Author: Otello Gnaramori
Date: 13:32:44 07/11/01
Go up one level in this thread
On July 11, 2001 at 12:52:30, Sune Larsson wrote: > > [D]r5nr/pp3kpp/2pb4/3pn1P1/8/2N1B2B/PPP2P1P/2KRR3 w - - 0 20 > > IM Berg,Emanuel 2496 - GM Akesson,Ralf 2481 > > > This is a position from today's 10th round in the SWE-ch. 19 year old > Berg is a very gifted tactician. Here he chose 20.Nxd5!, got an advantage > and won the game vs his more experienced opponent. It was from a e5-pushed > Caro-Kann. > > Test: How long before your program finds and chooses 20.Nxd5! > > The whole game below. > > >[Event "SM"] >[Site "SWE"] >[Date "2001.07.11"] >[Round "10"] >[White "Berg, Emanuel"] >[Black "Akesson, Ralf"] >[Result "1-0"] >[ECO "B12"] >[WhiteElo "2496"] >[BlackElo "2481"] >[PlyCount "61"] >[EventDate "2001.07.11"] > >1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 f6 7. Nf4 Bf7 8. Qe2 >fxe5 9. Qxe5 Nd7 10. Qe2 Qf6 11. g5 Qxd4 12. Nxe6 Bxe6 13. Qxe6+ Be7 14. Bh3 >Qe5+ 15. Be3 Qxe6 16. Bxe6 Bd6 17. O-O-O Ke7 18. Bh3 Ne5 19. Rhe1 Kf7 20. Nxd5 >cxd5 21. Rxd5 Rd8 22. Bc5 Nc4 23. Rd4 b6 24. Be6+ Kg6 25. Bxc4 bxc5 26. Re6+ >Kxg5 27. Rdxd6 Nf6 28. Rc6 Rd7 29. Rxc5+ Kh4 30. Re3 Ng4 31. Re4 1-0 > >Sune Fritz6 on a K6-III-450 Analysis by Fritz 6: 1.Nxd5-- ³ (-0.44) Depth: 1/4 00:00:00 1.Bd4 Nf3 2.Be6+ Kg6 ² (0.66) Depth: 3/8 00:00:00 1.Bd4 Nf3 2.Be6+ Kg6 ² (0.66) Depth: 3/8 00:00:00 1.Bd4 Nf3 2.Be6+ Kg6 ² (0.66) Depth: 3/8 00:00:00 1.Bd4 Nf3 2.Be6+ Kg6 ² (0.66) Depth: 3/8 00:00:00 1.Bd4 Nf3 2.Be6+ Kg6 ² (0.66) Depth: 3/8 00:00:00 1.Bd4 Nf3 2.Be6+ Kg6 ² (0.66) Depth: 3/8 00:00:00 1.Bd4 Nf3 2.Be6+ Kg6 ² (0.66) Depth: 3/8 00:00:00 1.Bd4-- ² (0.34) Depth: 4/13 00:00:00 1kN 1.Bd4-- Nf3 2.Re3 Nxg5 ³ (-0.50) Depth: 4/15 00:00:00 2kN 1.f4! ³ (-0.47) Depth: 4/15 00:00:00 2kN 1.f4! Nc4 2.Rd4 Re8 = (0.19) Depth: 4/15 00:00:00 3kN 1.Ne4! = (0.22) Depth: 4/15 00:00:00 4kN 1.Ne4! Bb4 2.c3 dxe4 3.cxb4 ² (0.41) Depth: 4/15 00:00:00 5kN 1.Ne4 Bb4 2.Nd2 h6 3.Bf5 hxg5 4.Bxg5 ² (0.28) Depth: 5/13 00:00:00 10kN 1.Bg2! ² (0.31) Depth: 5/21 00:00:00 21kN 1.Bg2! Bb4 2.Bd4 Ng4 ² (0.34) Depth: 5/21 00:00:00 31kN 1.Bg2 Ne7 2.Ne4 Bb4 3.c3 dxe4 4.cxb4 ² (0.31) Depth: 6/19 00:00:00 52kN 1.Bg2 Ne7 2.h4 Nc4 3.Bd4 Bf4+ 4.Kb1 Rhe8 = (0.09) Depth: 7/25 00:00:00 158kN 1.Ne4! = (0.13) Depth: 7/25 00:00:00 180kN 1.Ne4 Bb4 2.Nd2 Bxd2+ 3.Bxd2 Nf3 4.Re6 Re8 5.Rxe8 Kxe8 = (0.09) Depth: 8/23 00:00:01 395kN 1.Ne4 Bc7 2.Nc5 Nf3 3.Be6+ Kg6 4.Rh1 b6 5.h4 Nxh4 = (0.09) Depth: 9/26 00:00:04 1195kN 1.Bg2! = (0.13) Depth: 9/26 00:00:04 1428kN 1.Bg2 Ne7 2.Ne4 Bb4 3.Nd2 Nf5 4.Bf4 Ng6 5.Bc7 Rae8 = (0.06) Depth: 10/25 00:00:08 2713kN 1.Ne4! = (0.09) Depth: 10/25 00:00:09 2938kN 1.Ne4 Bb4 2.Nd2 Bxd2+ 3.Bxd2 Nf3 4.Re6 Ne7 5.Re2 Nxh2 = (0.13) Depth: 11/31 00:00:28 9146kN 1.Nxd5! = (0.16) Depth: 11/31 00:00:44 14676kN 1.Nxd5! cxd5 2.Rxd5 Nc4 3.Rf5+ Kg6 4.Bd4 Ne7 5.Re6+ Kh5 = (0.19) Depth: 11/31 00:00:46 15334kN 1.Nxd5 cxd5 2.Rxd5 Nc4 3.Bf1 Nxe3 4.Rxe3 Bxh2 5.Bc4 Kg6 ² (0.41) Depth: 12/33 00:01:05 21833kN 1.Nxd5 cxd5 2.Rxd5 Nc4 3.Bf1 Nxe3 4.Rxe3 Be7 5.Rd7 Rc8 ² (0.50) Depth: 13/33 00:02:10 43431kN Regards.
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