Author: Chessfun
Date: 14:06:19 03/14/04
Go up one level in this thread
On March 13, 2004 at 18:50:31, Mike Byrne wrote:
>A position from the game below has been analysed for years....
>
>[Event "AVRO"]
>[Site "Holland"]
>[Date "1938.??.??"]
>[Round "?"]
>[White "Botvinnik, Mikhail"]
>[Black "Capablanca, Jose Raul"]
>[Result "1-0"]
>[ECO "E49"]
>[PlyCount "81"]
>[EventDate "1938.11.??"]
>[Source "ChessBase"]
>
>1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8.
>Bd3 O-O 9. Ne2 b6 10. O-O Ba6 11. Bxa6 Nxa6 12. Bb2 Qd7 13. a4 Rfe8 14. Qd3 c4
>15. Qc2 Nb8 16. Rae1 Nc6 17. Ng3 Na5 18. f3 Nb3 19. e4 Qxa4 20. e5 Nd7 21. Qf2
>g6 22. f4 f5 23. exf6 Nxf6 24. f5 Rxe1 25. Rxe1 Re8 26. Re6 Rxe6 27. fxe6 Kg7
>28. Qf4 Qe8 29. Qe5 Qe7 {
>[d]8/p3q1kp/1p2Pnp1/3pQ3/2pP4/1nP3N1/1B4PP/6K1 w - - 0 30
>
>many of us have seen this before - Ba3!! is one of the all time great moves
>evert played
>
>
>30. Ba3!! Qxa3 31. Nh5+ gxh5 32. Qg5+ Kf8 33. Qxf6+ Kg8
>34. e7 Qc1+ 35. Kf2 Qc2+ 36. Kg3 Qd3+ 37. Kh4 Qe4+ 38. Kxh5 Qe2+ 39. Kh4 Qe4+
>40. g4 Qe1+ 41. Kh5 1-0
>
>
>==============================================================================
>
>Crafty v19.11 SE [Kasparov] (2 cpus)
>SE code enabled
>
>Black(1): 8/p3q1kp/1p2Pnp1/3pQ3/2pP4/1nP3N1/1B4PP/6K1/ w
>White(1):
>White(1): go
> time surplus 0.00 time limit 1666:39 (1666:39)/(30)
> time surplus 0.00 time limit 1666:39 (1666:39)/(30)
> depth time score variation (1)
> 3 0.00 0.13 1. Ne2 Kg8 2. Nf4
> 3-> 0.00 0.13 1. Ne2 Kg8 2. Nf4
> 4 0.02 ++ 1. Ne2!!
> 4 0.02 0.67 1. Ne2 Kf8 2. Nf4 a5 3. Nxd5 Nxd5 4.
> Qxd5
> 4-> 0.02 0.67 1. Ne2 Kf8 2. Nf4 a5 3. Nxd5 Nxd5 4.
> Qxd5
> 5 0.03 0.69 1. Ne2 a5 2. Nf4 Kg8 3. Nxd5 Nxd5 4.
> Qxd5
> 5-> 0.05 0.69 1. Ne2 a5 2. Nf4 Kg8 3. Nxd5 Nxd5 4.
> Qxd5 (s=2)
> 6 0.05 0.69 1. Ne2 a5 2. Nf4 Kg8 3. Nxd5 Nxd5 4.
> Qxd5
> 6-> 0.08 0.69 1. Ne2 a5 2. Nf4 Kg8 3. Nxd5 Nxd5 4.
> Qxd5 (s=2)
> 7 0.09 0.48 1. Ne2 a5 2. Nf4 Kg8 3. Ba3 Qxa3 4.
> Qxf6
> 7-> 0.14 0.48 1. Ne2 a5 2. Nf4 Kg8 3. Ba3 Qxa3 4.
> Qxf6 (s=3)
> 8 0.20 0.62 1. Ne2 a5 2. Nf4 Kg8 3. Nxd5 Nxd5 4.
> Qxd5 Nd2 5. Qe5 (s=2)
> 8-> 0.31 0.62 1. Ne2 a5 2. Nf4 Kg8 3. Nxd5 Nxd5 4.
> Qxd5 Nd2 5. Qe5 (s=3)
> 9 0.48 0.87 1. Ne2 a5 2. Nf4 Kg8 3. Nxd5 Nxd5 4.
> Qxd5 b5 5. Qd7 Kf8 (s=2)
> 9-> 0.77 0.87 1. Ne2 a5 2. Nf4 Kg8 3. Nxd5 Nxd5 4.
> Qxd5 b5 5. Qd7 Kf8 (s=2)
> 10 1.31 0.78 1. Ne2 Na5 2. Nf4 Nc6 3. Nxd5 Nxe5
> 4. Nxe7 Nd3 5. Ba3 a5
> 10-> 1.87 0.78 1. Ne2 Na5 2. Nf4 Nc6 3. Nxd5 Nxe5
> 4. Nxe7 Nd3 5. Ba3 a5 (s=2)
> 11 2.02 -- 1. Ne2
> 11 2.27 0.27 1. Ne2 Na5 2. Nf4 Nc6 3. Qg5 a5 4.
