MESON Chess Problem Database
Problem Display
PID: 189306 (3q4/1pPpPp2/8/2RpR3/8/3k4/2NbN3/3K4 w - - 0 1)
de Jong, Leonard Nicholaas
L'Italia Scacchistica, 1929
#2
7 + 7
| 16106 | Probleemcomponisten I - L N de Jong | 1941 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Se1#
- 2.Sb4#
- 2.Sxc1#
- 2.Rc3#
- 1...Be1
- 2.Sxe1#
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 1...Bc3
- 2.Sc1#
- 2.Sf4#
- 2.Rxc3#
- 2.Re3#
- 1...Be3
- 2.Se1#
- 2.Sb4#
- 2.Rc3#
- 2.Rxe3#
- 1...Bb4
- 2.Sxb4#
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 1...Bf4
- 2.Se1#
- 2.Sb4#
- 2.Sxf4#
- 2.Rc3#
- 1...Ba5
- 2.Sc1#
- 2.Sf4#
- 2.Re3#
- 1...Bg5
- 2.Se1#
- 2.Sb4#
- 2.Rc3#
- 1...Bh6
- 2.Se1#
- 2.Sb4#
- 2.Rc3#
- 1...Bc1
- Tries
- 1.Sa3?
- threat
- 2.Rcxd5#
- 1...Bc3
- 2.Rxc3#
- 1...Be3
- 2.Rc3#
- 1...d4!
- threat
- 1.Sc3?
- threat
- 2.Rexd5#
- 1...Bxc3
- 2.Re3#
- 1...Be3
- 2.Rxe3#
- 1...d4
- 2.Sb4#
- 1...Qh8!
- threat
- 1.Sa3?
- Keys
- 1.Se3!
- threat
- 2.Rcxd5#
- 1...Bxe3
- 2.Rc3#
- 1...Bc3
- 2.Rxc3#
- 1...d4
- 2.Sf4#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(B);
- Threat
- R(D),XP(c)
- Vars
- B(a);N_GUARD::R1(D),XB(a)
- B(a);N_GUARD::R1(D)
- Refutation
- P(c);
- Try
- S(C);
- Threat
- R(E),XP(c)
- Vars
- B(a);N_GUARD,XS(C)::R1(E)
- B(a);N_GUARD::R1(E),XB(a)
- P(c);SBLOCK::S(B)
- Refutation
- Q(g);
- Try
- Actual
- S(B);
- Threat
- R(D),XP(c)
- Vars
- B(a);N_GUARD,XS(B)::R1(D)
- B(a);N_GUARD::R1(D),XB(a)
- P(c);SBLOCK::S(C)
Developed and maintained by Brian Stephenson.
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