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Subject: programs think 19...Qb2 can draw

Author: K. Burcham

Date: 19:00:04 09/19/04

Go up one level in this thread

(19... Qb2 20.Bxc5 Qxc2+ 21. Kf1 Qxc5 22. Qf4 f6)

 [D] rnb1k1nr/p2p1ppp/3B4/1pbN1N1P/4P1P1/3P1Q2/P1P1K3/q5R1 b kq - 0 1

Deep Fritz 8:
19...Qb2 20.Bxc5 Qxc2+ 21.Kf1 Qxc5 22.Qf4 f6 23.Nd6+ Kd8 24.Nf7+ Ke8 25.Nd6+ Kd8
  =  (0.00)   Depth: 13/25   00:00:01  2204kN
19...Bxg1!
  =  (-0.01)   Depth: 13/43   00:00:31  46104kN
19...Bxg1!
  =  (-0.16)   Depth: 13/43   00:00:35  52445kN
19...Bxg1--
  =  (0.12)   Depth: 14/46   00:00:51  73499kN
19...Bxg1 20.e5 Ba6 21.Nc7+ Kd8 22.Nxa6 Qxa2 23.Bc7+ Ke8 24.Nb4 Nc6
  +-  (1.76)   Depth: 14/65   00:03:04  258819kN
19...Qb2!
  +-  (1.76)   Depth: 14/65   00:03:25  288905kN
19...Qb2!
  +-  (1.60)   Depth: 14/65   00:03:29  294057kN
19...Qb2!
  ±  (1.29)   Depth: 14/65   00:03:32  298903kN
19...Qb2!
  ²  (0.66)   Depth: 14/65   00:03:45  316742kN
19...Qb2 20.Bxc5 Qxc2+ 21.Kf1 Qxc5 22.Qf4 f6 23.Nd6+ Kd8 24.Nf7+ Ke8 25.Nd6+ Kd8
  =  (0.00)   Depth: 14/65   00:03:57  333889kN
19...Qb2 20.Bxc5 Qxc2+ 21.Kf1 Qxc5 22.Qf4 f6 23.Nd6+ Kd8 24.Nf7+ Ke8 25.Nd6+ Kd8
  =  (0.00)   Depth: 15/49   00:06:23  539117kN
19...Qb2 20.Bxc5 Qxc2+ 21.Kf1 Qxc5 22.Qf4 f6 23.Nd6+ Kd8 24.Nf7+ Ke8 25.Nd6+ Kd8
  =  (0.00)   Depth: 16/49   00:14:41  1225276kN
19...Qb2 20.Bxc5 Qxc2+ 21.Kf1 Qxc5 22.Qf4 f6 23.Nd6+ Kd8 24.Nf7+ Ke8 25.Nd6+ Kd8
  =  (0.00)   Depth: 17/58   00:42:12  3561212kN


 [D] rnb1k1nr/p2p2pp/5p2/1pqN1N1P/4PQP1/3P4/P7/5KR1 w kq - 0 23

Shredder 8:
23.Nd6+ Kd8 24.g5 Ne7 25.Nf7+ Ke8 26.Nd6+ Kd8 27.Nf7+ Ke8 28.Nd6+ Kd8 29.Nf7+
  =  (0.04)   Depth: 20/57   00:26:36  929491kN

Deep Fritz 8:
23.Nd6+ Kd8 24.Nf7+ Ke8 25.Nd6+ Kd8
  =  (0.00)   Depth: 16/64   00:05:29  475983kN


[Event "GCG_002"]
[Site "London"]
[Date "1851.??.??"]
[Round "?"]
[White "Anderssen"]
[Black "Kieseritzky, L."]
[Result "1-0"]
[ECO "C33"]
[BlackElo "2480"]
[PlyCount "45"]
[EventDate "1851.??.??"]

1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5 5. Bxb5 Nf6 6. Nf3 Qh6 7. d3 Nh5 8.
Nh4 c6 9. Nf5 Qg5 10. g4 Nf6 11. Rg1 cxb5 12. h4 Qg6 13. h5 Qg5 14. Qf3 Ng8 15.
Bxf4 Qf6 16. Nc3 Bc5 17. Nd5 Qxb2 18. Bd6 Qxa1+ 19. Ke2 Bxg1 (19... Qb2 20.
Bxc5 Qxc2+ 21. Kf1 Qxc5 22. Qf4 f6) 20. e5 Na6 21. Nxg7+ Kd8 22. Qf6+ Nxf6 23.
Be7# 1-0

• Re: programs think 19...Qb2 can draw Cliff Sears 02:24:30 09/20/04

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