- 1...Ke4
- 1.Bxb3?
- threat
- 2.Qxc4#
- 1...Ke4
- 2.Bc2#
- 2.Qxc4#
- 1...Kxe2!
- threat
- 1.Bf6?
- 1...Ke4
- 2.Qxc4#
- 1...Bxd2
- 2.Rd5#
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sxf4#
- 1...f3!
- 1...Ke4
- 1.Bg7?
- 1...Ke4
- 2.Qxc4#
- 1...Bxd2
- 2.Rd5#
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sxf4#
- 1...f3!
- 1...Ke4
- 1.Bh8?
- 1...Ke4
- 2.Qxc4#
- 1...Bxd2
- 2.Rd5#
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sxf4#
- 1...f3!
- 1...Ke4
- 1.Rg4?
- 1...Ke4
- 2.Rxe3#
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sxf4#
- 1...f3
- 2.Qxc4#
- 1...Bxd2!
- 1...Ke4
- 1.Qb5?
- 1...Ke4
- 2.Qxc4#
- 2.Qd5#
- 1...Bxd2
- 2.Qd5#
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sxf4#
- 1...f3!
- 1...Ke4
- 1.Qc8?
- threat
- 2.Qf5#
- 1...Ke4
- 2.Qf5#
- 1...c3!
- threat
- 1.Qa1?
- threat
- 2.Qb1#
- 1...Ke4
- 2.Qb1#
- 1...c3!
- threat
- 1.Qa5?
- 1...Ke4
- 2.Qd5#
- 1...Bxd2
- 2.Qxd2#
- 2.Qd5#
- 1...f3
- 2.Rxe3#
- 1...Bg1
- 2.Sxf4#
- 2.Qc3#
- 1...Bf2
- 2.Sxf4#
- 2.Qc3#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 2.Qc3#
- 1...Bb6
- 2.Sxf4#
- 2.Qc3#
- 1...Ba7
- 2.Sxf4#
- 2.Qc3#
- 1...c3!
- 1...Ke4
- 1.Qa7?
- 1...Ke4
- 2.Qd4#
- 1...Bxd2
- 2.Qd4#
- 1...Bxa7
- 2.Sxf4#
- 1...f3
- 2.Qxe3#
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 2.Qxd4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...c3!
- 1...Ke4
- 1.Kd5?
- Keys
- 1.Bc3!
- 1...Ke4
- 2.Qxc4#
- 1...Bxd2
- 2.Rd5#
- 1...Bg1
- 2.Sxf4#
- 1...Bf2
- 2.Sxf4#
- 1...Bd4
- 2.Sxf4#
- 1...Bc5
- 2.Sxf4#
- 1...Bb6
- 2.Sxf4#
- 1...Ba7
- 2.Sxf4#
- 1...f3
- 2.Rxe3#
- 1...Ke4
- 1.Bc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),S_FLIGHT::QAR2(I),XP(d)
- B(c);N_GUARD::S(H),XP(e)
- Tries
- Try
- K(J);S_FLIGHT
- Threat
- DUALS(2)
- Refutation
- P(f);CHECK
- Try
- K(J);S_FLIGHT
- Threat
- QAB(I)
- Vars
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),S_FLIGHT::QAR2(I),XP(d)
- B(c);N_GUARD::S(H),XP(e)
- Refutation
- P(f);
- Try
- K(J);P-FLIGHT,XP(f)
- Threat
- QAB(I)
- Vars
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),S_FLIGHT::QAR2(I),XP(d)
- Refutation
- B(c);CHECK
- Try
- K(J);S_FLIGHT
- Threat
- QAB(I)
- Vars
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),S_FLIGHT::QAR2(I),XP(d)
- B(c);N_GUARD::S(H),XP(e)
- Refutation
- P(f);
- Try
- S(H);CHECK,XP(e)
- Refutation
- B(c);XS(H)
- Try
- B(A);XP(a)
- Threat
- QAB1(I),XP(d)
- Refutation
- K(b);S_FLIGHT,XR(D)
- Try
- B(F);
- Vars
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),S_FLIGHT::QAR2(I),XP(d)
- B(c);N_GUARD,XP(C)::R(G)
- B(c);N_GUARD::S(H),XP(e)
- Refutation
- P(e);
- Try
- B(F);
- Vars
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),S_FLIGHT::QAR2(I),XP(d)
- B(c);N_GUARD,XP(C)::R(G)
- B(c);N_GUARD::S(H),XP(e)
- Refutation
- P(e);
- Try
- B(F);
- Vars
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),S_FLIGHT::QAR2(I),XP(d)
- B(c);N_GUARD,XP(C)::R(G)
- B(c);N_GUARD::S(H),XP(e)
- Refutation
- P(e);
- Try
- R(G);
- Vars
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),P_SPINP(e),S_FLIGHT::R1(D),XB(c)
- B(c);N_GUARD::S(H),XP(e)
- P(e);::QAB1(I),XP(d)
- Refutation
- B(c);XP(C)
- Try
- Q(I);
- Vars
- B(c);N_GUARD,XP(C)::QAR2(I)
- B(c);N_GUARD::S(H),XP(e)
- Refutation
- P(e);
- Try
- Q(I);N_PINP(d)
- Threat
- QAB(I)
- Vars
- K(b);P_SPINB(c),S_FLIGHT::QAB1(I)
- Refutation
- P(d);
- Try
- Q(I);N_PINP(d)
- Threat
- QAB(I)
- Vars
- K(b);P_SPINB(c),S_FLIGHT::QAB(I)
- Refutation
- P(d);
- Try
- Q(I);N_PINP(d)
- Vars
- K(b);P_SPINB(c),S_FLIGHT::QAB1(I)
- P(e);N_GUARD::R1(D),XB(c)
- B(c);N_GUARD::S(H),XP(e)
- Refutation
- P(d);
- Try
- Q(I);N_PINP(d)
- Vars
- K(b);P_SPINB(c),S_FLIGHT::QAR1(I)
- B(c);N_GUARD,XP(C)::QAR1(I)
- B(c);N_GUARD,XQ(I)::S(H),XP(e)
- P(e);N_GUARD::QAR1(I),XB(c)
- B(c);N_GUARD::S(H),XP(e)
- Refutation
- P(d);
- Try
- Actual
- B(F);
- Vars
- K(b);N_GUARD,N_SPINP(d),P_SPINB(c),S_FLIGHT::QAR2(I),XP(d)
- B(c);N_GUARD,XP(C)::R(G)
- B(c);N_GUARD::S(H),XP(e)
- P(e);N_GUARD::R1(D),XB(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).