> Bc1 a4 5. Nxd5 Nxd5 6. Qxd5 Na5
> 11 13.34 0.84 1. h3 Na5 2. Ba3 Qe8 3. Bc1 Nc6 4.
> Qc7+ Kg8 5. Bh6 Ne7 6. Qxa7 b5
> 11-> 14.03 0.84 1. h3 Na5 2. Ba3 Qe8 3. Bc1 Nc6 4.
> Qc7+ Kg8 5. Bh6 Ne7 6. Qxa7 b5 (s=2)
> 12 23.19 0.74 1. h3 h6 2. Ne2 Na5 3. Nf4 Nc6 4. Nxd5
> Nxe5 5. Nxe7 Nd3 6. Ba3 a5
> 12 31.95 0.75 1. h4 h5 2. Ne2 Na5 3. Nf4 Nc6 4. Qg5
> Qe8 5. Ba3 a5 6. Bd6 Ne7
> 12-> 31.95 0.75 1. h4 h5 2. Ne2 Na5 3. Nf4 Nc6 4. Qg5
> Qe8 5. Ba3 a5 6. Bd6 Ne7 (s=3)
> 13 36.16 0.86 1. h4 h5 2. Ne2 Na5 3. Nf4 Nc6 4. Qg5
> Qe8 5. g4 hxg4 6. h5 Qe7 7. hxg6 (s=2)
> 13 57.77 ++ 1. Ba3!!
> 13 1:41 3.05 1. Ba3 Qe8 2. Qc7+ Kh8 3. Be7 Kg7 4.
> Bd8+ Kf8 5. Bxf6 Qxe6 6. Bg7+ Ke8 7.
> Qb8+ Kd7 8. Qxa7+ Kc6 9. Qa4+ Kd6 10.
> Qb5
> 13-> 1:47 3.05 1. Ba3 Qe8 2. Qc7+ Kh8 3. Be7 Kg7 4.
> Bd8+ Kf8 5. Bxf6 Qxe6 6. Bg7+ Ke8 7.
> Qb8+ Kd7 8. Qxa7+ Kc6 9. Qa4+ Kd6 10.
> Qb5
> 14 2:10 3.22 1. Ba3 Qe8 2. Qc7+ Kh8 3. Be7 Kg7 4.
> Bd8+ Kf8 5. Bxf6 Qxe6 6. Bg7+ Ke8 7.
> Qb8+ Kd7 8. Qxa7+ Ke8 9. Qa8+ Kd7 10.
> Qb7+ Kd8 11. Bf8
> 14-> 2:18 3.22 1. Ba3 Qe8 2. Qc7+ Kh8 3. Be7 Kg7 4.
> Bd8+ Kf8 5. Bxf6 Qxe6 6. Bg7+ Ke8 7.
> Qb8+ Kd7 8. Qxa7+ Ke8 9. Qa8+ Kd7 10.
> Qb7+ Kd8 11. Bf8
>? 15 2:45 1/27* 1. Ba3
>White(1): ?
> time=2:49 cpu=187% mat=-1 n=153202384 fh=90% nps=905K
> ext-> chk=13777885 cap=343148 pp=1930728 1rep=1293262 mate=109571
> predicted=0 nodes=153202384 evals=42487645 50move=0
> endgame tablebase-> probes=0 hits=0
> SMP-> split=2224 stop=308 data=6/128 cpu=5:16 elap=2:49
>
>White(1): Ba3
> time used: 2:49
New game
8/p3q1kp/1p2Pnp1/3pQ3/2pP4/1nP3N1/1B4PP/6K1 w - - 0 1
Analysis by Junior 8:
1.h4 Kf8
³ (-0.67) Depth: 3 00:00:00
1.h3 Kf8
³ (-0.61) Depth: 3 00:00:00
1.Kf2 Kf8
³ (-0.40) Depth: 3 00:00:00
1.Kf2 a5 2.Ke3 Kf8
³ (-0.26) Depth: 6 00:00:00 1kN
1.Ba3!
= (-0.10) Depth: 6 00:00:00 6kN
1.Ba3 Qxa3 2.Qc7+ Kh6 3.Qf4+ Kg7
= (0.00) Depth: 6 00:00:00 8kN
1.Ba3!
² (0.30) Depth: 9 00:00:00 111kN
1.Ba3!
² (0.60) Depth: 12 00:00:00 540kN
1.Ba3!
± (0.90) Depth: 15 00:00:04 9297kN
1.Ba3!
± (1.20) Depth: 17 00:00:15 26697kN
1.Ba3 Qe8 2.Qc7+ Kg8 3.Be7 Kg7 4.Qxa7 Nd2 5.Bd8+ Kf8 6.Bxf6 Qxe6 7.Be5 h5 8.Qb8+
Kf7 9.Qb7+ Ke8 10.Kf2
+- (4.04) Depth: 17 00:00:47 85383kN
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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