Author: Vikrant Malvankar
Date: 03:03:52 09/08/05
Go up one level in this thread
On September 08, 2005 at 05:22:49, Richard Pijl wrote:
>The following position occurred in a game The Baron - Amyan in the RWBC class A:
>
>[D]r1bq1rk1/1pppnppp/pbn5/4P1B1/B3N3/5N2/PP3PPP/R2Q1RK1 w - -
>
>Amyan just castled into trouble. Nf6+ wins material, but when black is not
>careful (which Amyan wasn't) it will step into a mate soon.
>Apparently this is easy for some, difficult for others. I've tried the following
>engines, sorted by solution time:
>
>Spike 1.0a 0:06
>SOS 4 0:15
>Nejmet 3.07 0:21
>The Baron 1.7.0 0:22
>Fruit 2.1 0:35
>AnMon 5.50 1:01
>Zappa 1.1 1:29
>Ruffian 1.0.5 3:16
>Yace Paderborn 3:34
>Dragon 4.6 > 5
>
>Hardware: Xeon 2.8Ghz 150Mb hash
>
>game:
>
>[Event "RWBC_Class_A_5th_Edition"]
>[Site "ESPRESSO"]
>[Date "2005.09.07"]
>[Round "12"]
>[Number "247"]
>[White "Baron_170"]
>[Black "Amyan_1597"]
>[Result "1-0"]
>[TimeControl "40/900"]
>
>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 {-0.03/11} 6. O-O
>Bc5 {+0.02/11} 7. e5 Ng8 {+0.04/11} 8. c3 dxc3 {+0.03/12} 9. Nxc3
>Nge7 {+0.07/11} 10. Ne4 Bb6 {+0.31/11} 11. Bg5 {-0.08/10} O-O {+0.18/10}
>12. Nf6+ {+2.61/10} gxf6 {+0.20/12} 13. Bxf6 {+4.31/10} Qe8 {-1.78/11} 14.
>Qc1 {+327.56/11} Nxe5 {-5.81/11} 15. Nxe5 {+327.58/20}
>{Black resigns} 1-0
Shredder 9 UCI on my office old Pentium II finds the move in 3 minutes.
3/10 0:01 +0.29++ 1.Rc1 (1.035) 0
3/12 0:01 +0.31 1.Rc1 h6 2.Bxc6 (1.302) 0
4/09 0:03 +0.10 1.Rc1 h6 2.Bf4 Nf5 (2.952) 0
4/13 0:04 +0.11++ 1.Qb3 (4.088) 1
4/13 0:04 +0.16 1.Qb3 h6 2.Bf4 Nf5 (4.483) 1
4/13 0:04 +0.17++ 1.Bb3 (5.607) 1
4/13 0:04 +0.20 1.Bb3 h6 2.Bf4 Nf5 (6.068) 1
5/16 0:05 +0.34 1.Bb3 h6 2.Bh4 Re8 3.Qd2 (11.946) 2
6/22 0:05 +0.16 1.Bb3 h6 2.Bh4 Qe8 3.Qd2 Nf5 (25.443) 4
6/22 0:05 +0.17++ 1.Rc1 (31.139) 5
6/22 0:05 +0.17 1.Rc1 h6 2.Bh4 (33.994) 5
7/21 0:06 +0.24 1.Rc1 h6 2.Bh4 Qe8 3.Bf6 Nf5 4.Qd5 (80.402) 11
8/20 0:08 +0.06 1.Rc1 h6 2.Bh4 Qe8 3.Bf6 Nf5 4.Qd5 Qe6 (164.838) 19
8/25 0:08 +0.07++ 1.Qd3 (188.142) 21
8/25 0:10 +0.07 1.Qd3 Qe8 (281.052) 25
8/25 0:11 +0.08++ 1.Bxc6 (311.534) 27
8/25 0:11 +0.08 1.Bxc6 bxc6 2.Qd3 a5 3.Bxe7 Qxe7 (334.953) 28
8/25 0:12 +0.09++ 1.Re1 (391.631) 30
8/25 0:13 +0.23 1.Re1 h6 2.Bh4 Ba5 3.Rf1 (422.464) 31
9/22 0:15 +0.25 1.Re1 h6 2.Bh4 Ba5 3.Nc3 Qe8 (499.582) 32
9/22 0:19 +0.26++ 1.Qc2 (658.046) 34
9/22 0:20 +0.34 1.Qc2 d5 2.exd6 cxd6 3.Bxc6 bxc6 4.Bxe7 Qxe7 5.Neg5 g6
6.Qxc6 Rb8 7.Rae1 (745.833) 35
10/26 0:26 +0.09-- 1.Qc2 d5 (1.002.208) 38
10/27 0:30 +0.06 1.Qc2 Qe8 2.Be3 Bxe3 (1.201.219) 39
10/27 0:32 +0.07++ 1.Re1 (1.316.669) 40
10/30 0:33 +0.09 1.Re1 h6 2.Bh4 Ba5 3.Re2 Bb6 4.Bb3 (1.390.982) 41
10/30 0:38 +0.10++ 1.Qd2 (1.621.175) 42
10/30 0:49 +0.26 1.Qd2 Ba5 2.Qc2 Qe8 3.Be3 b6 4.Rad1 Ng6 5.Bxc6 dxc6 6.Neg5
(2.174.390) 44
11/28 1:02 +0.30 1.Qd2 Ba5 2.Qc2 Qe8 3.Be3 b6 4.Bb3 Ng6 5.Neg5 (2.872.187)
45
12/28 1:35 +0.30 1.Qd2 Ba5 2.Qc2 Qe8 3.Be3 b6 4.Neg5 Ng6 5.Bb3 Bb7 6.Rad1 b5
7.Bd5 (4.329.021) 45
12/30 1:50 +0.31++ 1.Re1 (4.940.943) 44
12/32 2:08 +0.40 1.Re1 Ba5 2.Re2 b5 3.Bb3 (5.597.838) 43
12/32 2:43 +0.41++ 1.Nf6+ (7.026.303) 42
12/32 2:45 +0.76++ 1.Nf6+ (7.132.757) 43
12/38 4:52 +3.11 1.Nf6+ Kh8 2.Qd3 g6 3.Nd5 Bc5 4.Bf6+ Kg8 5.Qc4 (12.751.253)
43
13/36 5:35 +3.35 1.Nf6+ Kh8 2.Qd3 g6 3.Nd5 Bc5 4.Bf6+ Kg8 5.Qc4 b6 6.Rad1
Bb7 7.b4 Nxb4 8.Nxb4 Bxf3 9.gxf3 (14.457.729) 43
14/32 6:17 +3.60++ 1.Nf6+ Kh8 (16.285.901) 43
14/41 7:29 +3.71 1.Nf6+ Kh8 2.Qd3 g6 3.Nd5 Re8 4.Bb3 Kg8 5.Nf6+ Kg7 6.Nxe8+
Qxe8 7.Bf6+ Kg8 8.Ng5 d5 9.exd6 (19.311.687) 42
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