MESON Chess Problem Database
Problem Display
PID: 173821 (2nK1Q2/3p1B1b/1p3p1P/1p6/r2k4/BP5R/5N2/b3R1N1 w - - 0 1)
Borovik, Boris V
Die Schwalbe, 1982
#2
10 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rxa3
- 2.Qb4#
- 1...Rb4
- 2.Qxb4#
- 1...Ra5
- 2.Qb4#
- 1...Ra6
- 2.Qb4#
- 1...Ra7
- 2.Qb4#
- 1...Ra8
- 2.Qb4#
- 1...Bb2
- 2.Bxb2#
- 1...Bc3
- 2.Sf3#
- 1...Bd3
- 2.Rxd3#
- 1...Be4
- 2.Rxe4#
- 1...Bg8
- 2.Re4#
- 2.Rd3#
- 1...Sd6
- 2.Qxd6#
- 1...Sa7
- 2.Qd6#
- 1...f5
- 2.Rd3#
- 2.Qg7#
- 2.Qh8#
- 1...Rxa3
- Tries
- 1.Bd6?
- threat
- 2.Se2#
- 1...Sxd6
- 2.Qxd6#
- 1...Bd3
- 2.Rxd3#
- 1...Ra2!
- threat
- 1.Bg8?
- threat
- 2.Qxf6#
- 1...Rxa3
- 2.Qb4#
- 1...Bxg8
- 2.Rd3#
- 1...Rb4
- 2.Qxb4#
- 1...f5
- 2.Rd3#
- 2.Qg7#
- 2.Qf6#
- 1...b4!
- threat
- 1.Ree3?
- threat
- 2.Se2#
- 1...Be4
- 2.Rxe4#
- 1...Bd3!
- threat
- 1.Re8?
- threat
- 2.Se2#
- 1...Bd3
- 2.Rxd3#
- 1...Se7!
- threat
- 1.Rhe3?
- threat
- 2.Sf3#
- 1...Bd3
- 2.Rxd3#
- 1...Be4!
- threat
- 1.Qe7?
- threat
- 2.Se2#
- 2.Qxf6#
- 2.Qe3#
- 1...Rxa3
- 2.Se2#
- 2.Qb4#
- 2.Qe3#
- 1...Bd3
- 2.Rxd3#
- 2.Qxf6#
- 1...Rb4
- 2.Se2#
- 2.Qxb4#
- 2.Qe3#
- 1...Be4
- 2.Se2#
- 2.Rxe4#
- 2.Qxf6#
- 2.Qxe4#
- 1...b4
- 2.Se2#
- 2.Qe3#
- 1...f5
- 2.Se2#
- 2.Rd1#
- 2.Rd3#
- 2.Qf6#
- 2.Qe3#
- 2.Qe5#
- 1...Sxe7!
- threat
- 1.Qe8?
- threat
- 2.Se2#
- 2.Qe3#
- 1...Rxa3
- 2.Qe3#
- 1...Rb4
- 2.Qe3#
- 1...Bd3
- 2.Rxd3#
- 1...b4
- 2.Qe3#
- 1...Be4
- 2.Se2#
- 2.Rxe4#
- 2.Qxe4#
- 1...Se7!
- threat
- 1.Bd6?
- Keys
- 1.Bb4!
- threat
- 2.Sf3#
- 1...Rxb4
- 2.Qxb4#
- 1...Be4
- 2.Rxe4#
- threat
- 1.Bb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(b);N_GUARD,XB(D)::QAR2(J)
- R(b);N_GUARD::QAR2(J),XR(b)
- R(b);N_GUARD::QAR2(J)
- B(a);N_GUARD::B(D),XB(a)
- B(a);SBLOCK::S(B)
- B(h);N_GUARD::R1(F),XB(h)
- B(h);N_GUARD::R1(A),XB(h)
- S(i);N_GUARD::QAR2(J),XS(i)
- S(i);N_GUARD::QAR2(J)
- Tries
- Try
- B(D);
- Threat
- S(B)
- Vars
- S(i);OGATE,XB(D)::QAR2(J),XS(i)
- B(h);N_GUARD::R1(F),XB(h)
- Refutation
- R(b);
- Try
- B(H);
- Threat
- QAB(J),XP(f)
- Vars
- R(b);N_GUARD,XB(D)::QAR2(J)
- B(h);N_GUARD,XB(H)::R1(F)
- R(b);N_GUARD::QAR2(J),XR(b)
- Refutation
- P(d);
- Try
- R(A);
- Threat
- S(B)
- Vars
- B(h);N_GUARD::R1(A),XB(h)
- Refutation
- B(h);
- Try
- R(A);
- Threat
- S(B)
- Vars
- B(h);N_GUARD::R1(F),XB(h)
- Refutation
- S(i);
- Try
- R(F);
- Threat
- S(B)
- Vars
- B(h);N_GUARD::R1(F),XB(h)
- Refutation
- B(h);
- Try
- Q(J);
- Threat
- DUALS(3)
- Refutation
- S(i);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- R(b);XB(D)::QAB1(J)
- R(b);::QAB1(J)
- B(h);N_GUARD::R1(F),XB(h)
- P(d);::QAB1(J)
- Refutation
- S(i);
- Try
- Actual
- B(D);
- Threat
- S(B)
- Vars
- R(b);OGATE,XB(D)::QAR2(J),XR(b)
- B(h);N_GUARD::R1(A),XB(h)
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