Author: Kurt Utzinger
Date: 14:40:57 12/07/03
Go up one level in this thread
On December 07, 2003 at 17:27:16, Anthony Cozzie wrote:
>Tinker-Zappa 3600+10 ICC game.
>
>[D]5rk1/ppq3p1/2p1pr2/5b2/3P2Pp/bNP5/P3QPBP/R4RK1 b - - 0 28
>
>Here Zappa played Qf4!? and went on to win.
>
>1... Qf4 2. gxf5 Bd6 3. Rfd1 Qxh2 4. Kf1 Rxf5 5. Rd3 Rxf2 6. Qxf2 Rxf2 7. Kxf2
>Bg3 8. Kf3 g5 9. Bf1 Qf2 10. Kg4
> = (1.58) Depth: 11/23 00:00:38.39 17225kN
>
>It does this on a more or less speculative basis: Black gets Q+3P v RRB, but
>White's King is seriously exposed, and Black's remaining army is very active.
>I'm not sure if the sac is completely correct; what does your thing play?
>
>anthon
Nice and most probably correct sacrifice.
See also analysis of Junior 8.
Kurt
New game
5rk1/ppq3p1/2p1pr2/5b2/3P2Pp/bNP5/P3QPBP/R4RK1 b - - 0 1
Analysis by Junior 8: (P4 1.8/32 MB hash)
1...Bxg4 2.Qxg4 Qf4 3.Qxf4
+- (1.91) Depth: 3 00:00:00
1...Bh7 2.f4 Qe7 3.Rae1 Rxf4 4.Rxf4 Rxf4 5.Qxe6+
= (0.14) Depth: 3 00:00:00
= (-0.05) Depth: 9 00:00:00 90kN
1...Bg6 2.g5 Rf5 3.f4 Rxf4 4.Qxe6+ Bf7 5.Qe2 Qd6 6.Rae1 Bd5
³ (-0.30) Depth: 9 00:00:00 160kN
³ (-0.55) Depth: 12 00:00:02 2120kN
1...Bh7 2.Rae1 Qf4 3.Qe3 Qxg4 4.f3 Qf5 5.Qe5
³ (-0.65) Depth: 12 00:00:03 3129kN
1...Qf4 2.gxf5 Bd6 3.Rfd1 Qxh2+ 4.Kf1 h3 5.Be4 exf5 6.Bf3 Rg6 7.Ke1 Qf4 8.Qe3
Qh4 9.Kf1 Bf4 10.Qe2 h2
³ (-0.69) Depth: 12 00:00:04 4111kN
-+ (-2.10) Depth: 17 00:04:49 253434kN
(Utzinger, MyTown 07.12.2003)
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