Author: John Merlino
Date: 18:23:07 05/25/04
Go up one level in this thread
On May 25, 2004 at 18:00:57, Uri Blass wrote:
>Here is the game and a position that my opponent blundered
>
>[Event "Rated game, 3m + 0s"]
>[Site "Main Playing Hall"]
>[Date "2004.05.25"]
>[Round "?"]
>[White "Uri_Blass"]
>[Black "BoDiddley"]
>[Result "1-0"]
>[ECO "B00"]
>[WhiteElo "1902"]
>[BlackElo "1869"]
>[PlyCount "27"]
>[EventDate "2004.04.30"]
>[TimeControl "180"]
>
>1. e4 {[%emt 0:00:02]} b6 {[%emt 0:00:03]} 2. d4 {[%emt 0:00:01]} Bb7 {
>[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:02]} e6 {[%emt 0:00:00]} 4. Nf3 {
>[%emt 0:00:01]} d5 {[%emt 0:00:01]} 5. exd5 {[%emt 0:00:08]} exd5 {
>[%emt 0:00:08]} 6. Bd3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:05]} 7. Qe2+ {
>[%emt 0:00:02]} Ne7 {[%emt 0:00:03]} 8. O-O {[%emt 0:00:00]} c6 {[%emt 0:00:01]
>} 9. Bg5 {[%emt 0:00:06]} O-O {[%emt 0:00:02]} 10. Ne5 {[%emt 0:00:03]} f6 {
>[%emt 0:00:03]} 11. Qh5 {[%emt 0:00:16]} Bxe5 {[%emt 0:00:33]} 12. Bxh7+ {
>[%emt 0:00:08]} Kh8 {[%emt 0:00:02]} 13. Bg6+ {[%emt 0:00:03]} Kg8 {
>[%emt 0:00:02]} 14. Qh7# {
>(Lag: Av=0.62s, max=2.6s) BoDiddley gibt auf [%emt 0:00:01]} 1-0
>
>
>
>Uri_Blass - BoDiddley, Rated game, 3m + 0s 2004
>[D]rn1q1rk1/pb2nppp/1ppb4/3pN1B1/3P4/2NB4/PPP1QPPP/R4RK1 b - - 0 1
>
>Analysis by Fritz 8:
>
>10...f6 11.Nf3 fxg5 12.Qe6+ Kh8 13.Nxg5 Na6 14.Nf7+ Rxf7 15.Qxf7 Nb4 16.Rae1
>Nxd3
> µ (-1.06) Depth: 6/28 00:00:00 120kN
>10...f6 11.Nf3 fxg5 12.Qe6+ Kh8 13.Nxg5 Na6 14.Nf7+ Rxf7 15.Qxf7 Nb4 16.Rae1
>Nxd3
> µ (-1.06) Depth: 7/29 00:00:00 183kN
>10...f6 11.Nf3 fxg5 12.Qe6+ Kh8 13.Nxg5 Na6 14.Nf7+ Rxf7 15.Qxf7 Nb4 16.Rae1
>Nxd3
> µ (-1.06) Depth: 8/25 00:00:00 307kN
>10...f6--
> µ (-0.78) Depth: 9/24 00:00:02 550kN
>10...f6 11.Qh5 h6
> µ (-0.78) Depth: 9/39 00:00:04 1298kN
>10...f6--
> ³ (-0.50) Depth: 10/26 00:00:05 1657kN
>10...f6 11.Qh5 h6 12.Bxh6 fxe5
> = (0.19) Depth: 10/35 00:00:08 2545kN
>10...f6 11.Qh5 h6 12.Bxh6 fxe5 13.dxe5 gxh6 14.Qxh6 Rf7 15.exd6
> = (0.19) Depth: 11/31 00:00:22 8291kN
>10...f6 11.Qh5 g6 12.Nxg6 hxg6 13.Bxg6 Nxg6 14.Qxg6+
> ² (0.28) Depth: 12/35 00:00:47 17936kN
>10...f6 11.Qh5 g6 12.Nxg6 hxg6 13.Bxg6 Nxg6 14.Qxg6+
> ² (0.47) Depth: 13/34 00:01:53 45413kN
>10...Qc7!
> ² (0.44) Depth: 13/38 00:05:41 142283kN
>10...Qc7 11.Qh5 Ng6 12.f4 Ba6 13.Rf3 Bxd3 14.Nxd3 Re8 15.f5 Nf8
> ² (0.34) Depth: 13/40 00:08:53 220715kN
>
>(Blass, Tel-Aviv 25.05.2004)
>
>Note that I did not prove that f6 is losing in all lines but analysis suggest
>that white has a clear advantage after f6.
CM_SKR on an AMD 2500 needs 0:06 to avoid f6:
Time Depth Score Positions Moves
0:00 1/3 0.22 2226 1...f6 2.Qh5 fxe5 3.Qxh7+ Kf7
0:00 1/4 -0.55 7322 1...f6 2.Qh5 h6 3.Bxh6 fxe5 4.dxe5
gxh6 5.exd6 Qxd6
0:00 1/5 -0.55 31080 1...f6 2.Qh5 h6 3.Bxh6 fxe5 4.dxe5
gxh6 5.exd6 Qxd6
0:00 1/6 -0.29 95072 1...f6 2.Qh5 h6 3.Bxh6 fxe5 4.Bxg7
Kxg7 5.Qg5+ Kf7 6.dxe5
0:01 1/7 0.61 225606 1...f6 2.Qh5 g6 3.Nxg6 hxg6 4.Bxg6
Nxg6 5.Qxg6+ Kh8 6.Bh4 Bc8 7.Rae1
0:03 1/8 1.63 730556 1...f6 2.Qh5 f5 3.Rfe1 Bc8 4.Rad1
h6 5.Bh4 Bb4
0:06 1/8 0.58 1656709 1...Qc7 2.Qh5 Ng6 3.Nxg6 fxg6 4.Qh4
Nd7 5.Rae1 Rae8 6.a3
0:26 1/9 0.45 6594249 1...Qc7 2.Qh5 Ng6 3.Nxg6 fxg6 4.Qh4
Nd7 5.Rae1 Rae8 6.Be7
0:54 1/10 0.65 14075027 1...Qc7 2.Qh5 Ng6 3.Rae1 Bxe5 4.dxe5
Ba6 5.Qe2 Bxd3 6.cxd3 Na6 7.d4
2:53 1/11 0.49 45743371 1...Qc7 2.Qh5 Ng6 3.f4 Na6 4.f5
Nxe5 5.dxe5 Bc5+ 6.Kh1 Nb4 7.f6
Nxd3 8.fxg7 Rfe8 9.cxd3 Rxe5
jm
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