MESON Chess Problem Database
Problem Display
PID: 108092 (3R4/2pB1N1b/K1p3Q1/8/2Pk3b/1P1Np3/1P4r1/2BR1r2 w - - 0 1)
Fulla, Anton
Smena, 1962
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf6
- 2.Be6#
- 1...Rxb2
- 2.Bxb2#
- 1...Rg5
- 2.Bf5#
- 1...Be1
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Bxc6#
- 2.Be6#
- 2.Bc8#
- 2.Be8#
- 1...Bf2
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Bxc6#
- 2.Be6#
- 2.Bc8#
- 2.Be8#
- 1...Rf6
- Tries
- 1.Sf4+?
- 1...Rxd1
- 2.Se6#
- 1...Rd2
- 2.Se6#
- 1...Kc5!
- 1...Rxd1
- 1.Sc5+?
- 1...Rxd1
- 2.Se6#
- 1...Rd2
- 2.Se6#
- 1...Kxc5!
- 1...Rxd1
- 1.Sg5?
- threat
- 2.Se6#
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Bxc6#
- 2.Be6#
- 2.Bc8#
- 2.Be8#
- 1...Rxb2
- 2.Bxb2#
- 1...Rxg5
- 2.Bf5#
- 1...Bxg6
- 2.Bh3#
- 2.Bg4#
- 2.Bf5#
- 2.Bxc6#
- 2.Be6#
- 2.Bc8#
- 2.Be8#
- 1...Rf5
- 2.Bxf5#
- 1...Rf6
- 2.Be6#
- 2.Qxf6#
- 1...Rf7
- 2.Se6#
- 1...Rf8
- 2.Se6#
- 2.Be8#
- 1...Rg4
- 2.Se6#
- 2.Bxg4#
- 2.Bf5#
- 2.Bxc6#
- 2.Be6#
- 2.Bc8#
- 2.Be8#
- 1...Bg3
- 2.Se6#
- 1...Bg8
- 2.Be6#
- 2.Qe4#
- 1...c5
- 2.Se6#
- 2.Bh3#
- 2.Ba4#
- 2.Bg4#
- 2.Bb5#
- 2.Bf5#
- 2.Bc6#
- 2.Be6#
- 2.Bc8#
- 2.Be8#
- 1...Bxg5!
- threat
- 1.Qg5?
- threat
- 2.Bf5#
- 2.Bxc6#
- 2.Qxe3#
- 2.Qe5#
- 1...Ke4
- 2.Bxc6#
- 2.Qxe3#
- 1...Rxd1
- 2.Bf5#
- 2.Bxc6#
- 2.Qxe3#
- 1...Rxf7
- 2.Qxe3#
- 2.Qe5#
- 1...Rxb2
- 2.Qe5#
- 1...Rxg5
- 2.Bf5#
- 1...Bxd3
- 2.Bxc6#
- 2.Qxe3#
- 2.Qe5#
- 1...Rd2
- 2.Bf5#
- 2.Bxc6#
- 1...Re1
- 2.Bf5#
- 2.Bxc6#
- 2.Qe5#
- 1...Rf3
- 2.Bf5#
- 2.Bxc6#
- 2.Qe5#
- 1...Rf4
- 2.Bf5#
- 2.Bxc6#
- 2.Qe5#
- 1...Rf5
- 2.Bxf5#
- 2.Qxe3#
- 1...Rf6
- 2.Qxe3#
- 2.Qe5#
- 1...Re2
- 2.Bf5#
- 2.Bxc6#
- 2.Qe5#
- 1...Rg3
- 2.Bf5#
- 2.Bxc6#
- 2.Qe5#
- 1...Bf2
- 2.Bf5#
- 2.Bxc6#
- 2.Qe5#
- 1...Bg3
- 2.Qxe3#
- 1...Be4
- 2.Bxe3#
- 2.Qxe3#
- 2.Qc5#
- 2.Qe5#
- 1...Bf5
- 2.Bxf5#
- 2.Qxe3#
- 1...e2
- 2.Bf5#
- 2.Bxc6#
- 2.Qe3#
- 2.Qe5#
- 1...c5
- 2.Bf5#
- 2.Bc6#
- 2.Qxe3#
- 2.Qd5#
- 2.Qe5#
- 1...Bxg5!
- threat
- 1.Qe6?
- threat
- 2.Bxe3#
- 2.Qxe3#
- 2.Qe5#
- 1...Rxd1
- 2.Qxe3#
- 1...Rxb2
- 2.Bxb2#
- 2.Qe5#
- 1...Re1
- 2.Qe5#
- 1...Rf3
- 2.Qe5#
- 1...Rf5
- 2.Bxe3#
- 2.Qxe3#
- 1...Re2
- 2.Qe5#
- 1...Rg3
- 2.Qe5#
- 1...Rg5
- 2.Bxe3#
- 2.Qxe3#
- 1...Bf2
- 2.Bxc6#
- 2.Bc8#
- 2.Be8#
- 2.Qe5#
- 1...Bg3
- 2.Bxe3#
- 2.Qxe3#
- 1...Bg5
- 2.Qe5#
- 1...Bf6
- 2.Bxe3#
- 2.Qxe3#
- 1...Be4
- 2.Qe5#
- 1...e2
- 2.Be3#
- 2.Qe3#
- 2.Qe5#
- 1...Rd2!
- threat
- 1.Sf4+?
- Keys
- 1.Qxc6!
- threat
- 2.Qd5#
- 1...Rxb2
- 2.Bxb2#
- 1...Rf5
- 2.Sf2#
- 1...Rf6
- 2.Be6#
- 1...Rg5
- 2.Bf5#
- 1...Rg6
- 2.Se1#
- 1...Be4
- 2.Qc5#
- threat
- 1.Qxc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(a);S_CUTB(e)::R(K)+B(I)
- R(b);OGATE,XP(C)::B(A),XR(b)
- R(b);S_CUTB(e)::R(K)+B(I)
- Tries
- Try
- S(E);CHECK
- Vars
- R(a);XR(B)::S(E)
- R(b);P_SPINR(b)::S(E)
- Refutation
- K(d);S_FLIGHT
- Try
- S(E);CHECK
- Vars
- R(a);XR(B)::S(E)
- R(b);P_SPINR(b)::S(E)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- S(J);
- Threat
- DUALS(8)
- Vars
- R(b);OGATE,XP(C)::B(A),XR(b)
- R(b);XS(J)::R(K)+B(I)
- R(a);::R(K)+B(I),XR(a)
- R(a);::S(J)
- B(e);::S(J)
- Refutation
- B(e);XS(J)
- Try
- Q(H);
- Threat
- DUALS(4)
- Vars
- R(b);XP(C)::QAB1(H)
- R(b);XQ(H)::R(K)+B(I)
- B(e);::QAB1(H),XP(c)
- Refutation
- B(e);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- R(a);XR(B)::QAB1(H),XP(c)
- R(a);::QAB1(H)
- R(b);::QAB1(H)
- B(e);::QAB1(H)
- B(h);::QAB1(H)
- Refutation
- R(b);
- Try
- Actual
- Q(H);XP(f)
- Threat
- QAR1(H)
- Vars
- R(b);OGATE,XP(C)::B(A),XR(b)
- R(a);N_GUARD,S_CUTB(h)::R(B)+S(E)
- R(a);P_PINQ(H),S_CUTB(e)::R(K)+B(I)
- R(b);S_CUTB(e)::R(K)+B(I)
- R(b);N_GUARD,P_PINQ(H),S_CUTB(h)::R(B)+S(E)
- B(h);SBLOCK::QAB1(H)
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).