MESON Chess Problem Database
Problem Display
PID: 22515 (8/8/8/5Q2/4R3/6P1/3KN1k1/8 w - - 0 1)
Meyer, Heinrich Friedrich Ludwig
Nuova Rivista degli Scacchi, 1881
#2
5 + 1
| 3713 | Snap | 2021 |
| 5454 | Near Snap | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Kh1
- 2.Qh3#
- 1...Kh1
- Tries
- 1.Kc1?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Kd1?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Ke1?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Kc2?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Kc3?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Kd3?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Ke3?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Re3?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Ra4?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Rb4?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Rc4?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Rd4?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Rf4?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Re5?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Re6?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Re7?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Re8?
- 1...Kh1
- 2.Qh3#
- 1...Kh2!
- 1...Kh1
- 1.Qh3+?
- 1...Kf2
- 2.Rf4#
- 1...Kf3
- 2.Rf4#
- 1...Kxh3!
- 1...Kf2
- 1.Qf1+?
- 1...Kh2
- 2.Rh4#
- 1...Kxf1!
- 1...Kh2
- 1.Qf2+?
- 1...Kh1
- 2.Rh4#
- 2.Qg1#
- 1...Kh3
- 2.Sg1#
- 2.Rh4#
- 1...Kxf2!
- 1...Kh1
- 1.Qf3+?
- 1...Kh2
- 2.Rh4#
- 1...Kh3
- 2.Rh4#
- 2.Qh1#
- 1...Kxf3!
- 1...Kh2
- 1.Qh5?
- 1...Kf1
- 2.Qf3#
- 1...Kf2!
- 1...Kf1
- 1.Kc1?
- Keys
- 1.Qd5!
- 1...Kf1
- 2.Rf4#
- 1...Kh1
- 2.Rh4#
- 1...Kf2
- 2.Rf4#
- 1...Kh2
- 2.Rh4#
- 1...Kf3
- 2.Rf4#
- 1...Kh3
- 2.Rh4#
- 1...Kf1
- 1.Qd5!
Anticipated by 44840(0000), 220390(1881)
This anticipates 165089(1922), 248240(1947)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- K(a);S_FLIGHT::QAR2(E)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- K(A);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- K(A);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- K(A);P-FLIGHT
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- K(A);S_FLIGHT
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(D);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(E);CHECK
- Vars
- K(a);P-FLIGHT::R(D)
- K(a);S_FLIGHT::R1(D)
- Refutation
- K(a);S_FLIGHT,XQ(E)
- Try
- Q(E);CHECK
- Vars
- K(a);P-FLIGHT::R(D)
- Refutation
- K(a);S_FLIGHT,XQ(E)
- Try
- Q(E);CHECK
- Refutation
- K(a);P-FLIGHT,XQ(E)
- Try
- Q(E);CHECK
- Vars
- K(a);P-FLIGHT::R(D)
- Refutation
- K(a);S_FLIGHT,XQ(E)
- Try
- Q(E);
- Vars
- K(a);S_FLIGHT::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- Q(E);
- Vars
- K(a);S_FLIGHT::R(D)
- K(a);S_FLIGHT::QAB(E)+R(D),DCHECK
- K(a);P-FLIGHT::R(D)
- K(a);S_FLIGHT::R1(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).