MESON Chess Problem Database
Problem Display
PID: 194139 (2R1B3/b1BN1n2/1Q1R4/PPrp4/2k1pp2/p1P5/2PP4/3N2K1 w - - 0 1)
Henriksen, Thorleif Cammillo
Tidskrift for Schack, 1917
#2
13 + 8
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rc6
- 2.Rxc6#
- 1...Rxc7
- 2.Rxc7#
- 1...Bxb6
- 2.Sxb6#
- 1...Bb8
- 2.Qxc5#
- 1...Se5
- 2.Sxe5#
- 1...Sg5
- 2.Se5#
- 1...Sxd6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...a2
- 2.Sb2#
- 1...e3
- 2.d3#
- 1...f3
- 2.Se3#
- 1...d4
- 2.Rxd4#
- 1...Rc6
- Tries
- 1.Kf1?
- 1...Rxc7
- 2.Rxc7#
- 1...Bxb6
- 2.Sxb6#
- 1...Sxd6
- 2.Se5#
- 1...Rc6
- 2.Rxc6#
- 1...Bb8
- 2.Qxc5#
- 1...Se5
- 2.Sxe5#
- 1...Sg5
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...a2
- 2.Sb2#
- 1...e3
- 2.d3#
- 1...f3
- 2.Se3#
- 1...d4
- 2.Rxd4#
- 1...Rxb5!
- 1...Rxc7
- 1.Kh1?
- 1...Rxc7
- 2.Rxc7#
- 1...Bxb6
- 2.Sxb6#
- 1...Sxd6
- 2.Se5#
- 1...Rc6
- 2.Rxc6#
- 1...Bb8
- 2.Qxc5#
- 1...Se5
- 2.Sxe5#
- 1...Sg5
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...a2
- 2.Sb2#
- 1...e3
- 2.d3#
- 1...f3
- 2.Se3#
- 1...d4
- 2.Rxd4#
- 1...Rxb5!
- 1...Rxc7
- 1.Kh2?
- 1...Rxc7
- 2.Rxc7#
- 1...Bxb6
- 2.Sxb6#
- 1...Sxd6
- 2.Se5#
- 1...Rc6
- 2.Rxc6#
- 1...Bb8
- 2.Qxc5#
- 1...Se5
- 2.Sxe5#
- 1...Sg5
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...a2
- 2.Sb2#
- 1...e3
- 2.d3#
- 1...f3
- 2.Se3#
- 1...d4
- 2.Rxd4#
- 1...Rxb5!
- 1...Rxc7
- 1.Bb8?
- threat
- 2.Rxc5#
- 1...Bxb6
- 2.Sxb6#
- 1...Rc6
- 2.Rdxc6#
- 2.Rcxc6#
- 1...Rc7
- 2.Rxc7#
- 1...Rxc8!
- threat
- 1.Bd8?
- threat
- 2.Rxc5#
- 1...Bxb6
- 2.Sxb6#
- 1...Rc6
- 2.Rdxc6#
- 2.Rcxc6#
- 1...Rc7
- 2.Rxc7#
- 1...Rxc8!
- threat
- 1.Rxd5?
- threat
- 2.Rd4#
- 2.Rxc5#
- 1...Kxd5
- 2.Bxf7#
- 1...Rxb5
- 2.Rd4#
- 1...Rxc7
- 2.Rd4#
- 1...Bxb6
- 2.Sxb6#
- 1...Rc6
- 2.Rd4#
- 1...Rxd5!
- threat
- 1.Qc6?
- 1...Sxd6
- 2.Se5#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 2.Qxc5#
- 1...Se5
- 2.Sxe5#
- 1...Sg5
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...a2
- 2.Sb2#
- 1...e3
- 2.d3#
- 1...f3
- 2.Se3#
- 1...d4
- 2.Bxf7#
- 2.Rxd4#
- 1...Rxc6+!
- 1...Sxd6
- 1.a6?
- 1...Rxc7
- 2.Rxc7#
- 1...Bxb6
- 2.Sxb6#
- 1...Sxd6
- 2.Se5#
- 1...Rc6
- 2.Rxc6#
- 1...Bb8
- 2.Qxc5#
- 1...Se5
- 2.Sxe5#
- 1...Sg5
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...a2
- 2.Sb2#
- 1...e3
- 2.d3#
- 1...f3
- 2.Se3#
- 1...d4
- 2.Rxd4#
- 1...Rxb5!
- 1...Rxc7
- 1.Kf1?
- Keys
- 1.Qa6!
