MESON Chess Problem Database
Problem Display
PID: 176101 (B4q2/3P1pP1/1p3P2/4PK1N/7P/p3BNPp/1rRP2kb/3R4 w - - 0 1)
Reinartz, Otto
Schach-Echo, 1936
#2
14 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qb4
- 2.Sd4#
- 1...Qe7
- 2.Sg1#
- 2.Sd4#
- 2.Sg5#
- 1...Qxg7
- 2.Sg1#
- 2.Sd4#
- 2.Sg5#
- 1...Rb1
- 2.d3#
- 2.d4#
- 1...Rb3
- 2.d3#
- 2.d4#
- 1...Rb4
- 2.d3#
- 2.d4#
- 1...Rb5
- 2.d3#
- 2.d4#
- 1...Bg1
- 2.Rxg1#
- 1...Bxg3
- 2.Rg1#
- 1...Qb4
- Tries
- 1.Sxh2+?
- 1...Kxh2
- 2.Bg1#
- 2.Rh1#
- 1...Qxa8!
- 1...Kxh2
- 1.Be4?
- threat
- 2.Sg1#
- 2.Sd4#
- 2.Sg5#
- 1...Bxg3
- 2.Rg1#
- 1...Bg1
- 2.Rxg1#
- 1...Qb4
- 2.Sd4#
- 1...Rb4
- 2.Sd4#
- 2.d3#
- 2.d4#
- 1...Qa8!
- threat
- 1.gxf8Q?
- threat
- 2.Sg1#
- 2.Sd4#
- 2.Sg5#
- 1...Bxg3
- 2.Rg1#
- 1...Bg1
- 2.Rxg1#
- 1...Rb4
- 2.Sd4#
- 2.d3#
- 2.d4#
- 1...Rb5
- 2.d3#
- 2.d4#
- 1...Rxc2!
- threat
- 1.gxf8S?
- threat
- 2.Sg1#
- 2.Sd4#
- 2.Sg5#
- 1...Bxg3
- 2.Rg1#
- 1...Bg1
- 2.Rxg1#
- 1...Rb4
- 2.Sd4#
- 2.d3#
- 2.d4#
- 1...Rb5
- 2.d3#
- 2.d4#
- 1...Rxc2!
- threat
- 1.gxf8B?
- threat
- 2.Sg1#
- 2.Sd4#
- 2.Sg5#
- 1...Bxg3
- 2.Rg1#
- 1...Bg1
- 2.Rxg1#
- 1...Rb4
- 2.Sd4#
- 2.d3#
- 2.d4#
- 1...Rb5
- 2.d3#
- 2.d4#
- 1...Rxc2!
- threat
- 1.gxf8R?
- threat
- 2.Sg1#
- 2.Sd4#
- 2.Sg5#
- 1...Bxg3
- 2.Rg1#
- 1...Bg1
- 2.Rxg1#
- 1...Rb4
- 2.Sd4#
- 2.d3#
- 2.d4#
- 1...Rb5
- 2.d3#
- 2.d4#
- 1...Rxc2!
- threat
- 1.Sxh2+?
- Keys
- 1.Kg4!
- threat
- 2.Sf4#
- 1...Qb4+
- 2.Sd4#
- 1...Qxg7+
- 2.Sg5#
- 1...Rb4+
- 2.d4#
- 1...Bxg3
- 2.Rg1#
- 1...Bg1
- 2.Rxg1#
- threat
- 1.Kg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Q(h);N_GUARD::B(N)+S(E)
- B(c);N_GUARD::R1(A),XB(c)
- B(c);N_GUARD,XP(F)::R1(A)
- Tries
- Try
- S(E);CHECK,XB(c)
- Refutation
- Q(h);XB(N)
- Try
- B(N);
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XP(F)::R1(A)
- B(c);N_GUARD::R1(A),XB(c)
- Q(h);::B(N)+S(E)
- Refutation
- Q(h);
- Try
- P(M);XQ(h)
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XP(F)::R1(A)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(a);XR(B)
- Try
- P(M);XQ(h)
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XP(F)::R1(A)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(a);XR(B)
- Try
- P(M);XQ(h)
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XP(F)::R1(A)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(a);XR(B)
- Try
- P(M);XQ(h)
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XP(F)::R1(A)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(a);XR(B)
- Try
- Actual
- K(I);S_FLIGHT
- Threat
- S(J)
- Vars
- Q(h);CHECK,N_GUARD::B(N)+S(E)
- Q(h);CHECK,N_GUARD,XP(M)::B(N)+S(E)
- R(a);CHECK,N_GUARD::R(B)+P(C)
- B(c);N_GUARD,XP(F)::R1(A)
- B(c);N_GUARD::R1(A),XB(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).