MESON Chess Problem Database
Problem Display
PID: 160015 (5K2/3p1Rp1/B2B2P1/1p1p1b2/4k3/2Q1p3/2N3P1/2br4 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Freie Presse, 1969
#2
8 + 9
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qd4#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rh1
- 2.Qd4#
- 1...Rd2
- 2.Qxe3#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bb2
- 2.Qxe3#
- 1...Bd2
- 2.Qd4#
- 1...Ba3
- 2.Qxe3#
- 1...Bh3
- 2.Rf4#
- 1...Bg4
- 2.Rf4#
- 1...Be6
- 2.Rf4#
- 1...Bxg6
- 2.Rf4#
- 1...e2
- 2.Qf3#
- 1...b4
- 2.Qe5#
- 1...d4
- 2.Bb7#
- 1...Re1
- Tries
- 1.Kxg7?
- 1...Bxg6
- 2.Rf4#
- 1...d4
- 2.Bb7#
- 1...Re1
- 2.Qd4#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rh1
- 2.Qd4#
- 1...Rd2
- 2.Qxe3#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bd2
- 2.Qd4#
- 1...Ba3
- 2.Qxe3#
- 1...Bh3
- 2.Rf4#
- 1...Bg4
- 2.Rf4#
- 1...Be6
- 2.Rf4#
- 1...e2
- 2.Qf3#
- 1...b4
- 2.Qe5#
- 1...Bb2!
- 1...Bxg6
- 1.Ke8?
- 1...d4
- 2.Bb7#
- 1...Re1
- 2.Qd4#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rh1
- 2.Qd4#
- 1...Rd2
- 2.Qxe3#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bb2
- 2.Qxe3#
- 1...Bd2
- 2.Qd4#
- 1...Ba3
- 2.Qxe3#
- 1...Bh3
- 2.Rf4#
- 1...Bg4
- 2.Rf4#
- 1...Be6
- 2.Rf4#
- 1...e2
- 2.Qf3#
- 1...b4
- 2.Qe5#
- 1...Bxg6!
- 1...d4
- 1.Kg8?
- 1...Bxg6
- 2.Rf4#
- 1...d4
- 2.Bb7#
- 1...Re1
- 2.Qd4#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rh1
- 2.Qd4#
- 1...Rd2
- 2.Qxe3#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bb2
- 2.Qxe3#
- 1...Bd2
- 2.Qd4#
- 1...Ba3
- 2.Qxe3#
- 1...Bh3
- 2.Rf4#
- 1...Bg4
- 2.Rf4#
- 1...e2
- 2.Qf3#
- 1...b4
- 2.Qe5#
- 1...Be6!
- 1...Bxg6
- 1.Bxb5?
- threat
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bb2
- 2.Qxe3#
- 1...d4!
- threat
- 1.Bb7?
- 1...Bxg6
- 2.Rf4#
- 1...Re1
- 2.Qd4#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rh1
- 2.Qd4#
- 1...Rd2
- 2.Qxe3#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bb2
- 2.Qxe3#
- 1...Bd2
- 2.Qd4#
- 1...Ba3
- 2.Qxe3#
- 1...Bh3
- 2.Rf4#
- 1...Bg4
- 2.Rf4#
- 1...Be6
- 2.Rf4#
- 1...e2
- 2.Qf3#
- 1...b4!
- 1...Bxg6
- 1.Bc8?
- 1...Bxg6
- 2.Rf4#
- 1...d4
- 2.Bb7#
- 1...Re1
- 2.Qd4#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rh1
- 2.Qd4#
- 1...Rd2
- 2.Qxe3#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bb2
- 2.Qxe3#
- 1...Bd2
- 2.Qd4#
- 1...Ba3
- 2.Qxe3#
- 1...Bh3
- 2.Rf4#
- 1...Bg4
- 2.Rf4#
- 1...Be6
- 2.Rf4#
- 1...e2
- 2.Qf3#
- 1...b4!
- 1...Bxg6
- 1.Rf6?
- 1...Bxg6
- 2.Rf4#
- 1...d4
- 2.Bb7#
- 1...Re1
- 2.Qd4#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rh1
- 2.Qd4#
- 1...Rd2
- 2.Qxe3#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bb2
- 2.Qxe3#
- 1...Bd2
- 2.Qd4#
- 1...Ba3
- 2.Qxe3#
- 1...Bh3
- 2.Rf4#
- 1...Bg4
- 2.Rf4#
- 1...Be6
- 2.Rf4#
- 1...e2
- 2.Qf3#
- 1...b4
- 2.Qe5#
- 1...gxf6!
- 1...Bxg6
- 1.Kxg7?
- Keys
- 1.Ke7!
