MESON Chess Problem Database
Problem Display
PID: 149812 (8/2B1R3/2nnN3/1P1k4/7R/2PN4/6K1/5B2 w - - 0 1)
Brummelman, Derk Hendrikus (AKA Bruma, DH)
Chess World (Meredith Ty.), 1946
#2
9 + 3
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Sb4
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sb4#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sc4
- 2.Sef4#
- 1...Se4
- 2.Sdf4#
- 1...Sxb5
- 2.c4#
- 1...Sf5
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Sf7
- 2.c4#
- 1...Sc8
- 2.c4#
- 1...Se8
- 2.c4#
- 1...Sb4
- Tries
- 1.Kg1?
- 1...Sxb5
- 2.Bg2#
- 2.c4#
- 1...Sd4
- 2.Rxd4#
- 1...Se4
- 2.Sdf4#
- 1...Sb4
- 2.Rd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sb4#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sc4
- 2.Sef4#
- 2.Bg2#
- 1...Sf5
- 2.Bg2#
- 2.c4#
- 1...Sb7
- 2.Bg2#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.c4#
- 1...Sxe7!
- 1...Sxb5
- 1.Kh1?
- 1...Sxb5
- 2.Bg2#
- 2.c4#
- 1...Sd4
- 2.Rxd4#
- 1...Se4
- 2.Sdf4#
- 1...Sb4
- 2.Rd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sb4#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sc4
- 2.Sef4#
- 2.Bg2#
- 1...Sf5
- 2.Bg2#
- 2.c4#
- 1...Sb7
- 2.Bg2#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.c4#
- 1...Sxe7!
- 1...Sxb5
- 1.Kh2?
- 1...Sxb5
- 2.Bg2#
- 2.c4#
- 1...Sd4
- 2.Rxd4#
- 1...Se4
- 2.Sdf4#
- 1...Sb4
- 2.Rd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sb4#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sc4
- 2.Sef4#
- 2.Bg2#
- 1...Sf5
- 2.Bg2#
- 2.c4#
- 1...Sb7
- 2.Bg2#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.c4#
- 1...Sxe7!
- 1...Sxb5
- 1.Kh3?
- 1...Sxb5
- 2.Bg2#
- 2.c4#
- 1...Sd4
- 2.Rxd4#
- 1...Se4
- 2.Sdf4#
- 1...Sb4
- 2.Rd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sb4#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sc4
- 2.Sef4#
- 2.Bg2#
- 1...Sf5
- 2.Bg2#
- 2.c4#
- 1...Sb7
- 2.Bg2#
- 2.c4#
- 1...Sf7
- 2.Bg2#
- 2.c4#
- 1...Sc8
- 2.Bg2#
- 2.c4#
- 1...Se8
- 2.Bg2#
- 2.c4#
- 1...Sxe7!
- 1...Sxb5
- 1.Be2?
- 1...Sxb5
- 2.Bf3#
- 2.c4#
- 1...Sd4
- 2.Rxd4#
- 1...Se4
- 2.Sdf4#
- 1...Sc4
- 2.Sef4#
- 2.Bf3#
- 1...Sb4
- 2.Rd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sb4#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf5
- 2.Bf3#
- 2.c4#
- 1...Sb7
- 2.Bf3#
- 2.c4#
- 1...Sf7
- 2.Bf3#
- 2.c4#
- 1...Sc8
- 2.Bf3#
- 2.c4#
- 1...Se8
- 2.Bf3#
- 2.c4#
- 1...Sxe7!
- 1...Sxb5
- 1.Rg4?
- 1...Sxb5
- 2.c4#
- 1...Sd4
- 2.Rxd4#
- 1...Se4
- 2.Sdf4#
- 1...Sc4
- 2.Sef4#
- 1...Sb4
- 2.Rd4#
- 1...Sa5
- 2.Rd4#
- 1...Se5
- 2.Sb4#
- 2.Rd4#
- 1...Sa7
- 2.Rd4#
- 1...Sb8
- 2.Rd4#
- 1...Sd8
- 2.Rd4#
- 1...Sf5
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Sf7
- 2.c4#
- 1...Sc8
- 2.c4#
- 1...Se8
- 2.c4#
- 1...Sxe7!
- 1...Sxb5
- 1.bxc6?
- 1...Se4
- 2.Sb4#
- 1...Sc4
- 2.Sb4#
- 1...Sb5
- 2.Sb4#
- 1...Sf5
- 2.Sb4#
- 1...Sb7
- 2.Sb4#
- 1...Sf7
- 2.Sb4#
- 1...Sc8
- 2.Sb4#
- 1...Se8
- 2.Sb4#
- 1...Kxc6!
- 1...Se4
- 1.Kg1?
- Keys
- 1.Bb8!
- threat
- 2.Sc7#
- 1...Sxb5
- 2.c4#
- 1...Sd4
- 2.Rxd4#
- 1...Se4
- 2.Sdf4#
- 1...Sc4
- 2.Sef4#
- 1...Sf5
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Sf7
- 2.c4#
- 1...Sc8
- 2.c4#
- 1...Se8
- 2.c4#
- threat
- 1.Bb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- S(b);N_GUARD::R1(E)
- S(b);N_GUARD::R1(E),XS(b)
- S(c);SBLOCK::S(G)
- S(c);SBLOCK::S(D)
- S(c);N_GUARD,XP(F)::P(C)
- S(c);N_GUARD::P(C)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(b);N_GUARD::R1(E),XS(b)
- S(c);SBLOCK::S(D)
- S(b);N_GUARD::R1(E)
- Refutation
- S(b);XR(I)
- Try
- K(B);S_FLIGHT
- Vars
- S(b);N_GUARD::R1(E),XS(b)
- S(c);SBLOCK::S(D)
- S(b);N_GUARD::R1(E)
- Refutation
- S(b);XR(I)
- Try
- K(B);P-FLIGHT
- Vars
- S(b);N_GUARD::R1(E),XS(b)
- S(c);SBLOCK::S(D)
- S(b);N_GUARD::R1(E)
- Refutation
- S(b);XR(I)
- Try
- K(B);S_FLIGHT
- Vars
- S(b);N_GUARD::R1(E),XS(b)
- S(c);SBLOCK::S(D)
- S(b);N_GUARD::R1(E)
- Refutation
- S(b);XR(I)
- Try
- B(A);
- Vars
- S(b);N_GUARD::R1(E),XS(b)
- S(c);SBLOCK::S(D)
- S(b);N_GUARD::R1(E)
- Refutation
- S(b);XR(I)
- Try
- R(E);
- Vars
- S(c);N_GUARD,XP(F)::P(C)
- S(b);N_GUARD::R1(E),XS(b)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(G)
- S(b);N_GUARD::R1(E)
- S(c);N_GUARD::P(C)
- Refutation
- S(b);XR(I)
- Try
- P(F);XS(b)
- Vars
- S(c);::S(D)
- Refutation
- K(a);S_FLIGHT,XP(F)
- Try
- Actual
- B(H);
- Threat
- S(G)
- Vars
- S(c);N_GUARD,XP(F)::P(C)
- S(b);N_GUARD::R1(E),XS(b)
- S(c);SBLOCK::S(D)
- S(c);SBLOCK::S(G)
- S(c);N_GUARD::P(C)
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