Author: John Merlino
Date: 12:11:17 02/28/01
Go up one level in this thread
On February 28, 2001 at 07:13:50, Sune Larsson wrote: > > [D]3r1r1k/p2p2pp/np1P1q2/5p2/1PP1p3/P3Q3/B2R1PPP/4R1K1 w - - 0 1 > > This is the game Kurt Richter - Schlage, Berlin 1930. > We can call it a positional test. The theme is about > immobilizing your opponent's pieces. Guess Richter was > in a splendid mood when he played 1.c5! bxc5 2.b5! Nb8 3.Lc4! > The black knight was a mere spectator for the rest of the game: > > 1.c5! bxc5 2.b5! Nb8 3.Bc4! Rde8 4.f4 Rc8 5.a4 h6 6.Rd5 g5 7.fxg5 Qxg5 > 8.Qxg5 hxg5 9.g4! fxg4 10.Rxe4 Rf4 11.Rxf4 gxf4 12.Rg5 g3 13.hxg3 fxg3 > 14.Kg2 Kh7 15.Kxg3 a6 16.Kf4 axb5 17.axb5 Kh6 18.Rg8 Rxg8 19.Bxg8 Kg7 > 20.Bc4 Kf6 21.Ke4 Kg5 22.Kd5 Kf4 23.Kxc5 Ke5 24.Bg8 Kf6 25.Kb6 1-0 > > Test: Your program should give white a big +score for the > moveorder 1.c5! bxc5 2.b5! > > Sune CM8000 doesn't think that 1...bxc5 is the proper response: Time Depth Score Positions Moves 0:00 1/4 1.29 4958 1. c5 b5 2. Red1 Rfe8 0:00 2/5 1.16 11158 1. c5 b5 2. Red1 Rfe8 3. Bd5 0:00 2/6 1.32 26902 1. c5 b5 2. Red1 Rfe8 3. Qe2 Rb8 4. Qh5 0:01 3/7 1.15 79474 1. c5 b5 2. Bb3 Nb8 3. a4 bxa4 4. Bxa4 Rfe8 5. Bb3 0:03 3/8 1.18 202795 1. c5 b5 2. c6 dxc6 3. d7 Nc7 4. Red1 Ne6 5. Bxe6 Qxe6 6. Qxa7 0:10 4/9 1.08 669892 1. c5 b5 2. Bb3 Nb8 3. a4 bxa4 4. Bxa4 Rde8 5. Bb5 f4 0:35 4/10 1.26 2285646 1. c5 b5 2. c6 dxc6 3. d7 Nc7 4. Red1 a6 5. Qb6 Nd5 6. Bxd5 cxd5 7. Qxf6 Rxf6 8. Rxd5 2:03 5/11 1.20 8800155 1. c5 b5 2. c6 dxc6 3. d7 Ra8 4. Red1 Qe7 5. Rd6 f4 6. Qc3 After playing 1.c5 bxc5, though: Time Depth Score Positions Moves 0:00 2/5 1.41 6473 2. b5 Nb8 3. Qxc5 Qh6 4. Rc2 0:00 3/7 1.21 40891 2. b5 Nb8 3. Qxc5 a6 4. bxa6 Qh6 5. Qc3 Nxa6 0:02 3/8 1.19 119926 2. b5 Nb8 3. Qxc5 a6 4. b6 Rc8 5. Qe3 Nc6 6. Rc1 0:06 4/9 1.28 419302 2. b5 Nb8 3. Qxc5 a6 4. bxa6 Nxa6 5. Qa5 Ra8 6. Bc4 Qg5 7. Red1 0:22 4/10 0.93 1504912 2. b5 Nb8 3. Qxc5 a6 4. a4 Rc8 5. Qe3 axb5 6. axb5 Rc3 7. Qa7 Rfc8 1:28 5/11 1.01 7005842 2. b5 Nb8 3. Qxc5 a6 4. b6 Rc8 5. Qa5 Qc3 6. Qxc3 Rxc3 7. a4 Nc6 8. Rb1 jm
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