Author: Andreas Stabel
Date: 05:41:11 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
Unmodified crafty 19.20 on 2GHz Windows XP:
12-> 5:29 -0.23 1. Re1 h6 2. Bh4 Ba5 3. Re2 b5 4. Bb3
Rb8 5. Qd3 Re8 6. Rc1 Bb7
13 7:24 -0.23 1. Re1 h6 2. Bh4 Ba5 3. Re2 b5 4. Bb3
Bb6 5. Bd5 Bb7 6. Rd2 Qe8 7. Bb3
13 9:09 -0.16 1. Bxc6 bxc6 2. Qd3 Qe8 3. Bxe7 Qxe7
4. Neg5 f5 5. Qc4+ Kh8 6. Qh4 h6 7.
Rac1 f4 8. Rfd1 Kg8
13 17:49 0.00 1. Qd2 Ba5 2. Qe3 Qe8 3. Bxc6 Bb6 4.
Bxd7 Bxd7 5. Qf4 Ng6 6. Qg3 f6 7. Nxf6+
gxf6 8. Bxf6
13 21:09 +1 1. Nf6+!!
13 26:08 +3 1. Nf6+!!
13 38:27 3.13 1. Nf6+ Kh8 2. Qd3 Ng6 3. Nxh7 Qe8
4. Nxf8 Nxf8 5. Qe4 d6 6. Rad1 Nh7
7. Bxc6 bxc6 8. Qf4
13-> 38:36 3.13 1. Nf6+ Kh8 2. Qd3 Ng6 3. Nxh7 Qe8
4. Nxf8 Nxf8 5. Qe4 d6 6. Rad1 Nh7
7. Bxc6 bxc6 8. Qf4
14 49:40 3.07 1. Nf6+ Kh8 2. Qd3 Ng6 3. Nxh7 Qe8
4. Nxf8 Nxf8 5. Qe4 Ne6 6. Bxc6 dxc6
7. Be3 c5 8. Rad1 Kg8
14-> 50:21 3.07 1. Nf6+ Kh8 2. Qd3 Ng6 3. Nxh7 Qe8
4. Nxf8 Nxf8 5. Qe4 Ne6 6. Bxc6 dxc6
7. Be3 c5 8. Rad1 Kg8
15 93:09 3.16 1. Nf6+ Kh8 2. Qd3 Ng6 3. Nxh7 Qe8
4. Nxf8 Nxf8 5. Qe4 Kg8 6. Rad1 Bc5
7. Be3 Bd6 8. Bf4 Ng6 9. Rd5 Nxf4 10.
Qxf4
15-> 95:25 3.16 1. Nf6+ Kh8 2. Qd3 Ng6 3. Nxh7 Qe8
4. Nxf8 Nxf8 5. Qe4 Kg8 6. Rad1 Bc5
7. Be3 Bd6 8. Bf4 Ng6 9. Rd5 Nxf4 10.
Qxf4
Regards
Andreas
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