MESON Chess Problem Database
Problem Display
PID: 102907 (1Q6/8/1B3p2/4nPp1/3n2p1/1P2k1p1/R3P1P1/1B1K1R2 w - - 0 1)
Seetharaman, Kalyan
Northwest Chess, 1976
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Qxg3#
- 1...Sc6
- 2.Qxg3#
- 1...Sg6
- 2.Qxg3#
- 1...Sd7
- 2.Qxg3#
- 1...Sf7
- 2.Qxg3#
- 1...Sc4
- Tries
- 1.Ra3?
- 1...Sf3
- 2.b4#
- 1...Sc4
- 2.Qxg3#
- 2.bxc4#
- 1...Sc6
- 2.Qxg3#
- 2.b4#
- 1...Sg6
- 2.Qxg3#
- 2.b4#
- 1...Sd7
- 2.Qxg3#
- 2.b4#
- 1...Sf7
- 2.Qxg3#
- 2.b4#
- 1...Sd3!
- 1...Sf3
- 1.Qd6?
- threat
- 2.Bxd4#
- 2.Qxd4#
- 1...Sd3
- 2.Qxd4#
- 1...Sc6
- 2.Qxg3#
- 1...Sf3!
- threat
- 1.b4?
- 1...Sf3
- 2.Ra3#
- 1...Sc4
- 2.Qxg3#
- 1...Sc6
- 2.Ra3#
- 2.Qxg3#
- 1...Sg6
- 2.Ra3#
- 2.Qxg3#
- 1...Sd7
- 2.Ra3#
- 2.Qxg3#
- 1...Sf7
- 2.Ra3#
- 2.Qxg3#
- 1...Sd3!
- 1...Sf3
- 1.Ra3?
- Keys
- 1.Re1!
- 1...Kf2
- 2.e4#
- 1...Kf4
- 2.e3#
- 1...Sf3
- 2.exf3#
- 1...Sd3
- 2.exd3#
- 1...Sc4
- 2.Qxg3#
- 1...Sc6
- 2.Qxg3#
- 1...Sg6
- 2.Qxg3#
- 1...Sd7
- 2.Qxg3#
- 1...Sf7
- 2.Qxg3#
- 1...Kf2
- 1.Re1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- S(e);OGATE::QAR2(J),XP(b)
- Tries
- Try
- R(D);
- Vars
- S(e);N_GUARD::R(D)+P(G)
- Refutation
- S(e);
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- S(e);::QAB1(J),XS(c)
- S(e);OGATE::QAR2(J),XP(b)
- Refutation
- S(e);
- Try
- P(G);
- Vars
- S(e);N_GUARD::R(D)
- S(e);OGATE::QAR2(J),XP(b)
- Refutation
- S(e);
- Try
- Actual
- R(C);
- Vars
- K(a);OGATE,S_FLIGHT::R(D)+P(E)
- K(a);N_SPINS(c),OGATE,P_SPINS(e),S_FLIGHT::P(E)
- S(e);OGATE::R(C)+P(E),XS(e)
- S(e);OGATE::QAR2(J),XP(b)
Developed and maintained by Brian Stephenson.
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