MESON Chess Problem Database
Problem Display
PID: 125372 (3K1Q2/4p2p/4p3/6p1/1R4p1/1B1k1nN1/R6b/3N4 w - - 0 1)
Savchenko, Vladimir G
Source?, 1951
#2
7 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Qf1#
- 1...Sd2
- 2.Bc2#
- 1...Sd4
- 2.Bc4#
- 1...Sh4
- 2.Qf1#
- 1...Se5
- 2.Qf1#
- 1...Se1
- Tries
- 1.Sf2+?
- 1...Ke3
- 2.Sf1#
- 2.Re2#
- 2.Re4#
- 1...Kc3!
- 1...Ke3
- 1.Ba4?
- threat
- 2.Bb5#
- 1...Sd2
- 2.Bc2#
- 1...Se5
- 2.Qf1#
- 1...Sd4!
- threat
- 1.Bd5?
- threat
- 2.Be4#
- 1...exd5
- 2.Qf5#
- 1...Sd2!
- threat
- 1.Bxe6?
- threat
- 2.Bf5#
- 2.Qf5#
- 1...Sd4
- 2.Bc4#
- 1...Sh4
- 2.Qf1#
- 1...Sd2!
- threat
- 1.Rg2?
- threat
- 2.Bc2#
- 1...Se1
- 2.Qf1#
- 1...Sd4
- 2.Bc4#
- 1...Sd2!
- threat
- 1.Re4?
- threat
- 2.Bc4#
- 1...Sd2
- 2.Bc2#
- 1...Sd4
- 2.Re3#
- 1...Se5
- 2.Qf1#
- 1...Bxg3!
- threat
- 1.Rxg4?
- threat
- 2.Bc4#
- 2.Qxf3#
- 1...Bg1
- 2.Bc4#
- 1...Se1
- 2.Bc4#
- 2.Qf1#
- 1...Sg1
- 2.Bc4#
- 1...Sd2
- 2.Bc2#
- 1...Sh4
- 2.Bc4#
- 2.Qf1#
- 1...Se5
- 2.Qf1#
- 1...Sd4!
- threat
- 1.Qxe7?
- threat
- 2.Qxh7#
- 1...Sd2
- 2.Bc2#
- 2.Qd6#
- 2.Qd7#
- 1...Sd4
- 2.Bc4#
- 1...Sh4
- 2.Qd6#
- 2.Qd7#
- 1...Se5
- 2.Qd6#
- 1...h5
- 2.Qh7#
- 1...h6
- 2.Qh7#
- 1...e5!
- threat
- 1.Qf4?
- threat
- 2.Bc2#
- 2.Bc4#
- 2.Qe3#
- 2.Qc4#
- 2.Qe4#
- 1...Bxg3
- 2.Bc4#
- 2.Qe3#
- 2.Qc4#
- 2.Qe4#
- 1...Bg1
- 2.Bc2#
- 2.Bc4#
- 2.Qc4#
- 2.Qe4#
- 1...Se1
- 2.Bc4#
- 2.Rd2#
- 2.Rd4#
- 2.Qd2#
- 2.Qe3#
- 2.Qf1#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 1...Sd2
- 2.Bc2#
- 2.Rxd2#
- 2.Rd4#
- 2.Qxd2#
- 2.Qe3#
- 2.Qd4#
- 1...Sd4
- 2.Bc4#
- 2.Rd2#
- 2.Rxd4#
- 2.Qd2#
- 2.Qe3#
- 2.Qxd4#
- 2.Qe4#
- 1...Se5
- 2.Bc2#
- 2.Rd2#
- 2.Rd4#
- 2.Qd2#
- 2.Qe3#
- 2.Qf1#
- 2.Qd4#
- 2.Qe4#
- 1...gxf4!
- threat
- 1.Qf6?
- threat
- 2.Bc4#
- 2.Qc3#
- 1...Bxg3
- 2.Qc3#
- 1...Sd2
- 2.Bc2#
- 2.Rd4#
- 2.Qc3#
- 2.Qd4#
- 1...Sd4
- 2.Bc4#
- 2.Rxd4#
- 2.Qxd4#
- 1...Se5
- 2.Qf1#
- 1...e5
- 2.Qa6#
- 1...exf6!
- threat
- 1.Qe8?
- threat
- 2.Qb5#
- 1...Sd2
- 2.Bc2#
- 2.Qd7#
- 1...Sd4
- 2.Bc4#
- 1...Se5!
- threat
- 1.Sf2+?
- Keys
- 1.Qf7!
- threat
- 2.Qxh7#
- 1...Sd2
- 2.Bc2#
- 1...Sd4
- 2.Bc4#
- 1...Sh4
- 2.Qf1#
- 1...Se5
- 2.Qf1#
- 1...e5
- 2.Qc4#
- 1...h5
- 2.Qg6#
- 2.Qh7#
- 1...h6
- 2.Qg6#
- 2.Qh7#
- threat
- 1.Qf7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- S(c);OGATE::QAB(G)
- S(c);SBLOCK::B(C)
- Tries
- Try
- S(A);CHECK
- Refutation
- K(b);P-FLIGHT
- Try
- B(C);
- Threat
- B(C)
- Vars
- S(c);SBLOCK::B(C)
- S(c);OGATE::QAB(G)
- Refutation
- S(c);
- Try
- B(C);
- Threat
- B(C)
- Vars
- P(f);N_GUARD,XB(C)::QAB(G)
- Refutation
- S(c);
- Try
- B(C);XP(f)
- Threat
- DUALS(2)
- Vars
- S(c);SBLOCK::B(C)
- S(c);OGATE::QAB(G)
- Refutation
- S(c);
- Try
- R(B);
- Threat
- B(C)
- Vars
- S(c);OGATE::QAB(G)
- S(c);SBLOCK::B(C)
- Refutation
- S(c);
- Try
- R(E);
- Threat
- B(C)
- Vars
- S(c);SBLOCK::B(C)
- S(c);SBLOCK::R1(E)
- S(c);OGATE::QAB(G)
- Refutation
- B(a);XS(D)
- Try
- R(E);XP(d)
- Threat
- DUALS(2)
- Vars
- B(a);::B(C)
- S(c);::B(C)
- S(c);SBLOCK::B(C)
- S(c);OGATE::QAB(G)
- Refutation
- S(c);
- Try
- Q(G);XP(g)
- Threat
- QAB(G),XP(h)
- Vars
- S(c);SBLOCK::B(C)
- S(c);N_GUARD::QAR(G)
- P(h);::QAB(G)
- Refutation
- P(f);
- Try
- Q(G);
- Threat
- DUALS(5)
- Refutation
- P(e);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- B(a);XS(D)::QAR1(G)
- S(c);OGATE::QAB(G)
- P(f);OGATE::QAB(G)
- Refutation
- P(g);XQ(G)
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- S(c);SBLOCK::B(C)
- Refutation
- S(c);
- Try
- Actual
- Q(G);
- Threat
- QAB(G),XP(h)
- Vars
- S(c);SBLOCK::B(C)
- S(c);OGATE::QAB(G)
- P(f);OGATE::QAB1(G)
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