MESON Chess Problem Database
Problem Display
PID: 79616 (2b5/8/B7/B1nN4/3P1pp1/3p1pRN/1R2P1p1/1K3kr1 w - - 0 1)
Apro, Laszlo
The Tablet, 1968
(First published on Sat Mar 16 1968)
#2
9 + 9
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...fxg3
- 2.Se3#
- 1...gxh3
- 2.Rxf3#
- 1...fxg3
- Tries
- 1.exd3?
- threat
- 2.Rf2#
- 1...fxg3
- 2.Se3#
- 1...gxh3
- 2.Rxf3#
- 1...f2
- 2.Rxf2#
- 1...Se4!
- threat
- 1.exf3?
- threat
- 2.Rf2#
- 1...fxg3
- 2.Se3#
- 1...Se4
- 2.Bxd3#
- 1...gxh3!
- threat
- 1.e3?
- threat
- 2.Rf2#
- 1...fxe3
- 2.Sxe3#
- 1...gxh3
- 2.Rxf3#
- 1...Se4
- 2.Bxd3#
- 1...f2
- 2.Rxf2#
- 1...fxg3!
- threat
- 1.exd3?
- Keys
- 1.e4!
- threat
- 2.Rf2#
- 1...Sxe4
- 2.Bxd3#
- 1...fxg3
- 2.Se3#
- 1...gxh3
- 2.Rxf3#
- 1...fxe4 ep
- 2.Sxe3#
- 1...f2
- 2.Rxf2#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(f);N_GUARD,XR(D)::S(H)
- P(g);N_GUARD,XS(E)::R(D),XP(e)
- Tries
- Try
- P(C);XP(d)
- Threat
- R1(B)
- Vars
- P(f);N_GUARD,XR(D)::S(H)
- P(g);N_GUARD,XS(E)::R(D),XP(e)
- P(e);::R1(B),XP(e)
- Refutation
- S(h);
- Try
- P(C);P_PINP(d),XP(e)
- Threat
- R1(B)
- Vars
- P(f);N_GUARD,XR(D)::S(H)
- S(h);N_GUARD::B(I),XP(d)
- Refutation
- P(g);XS(E)
- Try
- P(C);P_PINP(d)
- Threat
- R1(B)
- Vars
- P(f);XP(C)::S(H),XP(f)
- P(g);N_GUARD,XS(E)::R(D),XP(e)
- S(h);N_GUARD::B(I),XP(d)
- P(e);::R1(B),XP(e)
- Refutation
- P(f);XR(D)
- Try
- Actual
- P(C);P_PINP(d)
- Threat
- R1(B)
- Vars
- S(h);N_GUARD,XP(C)::B(I),XP(d)
- P(f);N_GUARD,XR(D)::S(H)
- P(g);N_GUARD,XS(E)::R(D),XP(e)
- P(f);EP,N_GUARD,XP(C)::S(H),XP(f)
- P(e);::R1(B),XP(e)
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