MESON Chess Problem Database
Problem Display
PID: 266395 (8/6p1/6Kb/1p1Q2p1/pr1np1P1/p1pkP1N1/P1b1pP2/2R1B3 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Schweizerische Schachzeitung, 2019
#2
9 + 13
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc4
- 2.Qxe4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...Rb1
- Tries
- 1.Kh5?
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc4
- 2.Qxe4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...g6+!
- 1...Rb1
- 1.Kf7?
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc4
- 2.Qxe4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...g6!
- 1...Rb1
- 1.Kh7?
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc4
- 2.Qxe4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...g6!
- 1...Rb1
- 1.Sh1?
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...Rc4!
- 1...Rb1
- 1.Sf5?
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...Rc4!
- 1...Rb1
- 1.Sh5?
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...Rc4!
- 1...Rb1
- 1.Qc5?
- threat
- 2.Qxc3#
- 1...Rb3
- 2.Qxd4#
- 1...Rc4!
- threat
- 1.Qd6?
- 1...Kc4
- 2.Qxd4#
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...Rc4!
- 1...Kc4
- 1.Qd7?
- 1...Kc4
- 2.Qxd4#
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...Rc4!
- 1...Kc4
- 1.Qd8?
- 1...Kc4
- 2.Qxd4#
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...Rc4!
- 1...Kc4
- 1.Kh5?
- Keys
- 1.Qe5!
- 1...Kc4
- 2.Qxd4#
- 1...Rc4
- 2.Qxe4#
- 1...Rb1
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Bb1
- 2.Rxc3#
- 1...Bd1
- 2.Rxc3#
- 1...Bb3
- 2.Rxc3#
- 1...Sb3
- 2.Qxc3#
- 1...Sf3
- 2.Qxc3#
- 1...Sf5
- 2.Qxc3#
- 1...Sc6
- 2.Qxc3#
- 1...Se6
- 2.Qxc3#
- 1...Kc4
- 1.Qe5!
This is a version
Version by Martin Hoffmann.
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD::QAR1(H),XS(h)
- R(g);SBLOCK::QAB1(H),XP(i)
- B(a);OGATE::R1(A),XP(d)
- Tries
- Try
- K(I);S_FLIGHT
- Vars
- R(g);N_GUARD::QAR1(H),XS(h)
- R(g);SBLOCK::QAB1(H),XP(i)
- B(a);OGATE::R1(A),XP(d)
- Refutation
- P(m);CHECK
- Try
- K(I);S_FLIGHT
- Vars
- R(g);N_GUARD::QAR1(H),XS(h)
- R(g);SBLOCK::QAB1(H),XP(i)
- B(a);OGATE::R1(A),XP(d)
- B(a);OGATE,P_PINQ(H)::R1(A),XP(d)
- Refutation
- P(m);
- Try
- K(I);S_FLIGHT
- Vars
- R(g);N_GUARD::QAR1(H),XS(h)
- R(g);SBLOCK::QAB1(H),XP(i)
- B(a);OGATE::R1(A),XP(d)
- Refutation
- P(m);
- Try
- S(F);
- Vars
- R(g);N_GUARD::QAR1(H),XS(h)
- B(a);OGATE::R1(A),XP(d)
- Refutation
- R(g);
- Try
- S(F);
- Vars
- R(g);N_GUARD::QAR1(H),XS(h)
- B(a);OGATE::R1(A),XP(d)
- Refutation
- R(g);
- Try
- S(F);
- Vars
- R(g);N_GUARD::QAR1(H),XS(h)
- B(a);OGATE::R1(A),XP(d)
- Refutation
- R(g);
- Try
- Q(H);N_PINS(h)
- Threat
- QAR1(H),XP(d)
- Vars
- R(g);N_GUARD::QAR1(H),XS(h)
- Refutation
- R(g);
- Try
- Q(H);
- Vars
- K(e);N_SPINS(h),S_CUTR(g),S_FLIGHT::QAR1(H),XS(h)
- R(g);N_GUARD::QAR1(H),XS(h)
- B(a);OGATE::R1(A),XP(d)
- Refutation
- R(g);
- Try
- Q(H);
- Vars
- K(e);N_SPINS(h),S_CUTR(g),S_FLIGHT::QAR1(H),XS(h)
- R(g);N_GUARD::QAR1(H),XS(h)
- B(a);OGATE::R1(A),XP(d)
- Refutation
- R(g);
- Try
- Q(H);
- Vars
- K(e);N_SPINS(h),S_CUTR(g),S_FLIGHT::QAR1(H),XS(h)
- R(g);N_GUARD::QAR1(H),XS(h)
- B(a);OGATE::R1(A),XP(d)
- Refutation
- R(g);
- Try
- Actual
- Q(H);N_PINS(h)
- Vars
- K(e);S_CUTR(g),S_FLIGHT::QAR1(H),XS(h)
- R(g);SBLOCK::QAB1(H),XP(i)
- R(g);N_GUARD::QAR1(H),XS(h)
- B(a);OGATE::R1(A),XP(d)
- S(h);OGATE::QAR1(H),XP(d)
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).