MESON Chess Problem Database
Problem Display
PID: 11634 (5B2/1KRB1b2/1pN5/PN1kPP2/1R2pP1b/2p3r1/8/3r4 w - - 0 1)
Gross, Erwin
1st Prize, Nord-Sudbayern, 1970
#2
11 + 8
| 3751 | FIDE Album (1968-1970) | 1977 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Rd4#
- 1...Rb1
- 2.Rd4#
- 1...Rc1
- 2.Rd4#
- 1...Re1
- 2.Rd4#
- 1...Rf1
- 2.Rd4#
- 1...Rdg1
- 2.Rd4#
- 1...Rh1
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Rgg1
- 2.Sxc3#
- 1...Rg2
- 2.Sxc3#
- 1...Rg4
- 2.Sxc3#
- 1...Rg5
- 2.Sxc3#
- 2.Se7#
- 1...Rg6
- 2.Sxc3#
- 1...Rg7
- 2.Sxc3#
- 1...Rg8
- 2.Sxc3#
- 1...Be7
- 2.Sxe7#
- 1...Bh5
- 2.Be6#
- 1...Be6
- 2.Bxe6#
- 1...Bg6
- 2.Be6#
- 1...Be8
- 2.Be6#
- 1...e3
- 2.Sxc3#
- 1...Ra1
- Tries
- 1.Sa3?
- threat
- 2.Rb5#
- 1...Be7
- 2.Sxe7#
- 1...Rb1
- 2.Rd4#
- 1...b5
- 2.Rxb5#
- 1...e3!
- threat
- 1.Sd6?
- threat
- 2.Rb5#
- 1...Kc5
- 2.Rb5#
- 1...b5
- 2.Rxb5#
- 1...Rb1!
- threat
- 1.Scd4?
- threat
- 2.Bc6#
- 1...Rg6
- 2.Sxc3#
- 1...Be8
- 2.Be6#
- 1...Be7!
- threat
- 1.Sca7?
- threat
- 2.Bc6#
- 1...Rg6
- 2.Sxc3#
- 1...Be8
- 2.Be6#
- 1...Be7!
- threat
- 1.Sb8?
- threat
- 2.Bc6#
- 1...Rg6
- 2.Sxc3#
- 1...Be8
- 2.Be6#
- 1...Be7!
- threat
- 1.Sd8?
- threat
- 2.Bc6#
- 1...Rg6
- 2.Sxc3#
- 1...Be8
- 2.Be6#
- 1...Be7!
- threat
- 1.Ra4?
- threat
- 2.Sb4#
- 1...Be7
- 2.Sxe7#
- 1...Rb1
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...e3
- 2.Sxc3#
- 1...bxa5!
- threat
- 1.Rc4?
- threat
- 2.Sb4#
- 1...bxa5
- 2.Rc5#
- 1...Rb1
- 2.Rd4#
- 1...Be7
- 2.Sxe7#
- 1...Kxc4!
- threat
- 1.Rc8?
- threat
- 2.Sc7#
- 1...Be7
- 2.Sxe7#
- 1...Bd8!
- threat
- 1.Sa3?
- Keys
- 1.Bc8!
- threat
- 2.Rd7#
- 1...Be7
- 2.Sxe7#
- 1...Rg6
- 2.Sxc3#
- 1...Be6
- 2.Bxe6#
- 1...Be8
- 2.Be6#
- threat
- 1.Bc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 16
- Sets
- R(a);N_GUARD::R1(A)
- R(a);N_GUARD::R1(A),XR(a)
- R(c);N_GUARD::S(D),XP(b)
- B(e);N_GUARD::S(G),XB(e)
- B(h);N_GUARD::B(J)
- B(h);N_GUARD::B(J),XB(h)
- P(d);S_CUTR(c)::S(D),XP(b)
- Tries
- Try
- S(D);
- Threat
- R(A)
- Vars
- B(e);N_GUARD::S(G),XB(e)
- R(a);N_GUARD::R1(A)
- P(g);::R(A),XP(g)
- Refutation
- P(d);
- Try
- S(D);
- Threat
- R(A)
- Vars
- K(f);P-FLIGHT::R1(A)
- P(g);::R(A),XP(g)
- Refutation
- R(a);
- Try
- S(G);
- Threat
- B(J)
- Vars
- R(c);N_GUARD::S(D),XP(b)
- B(h);N_GUARD::B(J)
- Refutation
- B(e);
- Try
- S(G);
- Threat
- B(J)
- Vars
- R(c);N_GUARD::S(D),XP(b)
- B(h);N_GUARD::B(J)
- Refutation
- B(e);
- Try
- S(G);
- Threat
- B(J)
- Vars
- R(c);N_GUARD::S(D),XP(b)
- B(h);N_GUARD::B(J)
- Refutation
- B(e);
- Try
- S(G);
- Threat
- B(J)
- Vars
- R(c);N_GUARD::S(D),XP(b)
- B(h);N_GUARD::B(J)
- Refutation
- B(e);
- Try
- R(A);
- Threat
- S(G)
- Vars
- B(e);N_GUARD::S(G),XB(e)
- R(a);N_GUARD::R1(A)
- R(a);N_GUARD::R1(A),XR(a)
- P(d);S_CUTR(c)::S(D),XP(b)
- Refutation
- P(g);XP(C)
- Try
- R(A);
- Threat
- S(G)
- Vars
- P(g);N_GUARD,XP(C)::R1(A)
- R(a);N_GUARD::R1(A)
- B(e);N_GUARD::S(G),XB(e)
- Refutation
- K(f);S_FLIGHT,XR(A)
- Try
- R(I);
- Threat
- S(D)
- Vars
- B(e);N_GUARD::S(G),XB(e)
- Refutation
- B(e);
- Try
- Actual
- B(J);
- Threat
- R(I)
- Vars
- B(e);N_GUARD::S(G),XB(e)
- R(c);N_GUARD::S(D),XP(b)
- B(h);N_GUARD::B(J),XB(h)
- B(h);N_GUARD::B(J)
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