- 1...Rxb5+
- 2.Bb6#
- 1...Rc6+
- 2.b6#
- 1...Rxc7+
- 2.b6#
- 1...Sxd6
- 2.Se5#
- 1...Bb6
- 2.Sxb6#
- 1...Bb8
- 2.Sb6#
- 1...Se5
- 2.Sxe5#
- 1...Sg5
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd8
- 2.Se5#
- 1...Sh8
- 2.Se5#
- 1...a2
- 2.Sb2#
- 1...e3
- 2.d3#
- 1...f3
- 2.Se3#
- 1...d4
- 2.Rxd4#
- 1...Rxb5+
- 1.Qa6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(e);OGATEB,P_PINQ(H)::R(I),XR(e)
- R(e);OGATE,P_PINQ(H),P_SPINR(e),XB(J)::R(L),XR(e)
- B(g);XQ(H)::S(K),XB(g)
- B(g);N_GUARD::QAR1(H),XR(e)
- S(h);N_GUARD::S(K),XS(h)
- S(h);N_GUARD::S(K)
- S(h);N_GUARD,XR(I)::S(K)
- P(a);N_GUARD::S(A)
- P(c);N_GUARD::P(D)
- P(d);N_GUARD::S(A)
- P(f);OGATE::R1(I),XP(f)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- R(e);OGATE,P_SPINR(e),XB(J)::R(L),XR(e)
- B(g);XQ(H)::S(K),XB(g)
- S(h);N_GUARD,XR(I)::S(K)
- R(e);OGATEB::R(I),XR(e)
- B(g);N_GUARD::QAR1(H),XR(e)
- S(h);N_GUARD::S(K),XS(h)
- S(h);N_GUARD::S(K)
- P(a);N_GUARD::S(A)
- P(c);N_GUARD::P(D)
- P(d);N_GUARD::S(A)
- P(f);OGATE::R1(I),XP(f)
- Refutation
- R(e);XP(G)
- Try
- K(B);P-FLIGHT
- Vars
- R(e);OGATE,P_SPINR(e),XB(J)::R(L),XR(e)
- B(g);XQ(H)::S(K),XB(g)
- S(h);N_GUARD,XR(I)::S(K)
- R(e);OGATEB::R(I),XR(e)
- B(g);N_GUARD::QAR1(H),XR(e)
- S(h);N_GUARD::S(K),XS(h)
- S(h);N_GUARD::S(K)
- P(a);N_GUARD::S(A)
- P(c);N_GUARD::P(D)
- P(d);N_GUARD::S(A)
- P(f);OGATE::R1(I),XP(f)
- Refutation
- R(e);XP(G)
- Try
- K(B);S_FLIGHT
- Vars
- R(e);OGATE,P_SPINR(e),XB(J)::R(L),XR(e)
- B(g);XQ(H)::S(K),XB(g)
- S(h);N_GUARD,XR(I)::S(K)
- R(e);OGATEB::R(I),XR(e)
- B(g);N_GUARD::QAR1(H),XR(e)
- S(h);N_GUARD::S(K),XS(h)
- S(h);N_GUARD::S(K)
- P(a);N_GUARD::S(A)
- P(c);N_GUARD::P(D)
- P(d);N_GUARD::S(A)
- P(f);OGATE::R1(I),XP(f)
- Refutation
- R(e);XP(G)
- Try
- B(J);P_PINR(e)
- Threat
- R1(L),XR(e)
- Vars
- B(g);XQ(H)::S(K),XB(g)
- R(e);OGATEB,P_PINQ(H)::R(L),XR(e)
- Refutation
- R(e);N_SPINR(e),P_PINQ(H),XR(L)
- Try
- B(J);P_PINR(e)
- Threat
- R1(L),XR(e)
- Vars
- B(g);XQ(H)::S(K),XB(g)
- R(e);OGATEB,P_PINQ(H)::R(L),XR(e)
- Refutation
- R(e);N_SPINR(e),P_PINQ(H),XR(L)
- Try
- R(I);XP(f)
- Threat
- DUALS(2)
- Vars
- K(b);OGATEB,S_FLIGHT,XR(I)::B(M),XS(h)
- R(e);P_PINQ(H),XP(G)::R1(I)
- R(e);P_PINQ(H),P_SPINR(e),XB(J)::R1(I)
- B(g);XQ(H)::S(K),XB(g)
- R(e);P_PINQ(H)::R1(I)
- Refutation
- R(e);P_PINQ(H),XR(I)
- Try
- Q(H);P_PINR(e)
- Vars
- S(h);N_GUARD,XR(I)::S(K)
- B(g);N_GUARD::S(K),XB(g)
- S(h);N_GUARD::S(K),XS(h)
- S(h);N_GUARD::S(K)
- P(a);N_GUARD::S(A)
- P(c);N_GUARD::P(D)
- P(d);N_GUARD::S(A)
- Refutation
- R(e);CHECK,N_SPINR(e),XQ(H)
- Try
- P(F);
- Vars
- R(e);OGATE,P_PINQ(H),P_SPINR(e),XB(J)::R(L),XR(e)
- B(g);XQ(H)::S(K),XB(g)
- S(h);N_GUARD,XR(I)::S(K)
- R(e);OGATEB,P_PINQ(H)::R(I),XR(e)
- B(g);N_GUARD::QAR1(H),XR(e)
- S(h);N_GUARD::S(K),XS(h)
- S(h);N_GUARD::S(K)
- P(a);N_GUARD::S(A)
- P(c);N_GUARD::P(D)
- P(d);N_GUARD::S(A)
- P(f);OGATE::R1(I),XP(f)
- Refutation
- R(e);P_PINQ(H),XP(G)
- Try
- Actual
- Q(H);
- Vars
- R(e);CHECK,OGATEB,P_SPINR(e),XP(G)::R(L)+B(J)
- R(e);CHECK,N_GUARD::QAB(H)+P(G)
- R(e);CHECK,N_GUARD,P_SPINR(e),XB(J)::QAB(H)+P(G)
- S(h);N_GUARD,XR(I)::S(K)
- B(g);N_GUARD::S(K),XB(g)
- B(g);N_GUARD::S(K)
- S(h);N_GUARD::S(K),XS(h)
- S(h);N_GUARD::S(K)
- P(a);N_GUARD::S(A)
- P(c);N_GUARD::P(D)
- P(d);N_GUARD::S(A)
- P(f);OGATE::R1(I),XP(f)
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).