MESON Chess Problem Database
Problem Display
PID: 193767 (8/8/K2B4/2N1rp1Q/1kp2P2/p1N5/p7/r7 w - - 0 1)
Marik, Josef V
Deutsche Schachzeitung, 1916
#2
6 + 7
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Sxa2#
- 1...Rc1
- 2.Sxa2#
- 1...Rd1
- 2.Sxa2#
- 1...Rae1
- 2.Sxa2#
- 1...Rf1
- 2.Sxa2#
- 1...Rg1
- 2.Sxa2#
- 1...Rh1
- 2.Sxa2#
- 1...Ree1
- 2.Sd5#
- 1...Re2
- 2.Sd5#
- 1...Re3
- 2.Sd5#
- 1...Re4
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Re6
- 2.Sd5#
- 1...Re7
- 2.Sd5#
- 1...Re8
- 2.Sd5#
- 1...Rb1
- Tries
- 1.Qf3?
- 1...Re3
- 2.Sd5#
- 1...Rb1
- 2.Sxa2#
- 1...Rc1
- 2.Sxa2#
- 1...Rd1
- 2.Sxa2#
- 1...Rae1
- 2.Sxa2#
- 1...Rf1
- 2.Sxa2#
- 1...Rg1
- 2.Sxa2#
- 1...Rh1
- 2.Sxa2#
- 1...Ree1
- 2.Sd5#
- 1...Re2
- 2.Sd5#
- 1...Re4
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Re6
- 2.Sd5#
- 1...Re7
- 2.Sd5#
- 1...Re8
- 2.Sd5#
- 1...Rxc5!
- 1...Re3
- 1.Qh3?
- 1...Re3
- 2.Sd5#
- 1...Rb1
- 2.Sxa2#
- 1...Rc1
- 2.Sxa2#
- 1...Rd1
- 2.Sxa2#
- 1...Rae1
- 2.Sxa2#
- 1...Rf1
- 2.Sxa2#
- 1...Rg1
- 2.Sxa2#
- 1...Rh1
- 2.Sxa2#
- 1...Ree1
- 2.Sd5#
- 1...Re2
- 2.Sd5#
- 1...Re4
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Re6
- 2.Sd5#
- 1...Re7
- 2.Sd5#
- 1...Re8
- 2.Sd5#
- 1...Rxc5!
- 1...Re3
- 1.fxe5?
- threat
- 2.Sd5#
- 1...Rd1
- 2.Sxa2#
- 1...Kxc3!
- threat
- 1.Qf3?
- Keys
- 1.Qd1!
- 1...Kxc3
- 2.Sa4#
- 1...Rxd1
- 2.Sxa2#
- 1...Rxc5
- 2.Sd5#
- 1...Rb1
- 2.Sxa2#
- 1...Rc1
- 2.Sxa2#
- 1...Re1
- 2.Sd5#
- 2.S5a4#
- 2.S5e4#
- 1...Re2
- 2.Sd5#
- 2.S5a4#
- 2.S5e4#
- 1...Re3
- 2.Sd5#
- 2.S5a4#
- 2.S5e4#
- 1...Re4
- 2.Sd5#
- 2.S5a4#
- 2.S5xe4#
- 1...Rd5
- 2.Sxd5#
- 1...Re6
- 2.Sd5#
- 1...Re7
- 2.Sd5#
- 2.S5a4#
- 2.S5e4#
- 1...Re8
- 2.Sd5#
- 2.S5a4#
- 2.S5e4#
- 1...Kxc3
- 1.Qd1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- R(a);N_GUARD::S(A),XP(b)
- R(f);N_GUARD::S(A)
- R(f);N_GUARD::S(A),XR(f)
- R(f);N_GUARD,P_PINB(F)::S(A)
- Tries
- Try
- Q(D);
- Vars
- R(f);N_GUARD::S(A)
- R(a);N_GUARD::S(A),XP(b)
- R(f);N_GUARD::S(A),XR(f)
- R(f);N_GUARD,P_PINB(F)::S(A)
- Refutation
- R(f);P_SPINR(f),XS(C)
- Try
- Q(D);
- Vars
- R(f);N_GUARD::S(A)
- R(a);N_GUARD::S(A),XP(b)
- R(f);N_GUARD::S(A),XR(f)
- R(f);N_GUARD,P_PINB(F)::S(A)
- Refutation
- R(f);P_SPINR(f),XS(C)
- Try
- P(B);XR(f)
- Threat
- S(A)
- Vars
- R(a);N_GUARD::S(A),XP(b)
- Refutation
- K(d);S_FLIGHT,XS(A)
- Try
- Actual
- Q(D);
- Vars
- K(d);S_FLIGHT,XS(A)::S(C)
- R(a);N_GUARD,XQ(D)::S(A),XP(b)
- R(f);N_GUARD,P_SPINR(f),XS(C)::S(A)
- R(a);N_GUARD::S(A),XP(b)
- R(f);N_GUARD::S(A),XR(f)
- R(f);N_GUARD,P_PINB(F)::S(A)
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).