MESON Chess Problem Database
Problem Display
PID: 171421 (8/8/8/5N2/3n4/8/1K1k4/3B1Q2 w - - 0 1)
Antipov, Viacheslav Pavlovich
Kudesnik, 1997
#2
4 + 2
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...Sb3
- 2.Qe2#
- 1...Sf3
- 2.Qe2#
- 1...Sb5
- 2.Qe2#
- 1...Sxf5
- 2.Qe2#
- 1...Sc6
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Sc2
- Tries
- 1.Se3?
- threat
- 2.Sc4#
- 1...Se2
- 2.Qxe2#
- 1...Kxe3!
- threat
- 1.Sg3?
- 1...Se2
- 2.Qxe2#
- 1...Sc2
- 2.Qe2#
- 1...Sb3
- 2.Qe2#
- 1...Sf3
- 2.Qe2#
- 1...Sb5
- 2.Qe2#
- 1...Sf5
- 2.Qe2#
- 1...Sc6
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Ke3!
- 1...Se2
- 1.Sh4?
- 1...Se2
- 2.Qxe2#
- 1...Sc2
- 2.Qe2#
- 1...Sb3
- 2.Qe2#
- 1...Sf3
- 2.Qe2#
- 1...Sb5
- 2.Qe2#
- 1...Sf5
- 2.Qe2#
- 1...Sc6
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Ke3!
- 1...Se2
- 1.Sd6?
- threat
- 2.Sc4#
- 1...Se2
- 2.Qxe2#
- 1...Ke3!
- threat
- 1.Sh6?
- 1...Se2
- 2.Qxe2#
- 1...Sc2
- 2.Qe2#
- 1...Sb3
- 2.Qe2#
- 1...Sf3
- 2.Qe2#
- 1...Sb5
- 2.Qe2#
- 1...Sf5
- 2.Qe2#
- 1...Sc6
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Ke3!
- 1...Se2
- 1.Se7?
- 1...Se2
- 2.Qxe2#
- 1...Sc2
- 2.Qe2#
- 1...Sb3
- 2.Qe2#
- 1...Sf3
- 2.Qe2#
- 1...Sb5
- 2.Qe2#
- 1...Sf5
- 2.Qe2#
- 1...Sc6
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Ke3!
- 1...Se2
- 1.Sg7?
- 1...Se2
- 2.Qxe2#
- 1...Sc2
- 2.Qe2#
- 1...Sb3
- 2.Qe2#
- 1...Sf3
- 2.Qe2#
- 1...Sb5
- 2.Qe2#
- 1...Sf5
- 2.Qe2#
- 1...Sc6
- 2.Qe2#
- 1...Se6
- 2.Qe2#
- 1...Ke3!
- 1...Se2
- 1.Bc2?
- threat
- 2.Qd1#
- 1...Sxf5
- 2.Qf2#
- 1...Sxc2!
- threat
- 1.Bf3?
- threat
- 2.Qd1#
- 1...Sxf5
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...Sxf3!
- threat
- 1.Bg4?
- threat
- 2.Qd1#
- 1...Sxf5
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...Sf3!
- threat
- 1.Bh5?
- threat
- 2.Qd1#
- 1...Sxf5
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...Sf3!
- threat
- 1.Se3?
- Keys
- 1.Qf2+!
- 1...Kxd1
- 2.Se3#
- 1...Kd3
- 2.Qxd4#
- 1...Se2
- 2.Qxe2#
- 1...Kxd1
- 1.Qf2+!
FEATURES
- Static
- TYPE = CHECKING_KEY
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- S(b);N_GUARD::QAR1(B)
- S(b);N_GUARD::QAR1(B),XS(b)
- S(b);N_GUARD,XS(D)::QAR1(B)
- Tries
- Try
- S(D);
- Threat
- S(D)
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(a);S_FLIGHT,XS(D)
- Try
- S(D);
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- S(D);
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- S(D);
- Threat
- S(D)
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- S(D);
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- S(D);
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- S(D);
- Vars
- S(b);N_GUARD::QAR1(B),XS(b)
- S(b);N_GUARD::QAR1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- B(A);
- Threat
- QAR1(B)
- Vars
- S(b);N_GUARD,XS(D)::QAR2(B)
- Refutation
- S(b);XB(A)
- Try
- B(A);
- Threat
- QAR1(B)
- Vars
- S(b);N_GUARD,XS(D)::QAR1(B)
- S(b);N_GUARD::QAR1(B),XS(b)
- Refutation
- S(b);XB(A)
- Try
- B(A);
- Threat
- QAR1(B)
- Vars
- S(b);N_GUARD,XS(D)::QAR1(B)
- S(b);N_GUARD::QAR1(B),XS(b)
- Refutation
- S(b);
- Try
- B(A);
- Threat
- QAR1(B)
- Vars
- S(b);N_GUARD,XS(D)::QAR1(B)
- S(b);N_GUARD::QAR1(B),XS(b)
- Refutation
- S(b);
- Try
- Actual
- Q(B);CHECK
- Vars
- K(a);P-FLIGHT,XB(A)::S(D)
- K(a);P-FLIGHT::QAR1(B),XS(b)
- S(b);N_GUARD,P_SPINS(b)::QAR1(B),XS(b)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).