- 1...Bxg6
- 2.Rf4#
- 1...d4
- 2.Bb7#
- 1...Re1
- 2.Qd4#
- 1...Rf1
- 2.Qd4#
- 1...Rg1
- 2.Qd4#
- 1...Rh1
- 2.Qd4#
- 1...Rd2
- 2.Qxe3#
- 1...Rd3
- 2.Qe5#
- 1...Rd4
- 2.Qxd4#
- 1...Bb2
- 2.Qxe3#
- 1...Bd2
- 2.Qd4#
- 1...Ba3
- 2.Qxe3#
- 1...Bh3
- 2.Rf4#
- 1...Bg4
- 2.Rf4#
- 1...Be6
- 2.Rf4#
- 1...e2
- 2.Qf3#
- 1...b4
- 2.Qe5#
- 1...Bxg6
- 1.Ke7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::QAR1(C)
- R(b);S_CUTB(a)::QAR1(C),XP(c)
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);N_GUARD::QAR1(C),XP(c)
- B(a);S_CUTR(b)::QAR1(C)
- B(a);N_GUARD,P_PINB(E)::QAR1(C),XP(c)
- B(g);OGATE::R1(G)
- B(g);OGATE,XP(F)::R1(G)
- P(c);OGATE::QAB1(C)
- P(e);::QAR1(C)
- P(f);OGATEB::B(D)
- Tries
- Try
- K(H);S_FLIGHT,XP(i)
- Vars
- B(g);OGATE,XP(F)::R1(G)
- P(f);OGATEB::B(D)
- R(b);N_GUARD::QAR1(C)
- R(b);S_CUTB(a)::QAR1(C),XP(c)
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);S_CUTR(b)::QAR1(C)
- B(a);N_GUARD::QAR1(C),XP(c)
- B(g);OGATE::R1(G)
- P(c);OGATE::QAB1(C)
- P(e);::QAR1(C)
- Refutation
- B(a);P_PINQ(C)
- Try
- K(H);P-FLIGHT
- Vars
- P(f);OGATEB::B(D)
- R(b);N_GUARD::QAR1(C)
- R(b);S_CUTB(a)::QAR1(C),XP(c)
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);N_GUARD::QAR1(C),XP(c)
- B(a);S_CUTR(b)::QAR1(C)
- B(g);OGATE::R1(G)
- P(c);OGATE::QAB1(C)
- P(e);::QAR1(C)
- Refutation
- B(g);P_PINR(G),XP(F)
- Try
- K(H);P-FLIGHT
- Vars
- B(g);OGATE,XP(F)::R1(G)
- P(f);OGATEB::B(D)
- R(b);N_GUARD::QAR1(C)
- R(b);S_CUTB(a)::QAR1(C),XP(c)
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);N_GUARD::QAR1(C),XP(c)
- B(a);S_CUTR(b)::QAR1(C)
- B(g);OGATE::R1(G)
- P(c);OGATE::QAB1(C)
- P(e);::QAR1(C)
- Refutation
- B(g);P_PINR(G)
- Try
- B(D);XP(e)
- Threat
- QAR1(C)
- Vars
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);N_GUARD::QAR1(C),XP(c)
- Refutation
- P(f);
- Try
- B(D);P_PINP(f)
- Vars
- B(g);OGATE,XP(F)::R1(G)
- R(b);N_GUARD::QAR1(C)
- R(b);S_CUTB(a)::QAR1(C),XP(c)
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);N_GUARD::QAR1(C),XP(c)
- B(a);S_CUTR(b)::QAR1(C)
- B(a);N_GUARD,P_PINB(E)::QAR1(C),XP(c)
- B(g);OGATE::R1(G)
- P(c);OGATE::QAB1(C)
- Refutation
- P(e);
- Try
- B(D);
- Vars
- B(g);OGATE,XP(F)::R1(G)
- P(f);OGATEB::B(D)
- R(b);N_GUARD::QAR1(C)
- R(b);S_CUTB(a)::QAR1(C),XP(c)
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);N_GUARD::QAR1(C),XP(c)
- B(a);S_CUTR(b)::QAR1(C)
- B(a);N_GUARD,P_PINB(E)::QAR1(C),XP(c)
- B(g);OGATE::R1(G)
- P(c);OGATE::QAB1(C)
- Refutation
- P(e);
- Try
- R(G);
- Vars
- B(g);OGATE,XP(F)::R1(G)
- P(f);OGATEB::B(D)
- R(b);N_GUARD::QAR1(C)
- R(b);S_CUTB(a)::QAR1(C),XP(c)
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);N_GUARD::QAR1(C),XP(c)
- B(a);S_CUTR(b)::QAR1(C)
- B(a);N_GUARD,P_PINB(E)::QAR1(C),XP(c)
- B(g);OGATE::R1(G)
- P(c);OGATE::QAB1(C)
- P(e);::QAR1(C)
- Refutation
- P(i);XR(G)
- Try
- Actual
- K(H);S_FLIGHT
- Vars
- B(g);OGATE,XP(F)::R1(G)
- P(f);OGATEB::B(D)
- R(b);N_GUARD::QAR1(C)
- R(b);S_CUTB(a)::QAR1(C),XP(c)
- R(b);SBLOCK::QAR1(C)
- R(b);N_GUARD::QAR1(C),XR(b)
- B(a);N_GUARD::QAR1(C),XP(c)
- B(a);S_CUTR(b)::QAR1(C)
- B(a);N_GUARD,P_PINB(E)::QAR1(C),XP(c)
- B(g);OGATE::R1(G)
- P(c);OGATE::QAB1(C)
- P(e);::QAR1(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).