MESON Chess Problem Database
Problem Display
PID: 223020 (b4N2/P1pR2p1/p1kP1NPn/Pp4p1/1Pp4p/2B1pK2/3b4/2n4B w - - 0 1)
Fano, Gustav
Chess Monthly, 1885
#2
11 + 13
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kb7
- 2.Rxc7#
- 1...Be1
- 2.Kxe3#
- 1...Bxc3
- 2.Kxe3#
- 1...Sa2
- 2.Ke2#
- 1...Se2
- 2.Kxe2#
- 1...Sb3
- 2.Ke2#
- 1...Sd3
- 2.Ke2#
- 1...Sg4
- 2.Kxg4#
- 1...Sf5
- 2.Kg4#
- 1...Sf7
- 2.Kg4#
- 1...Sg8
- 2.Kg4#
- 1...e2
- 2.Kf2#
- 1...h3
- 2.Kg3#
- 1...g4+
- 2.Kf4#
- 1...Kb7
- Tries
- 1.Kg2?
- threat
- 2.Kf1#
- 2.Kg1#
- 2.Kh2#
- 2.Kh3#
- 1...h3+
- 2.Kf1#
- 2.Kg1#
- 2.Kh2#
- 2.Kg3#
- 2.Kxh3#
- 1...Kb7
- 2.Rxc7#
- 1...Se2
- 2.Kf1#
- 2.Kh2#
- 2.Kh3#
- 1...Sg4
- 2.Kf1#
- 2.Kg1#
- 2.Kh3#
- 1...e2
- 2.Kg1#
- 2.Kf2#
- 2.Kh2#
- 2.Kh3#
- 1...g4
- 2.Kf1#
- 2.Kg1#
- 2.Kh2#
- 1...cxd6!
- threat
- 1.Ke4?
- threat
- 2.Kd4#
- 2.Ke5#
- 1...Kb7
- 2.Rxc7#
- 1...Bxc3
- 2.Kxe3#
- 1...gxf6
- 2.Kd4#
- 1...Se2
- 2.Ke5#
- 1...Sb3
- 2.Ke5#
- 1...Sd3
- 2.Kd4#
- 1...Sg4
- 2.Kd4#
- 2.Kf5#
- 1...Sf5
- 2.Ke5#
- 2.Kxf5#
- 1...Sf7
- 2.Kd4#
- 2.Kf5#
- 1...cxd6!
- threat
- 1.Se6?
- threat
- 2.Sd8#
- 1...g4+
- 2.Kf4#
- 1...Kb7
- 2.Rxc7#
- 1...Sf7
- 2.Kg4#
- 1...gxf6!
- threat
- 1.Bxd2?
- threat
- 2.Kxe3#
- 1...Kb7
- 2.Rxc7#
- 1...exd2
- 2.Kf2#
- 2.Ke3#
- 1...Sg4
- 2.Kxg4#
- 1...Sf5
- 2.Kg4#
- 1...e2
- 2.Kf2#
- 2.Ke3#
- 1...cxd6!
- threat
- 1.Kg2?
- Keys
- 1.Sg8!
- 1...g4+
- 2.Kf4#
- 1...Kd5
- 2.Se7#
- 1...Kb7
- 2.Rxc7#
- 1...Bxc3
- 2.Kxe3#
- 1...Sxg8
- 2.Kg4#
- 1...cxd6
- 2.Se7#
- 1...Be1
- 2.Kxe3#
- 1...Bb7
- 2.Se7#
- 1...Sa2
- 2.Ke2#
- 1...Se2
- 2.Kxe2#
- 1...Sb3
- 2.Ke2#
- 1...Sd3
- 2.Ke2#
- 1...Sg4
- 2.Kxg4#
- 1...Sf5
- 2.Kg4#
- 1...Sf7
- 2.Kg4#
- 1...e2
- 2.Kf2#
- 1...h3
- 2.Kg3#
- 1...g4+
- 1.Sg8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(i);P_SPINP(k),S_FLIGHT::R1(J),XP(k)
- B(b);::B(A)+K(C),XP(c)
- B(b);XB(B)::B(A)+K(C),XP(c)
- S(a);::B(A)+K(C)
- S(a);::B(A)+K(C),XS(a)
- S(j);::B(A)+K(C),XS(j)
- S(j);::B(A)+K(C)
- P(c);::B(A)+K(C)
- P(e);::B(A)+K(C)
- P(g);CHECK::B(A)+K(C)
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- DUALS(4)
- Vars
- K(i);P_SPINP(k),S_FLIGHT::R1(J),XP(k)
- Refutation
- P(k);XP(F)
- Try
- K(C);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- K(i);P_SPINP(k),S_FLIGHT::R1(J),XP(k)
- B(b);XB(B)::B(A)+K(C),XP(c)
- P(l);XS(G)::B(A)+K(C)
- S(a);::B(A)+K(C)
- Refutation
- P(k);XP(F)
- Try
- S(K);
- Threat
- S(K)
- Vars
- P(g);CHECK::B(A)+K(C)
- K(i);P_SPINP(k),S_FLIGHT::R1(J),XP(k)
- S(j);::B(A)+K(C)
- Refutation
- P(l);XS(G)
- Try
- B(B);XB(b)
- Threat
- B(A)+K(C),XP(c)
- Vars
- K(i);P_SPINP(k),S_FLIGHT::R1(J),XP(k)
- S(j);::B(A)+K(C),XS(j)
- S(j);::B(A)+K(C)
- Refutation
- P(k);XP(F)
- Try
- Actual
- S(G);
- Vars
- P(g);CHECK::B(A)+K(C)
- K(i);S_FLIGHT::S(G)
- K(i);P_SPINP(k),S_FLIGHT::R1(J),XP(k)
- B(b);XB(B)::B(A)+K(C),XP(c)
- S(j);XS(G)::B(A)+K(C)
- P(k);XP(F)::S(G)
- B(b);::B(A)+K(C),XP(c)
- B(m);SBLOCK::S(G)
- S(a);::B(A)+K(C)
- S(a);::B(A)+K(C),XS(a)
- S(j);::B(A)+K(C),XS(j)
- S(j);::B(A)+K(C)
- P(c);::B(A)+K(C)
- P(e);::B(A)+K(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).