MESON Chess Problem Database
Problem Display
PID: 269026 (1r6/2R5/q2p2p1/3k2Nn/6RP/1n1NPb1B/2P4K/B7 w - - 0 1)
Maslov, Boris Grigorevich
Shakhmatnaya kompozitsiya, 1997
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Qb7
- 2.c4#
- 1...Qc8
- 2.c4#
- 1...Qxa1
- 2.c4#
- 1...Qa3
- 2.c4#
- 1...Qa5
- 2.c4#
- 1...Qb6
- 2.c4#
- 1...Qa7
- 2.c4#
- 1...Qa8
- 2.c4#
- 1...Rb4
- 2.Sxb4#
- 1...Rb5
- 2.c4#
- 1...Ra8
- 2.Sb4#
- 1...Rc8
- 2.Sb4#
- 1...Rd8
- 2.Sb4#
- 1...Re8
- 2.Sb4#
- 1...Rf8
- 2.Sb4#
- 1...Rg8
- 2.Sb4#
- 1...Rh8
- 2.Sb4#
- 1...Bd1
- 2.e4#
- 1...Be2
- 2.e4#
- 1...Bg2
- 2.Bxg2#
- 1...Bxg4
- 2.e4#
- 1...Sxa1
- 2.Rd4#
- 1...Sc1
- 2.Rd4#
- 1...Sd2
- 2.Rd4#
- 1...Sd4
- 2.Rxd4#
- 1...Sa5
- 2.Rd4#
- 1...Sc5
- 2.Rd4#
- 1...Sg3
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sf6
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Qb7
- Tries
- 1.Rb4?
- threat
- 2.Be6#
- 1...Qc8
- 2.c4#
- 1...Bg4
- 2.e4#
- 1...Sd4
- 2.Rxd4#
- 1...Sc5
- 2.Rd4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg7
- 2.Sf4#
- 1...Re8!
- threat
- 1.Rgc4?
- threat
- 2.Be6#
- 1...Sc5
- 2.Rd4#
- 1...Re8
- 2.Sb4#
- 1...Bg4
- 2.e4#
- 1...Sd4
- 2.Rxd4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg7
- 2.Sf4#
- 1...Qc8!
- threat
- 1.Re4?
- threat
- 2.Be6#
- 1...Qc8
- 2.c4#
- 1...Re8
- 2.Sb4#
- 1...Sd4
- 2.Rxd4#
- 1...Sc5
- 2.Rd4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg7
- 2.Sf4#
- 1...Bg4!
- threat
- 1.Rf4?
- threat
- 2.Be6#
- 1...Sxf4
- 2.Sxf4#
- 1...Qc8
- 2.c4#
- 1...Re8
- 2.Sb4#
- 1...Bg4
- 2.e4#
- 1...Sd4
- 2.Rxd4#
- 1...Sc5
- 2.Rd4#
- 1...Sg7!
- threat
- 1.Rb4?
- Keys
- 1.Ra4!
- threat
- 2.Be6#
- 1...Qc8
- 2.c4#
- 1...Re8
- 2.Sb4#
- 1...Bg4
- 2.e4#
- 1...Sd4
- 2.Rxd4#
- 1...Sc5
- 2.Rd4#
- 1...Sf4
- 2.Sxf4#
- 1...Sg7
- 2.Sf4#
- threat
- 1.Ra4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 24
- Sets
- Q(e);N_GUARD::P(B)
- Q(e);N_GUARD,XB(A)::P(B)
- R(h);N_GUARD::S(D),XR(h)
- R(h);S_CUTQ(e)::P(B)
- R(h);N_GUARD::S(D)
- B(b);N_GUARD::P(E)
- B(b);OGATEB::B(F),XB(b)
- B(b);N_GUARD,XR(G)::P(E)
- S(a);N_GUARD,XB(A)::R1(G)
- S(a);N_GUARD::R1(G)
- S(a);N_GUARD::R1(G),XS(a)
- S(d);N_GUARD::S(D)
- S(d);N_GUARD::S(D),XS(d)
- Tries
- Try
- R(G);
- Threat
- B(F)
- Vars
- Q(e);N_GUARD::P(B)
- B(b);N_GUARD::P(E)
- S(a);N_GUARD::R1(G),XS(a)
- S(a);N_GUARD::R1(G)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- Refutation
- R(h);
- Try
- R(G);
- Threat
- B(F)
- Vars
- S(a);N_GUARD::R1(G)
- R(h);N_GUARD::S(D)
- B(b);N_GUARD::P(E)
- S(a);N_GUARD::R1(G),XS(a)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- Refutation
- Q(e);
- Try
- R(G);
- Threat
- B(F)
- Vars
- Q(e);N_GUARD::P(B)
- R(h);N_GUARD::S(D)
- S(a);N_GUARD::R1(G),XS(a)
- S(a);N_GUARD::R1(G)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
- Refutation
- B(b);
- Try
- R(G);
- Threat
- B(F)
- Vars
- S(d);XR(G)::S(D),XS(d)
- Q(e);N_GUARD::P(B)
- R(h);N_GUARD::S(D)
- B(b);N_GUARD::P(E)
- S(a);N_GUARD::R1(G),XS(a)
- S(a);N_GUARD::R1(G)
- Refutation
- S(d);
- Try
- Actual
- R(G);
- Threat
- B(F)
- Vars
- Q(e);N_GUARD::P(B)
- R(h);N_GUARD::S(D)
- B(b);N_GUARD::P(E)
- S(a);N_GUARD::R1(G),XS(a)
- S(a);N_GUARD::R1(G)
- S(d);N_GUARD::S(D),XS(d)
- S(d);N_GUARD::S(D)
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