MESON Chess Problem Database
Problem Display
PID: 161311 (8/1p6/1K2n3/2PR1p2/1N2kp1R/1P2Pp1P/3pr3/3N1B2 w - - 0 1)
Aschenazi, Marcel
Revista Romana de Sah, 1953
#2
10 + 8
| 15148 | Sadier Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Bd3#
- 1...Rf2
- 2.Bd3#
- 1...Rg2
- 2.Bd3#
- 1...Rh2
- 2.Bd3#
- 1...Rxe3
- 2.Sf2#
- 1...Sd4
- 2.Rxf4#
- 1...Sxc5
- 2.Rxf4#
- 1...Sg5
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sd8
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...f2
- 2.Bg2#
- 1...Re1
- Tries
- 1.Sc6?
- 1...Kxd5
- 2.Sc3#
- 1...Rxe3
- 2.Re5#
- 1...Sxc5
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...f2
- 2.Bg2#
- 1...Re1
- 2.Re5#
- 1...Rf2
- 2.Re5#
- 1...Rg2
- 2.Re5#
- 1...Rh2
- 2.Re5#
- 1...Sg5
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf8
- 2.Rd4#
- 1...bxc6!
- 1...Kxd5
- 1.Rg4?
- 1...Rxe3
- 2.Sf2#
- 1...Sxc5
- 2.Rxf4#
- 1...f2
- 2.Bg2#
- 1...Re1
- 2.Bd3#
- 1...Rf2
- 2.Bd3#
- 1...Rg2
- 2.Bd3#
- 1...Rh2
- 2.Bd3#
- 1...Sd4
- 2.Rxf4#
- 1...Sg5
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sd8
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...fxg4!
- 1...Rxe3
- 1.c6?
- 1...Rxe3
- 2.Sf2#
- 1...f2
- 2.Bg2#
- 1...Re1
- 2.Bd3#
- 1...Rf2
- 2.Bd3#
- 1...Rg2
- 2.Bd3#
- 1...Rh2
- 2.Bd3#
- 1...Sd4
- 2.Rxf4#
- 1...Sc5
- 2.Rxf4#
- 1...Sg5
- 2.Rxf4#
- 1...Sc7
- 2.Rxf4#
- 1...Sg7
- 2.Rxf4#
- 1...Sd8
- 2.Rxf4#
- 1...Sf8
- 2.Rxf4#
- 1...bxc6!
- 1...Rxe3
- 1.Sc6?
- Keys
- 1.Sd3!
- 1...Kxd5
- 2.Sc3#
- 1...Rxe3
- 2.Sc3#
- 1...Sxc5
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...f2
- 2.Bg2#
- 1...Re1
- 2.Re5#
- 1...Rf2
- 2.Re5#
- 1...Rg2
- 2.Re5#
- 1...Rh2
- 2.Re5#
- 1...Sg5
- 2.Rd4#
- 1...Sc7
- 2.Rd4#
- 1...Sg7
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf8
- 2.Rd4#
- 1...Kxd5
- 1.Sd3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 12
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);OGATE::B(B)
- R(b);N_GUARD,SBLOCK,XP(D)::S(A)
- S(g);N_GUARD::R1(G),XP(e)
- S(g);N_GUARD,XP(H)::R1(G),XP(e)
- P(c);OGATEB::B(B)
- Tries
- Try
- S(F);
- Vars
- K(d);N_SPINP(e),S_FLIGHT,XR(I)::S(A)
- R(b);XP(D)::R1(I)
- S(g);N_GUARD,XP(H)::R1(I)
- S(g);N_GUARD::R1(I),XS(g)
- P(c);OGATEB::B(B)
- R(b);::R1(I)
- S(g);N_GUARD::R1(I)
- Refutation
- P(h);XS(F)
- Try
- R(G);
- Vars
- R(b);N_GUARD,SBLOCK,XP(D)::S(A)
- S(g);N_GUARD,XP(H)::R1(G),XP(e)
- P(c);OGATEB::B(B)
- R(b);OGATE::B(B)
- S(g);N_GUARD::R1(G),XP(e)
- Refutation
- P(f);N_SPINP(e),XR(G)
- Try
- P(H);
- Vars
- R(b);N_GUARD,SBLOCK,XP(D)::S(A)
- P(c);OGATEB::B(B)
- R(b);OGATE::B(B)
- S(g);N_GUARD::R1(G),XP(e)
- Refutation
- P(h);XP(H)
- Try
- Actual
- S(F);
- Vars
- K(d);N_SPINP(e),S_FLIGHT,XR(I)::S(A)
- R(b);SBLOCK,XP(D)::S(A)
- S(g);N_GUARD,XP(H)::R1(I)
- S(g);N_GUARD::R1(I),XS(g)
- P(c);OGATEB::B(B)
- R(b);::R1(I)
- S(g);N_GUARD::R1(I)
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