MESON Chess Problem Database
Problem Display
PID: 139122 (8/K6Q/3Bn3/N2kP3/8/1r2P1n1/4N3/8 w - - 0 1)
Galitzky, Aleksandr Vasilevich
Shakhmatny Zhurnal, 1903
#2
7 + 4
| 14666 | Aleksandr Galitzky - Shakhmaty Geine (Vol 1) | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Sc3#
- 1...Rb2
- 2.Sc3#
- 1...Ra3
- 2.Qb7#
- 1...Rc3
- 2.Sxc3#
- 1...Rd3
- 2.Qb7#
- 1...Rxe3
- 2.Qb7#
- 1...Rb4
- 2.Sc3#
- 1...Rb5
- 2.Sc3#
- 1...Rb6
- 2.Sc3#
- 1...Rb7+
- 2.Qxb7#
- 1...Rb8
- 2.Sc3#
- 1...Sf1
- 2.Qh1#
- 2.e4#
- 1...Sh1
- 2.Qxh1#
- 2.e4#
- 1...Sxe2
- 2.Qh1#
- 1...Sf5
- 2.Qh1#
- 1...Sh5
- 2.e4#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc5
- 2.Sf4#
- 1...Sg5
- 2.Sf4#
- 1...Sc7
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Sd8
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 1...Rb1
- Tries
- 1.Qc2?
- threat
- 2.Qc4#
- 2.Qc6#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 2.Qc4#
- 1...Sc5
- 2.Sf4#
- 2.Qc4#
- 1...Sg5
- 2.Sf4#
- 2.Qc4#
- 1...Sc7
- 2.Sf4#
- 2.Qc4#
- 1...Sg7
- 2.Sf4#
- 2.Qc4#
- 1...Sd8
- 2.Sf4#
- 2.Qc4#
- 1...Sf8
- 2.Sf4#
- 2.Qc4#
- 1...Rc3
- 2.Sxc3#
- 1...Rb4
- 2.Sc3#
- 2.Qc6#
- 1...Rb6
- 2.Sc3#
- 2.Qc4#
- 1...Rb7+!
- threat
- 1.Qd3+?
- 1...Sd4
- 2.Sf4#
- 1...Rxd3!
- 1...Sd4
- 1.Qc2?
- Keys
- 1.Qb1!
- 1...Rb7+
- 2.Qxb7#
- 1...Rxb1
- 2.Sc3#
- 1...Rxe3
- 2.Qb7#
- 1...Sxe2
- 2.Qh1#
- 1...Rd3
- 2.Qb7#
- 1...Sd4
- 2.Sf4#
- 1...Sf4
- 2.Sxf4#
- 1...Sc5
- 2.Sf4#
- 1...Sg5
- 2.Sf4#
- 1...Sc7
- 2.Sf4#
- 1...Sg7
- 2.Sf4#
- 1...Sd8
- 2.Sf4#
- 1...Sf8
- 2.Sf4#
- 1...Rb2
- 2.Sc3#
- 1...Ra3
- 2.Qb7#
- 1...Rc3
- 2.Sxc3#
- 1...Rb4
- 2.Sc3#
- 1...Rb5
- 2.Sc3#
- 1...Rb6
- 2.Sc3#
- 1...Rb8
- 2.Sc3#
- 1...Sf1
- 2.e4#
- 1...Sh1
- 2.Qxh1#
- 2.e4#
- 1...Se4
- 2.Qxb3#
- 1...Sf5
- 2.Qh1#
- 2.e4#
- 1...Sh5
- 2.Qh1#
- 2.e4#
- 1...Rb7+
- 1.Qb1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(a);N_GUARD::S(A)
- R(a);N_GUARD,P_PINS(C)::QAB(G)
- R(a);N_GUARD::S(A),XR(a)
- R(a);N_GUARD::QAB(G)
- R(a);N_GUARD,XP(B)::QAB(G)
- R(a);CHECK,N_GUARD::QAB(G),XR(a)
- S(b);N_GUARD,XS(A)::QAB(G)
- S(b);N_GUARD::QAB(G)
- S(b);N_GUARD::P(B)
- S(d);N_GUARD::S(A)
- S(d);N_GUARD::S(A),XS(d)
- Tries
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::S(A)
- R(a);N_GUARD::S(A),XR(a)
- Refutation
- R(a);CHECK
- Try
- Q(G);CHECK
- Vars
- S(d);P_SPINS(d)::S(A)
- Refutation
- R(a);XQ(G)
- Try
- Actual
- Q(G);
- Vars
- R(a);CHECK,OGATE::QAB(G),XR(a)
- R(a);N_GUARD,XQ(G)::S(A)
- R(a);OGATE,XP(B)::QAB(G)
- S(b);N_GUARD,XS(A)::QAB(G)
- R(a);OGATE::QAB(G)
- S(d);N_GUARD::S(A)
- S(d);N_GUARD::S(A),XS(d)
- R(a);N_GUARD::S(A)
- R(a);OGATE,P_PINS(C)::QAB(G)
- R(a);N_GUARD::S(A),XR(a)
- S(b);N_GUARD::P(B)
- S(b);SBLOCK::QAB(G),XR(a)
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