MESON Chess Problem Database
Problem Display
PID: 96653 (K6b/1n6/3pP3/1R2pQ2/2k1N1p1/1R2PN2/3p2rr/3n1b2 w - - 0 1)
Ramon, E Pardo
Problemas, 1969
#2
8 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be2
- 2.Sfxd2#
- 2.Sexd2#
- 1...Bd3
- 2.R3b4#
- 1...Sf2
- 2.Sfxd2#
- 2.Sexd2#
- 1...Sa5
- 2.Sxd6#
- 1...Sd8
- 2.Sxd6#
- 1...d5
- 2.R5b4#
- 1...Be2
- Tries
- 1.Kxb7?
- threat
- 2.Sxd6#
- 1...d5
- 2.Sd6#
- 2.R5b4#
- 1...Rh7+!
- threat
- 1.Sf2?
- threat
- 2.Sxd2#
- 2.Qe4#
- 1...Rxf2
- 2.Qe4#
- 1...Sxf2
- 2.Sxd2#
- 2.Qc2#
- 1...Sxe3
- 2.Qe4#
- 1...gxf3
- 2.Qe4#
- 1...Bd3
- 2.Sxd2#
- 2.Qxd3#
- 1...Sc3
- 2.Sxd2#
- 2.R3b4#
- 1...e4
- 2.Sxd2#
- 2.R5b4#
- 2.Qd5#
- 1...d5
- 2.Sxd2#
- 1...Sc5!
- threat
- 1.Kxb7?
- Keys
- 1.Sf6!
- threat
- 2.Qe4#
- 1...d5
- 2.Sxe5#
- 1...Bd3
- 2.Qxd3#
- 1...Sf2
- 2.Sxd2#
- 2.Qc2#
- 1...Sc3
- 2.R3b4#
- 1...Sc5
- 2.R5b4#
- 1...e4
- 2.R5b4#
- 2.Qxe4#
- 2.Qd5#
- threat
- 1.Sf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- B(b);SBLOCK::R1(A)
- S(j);N_GUARD::S(D),XP(i)
- P(i);SBLOCK::R1(E)
- Tries
- Try
- K(H);S_FLIGHT,XS(j)
- Threat
- S(D),XP(i)
- Refutation
- R(e);CHECK
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(d);XS(D)::QAR2(F)
- S(a);XP(B)::QAR2(F)
- P(g);XS(C)::QAR2(F)
- P(i);::S(C),XP(c)
- Refutation
- S(j);
- Try
- Actual
- S(D);
- Threat
- QAR2(F)
- Vars
- P(i);N_GUARD::S(C),XP(h)
- B(b);N_GUARD::QAB1(F),XB(b)
- S(a);SBLOCK::R1(A)
- S(j);SBLOCK::R1(E)
Developed and maintained by Brian Stephenson.
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