9-3-73-9.Nd5

Moderator: Psyck

9-3-73-9.Nd5

Postby gsgs » Sun Aug 14, 2016 6:13 pm

game 73 in season 9 , 3rd round had a novelty on move 9, which was discussed in chat and elsewhere

let me just copy my current file here for now, so it's not lost
if there is interest, I can sort/explain/expand




game 73, move 9, asmfish still prefers 9.a4 b4 10.Nd5:
info depth 46 multipv 1 time 185183510 nps 871759 score cp 56 nodes 161435401299 tbhits 149787
pv a2a4 b5b4 c3d5 e6d5 e4d5 g8e7 d4f5 e8d8 f5d6 c7d6 d1g4 f7f5 g4h4 h8e8 c1f4 d6d5 d3f1 d5f7 a1d1 d8c8
h4h3 e7c6 e1e8 f7e8 h3f5 a6a5 f1b5 g7g6 f5d3 e8e7 f4d6 e7d8 d3c4 b8a6 c2c3 b4c3 b2c3 a6c7 c4f7 d8e8
f7b3 e8d8 h2h3 d8e8 b3c4 a8b8 h3h4 c7e6 d6b8 c8b8 c4b3 e6c5 b3d5

SF-K game73 move 9 with asmfish: info depth 47 multipv 1 time 294671360 nps 852351 score cp 52
nodes 251163456119 tbhits 226253 pv
a2a4 b5b4 c3d5 e6d5 e4d5 g8e7 d4f5 e8d8 f5d6 c7d6 d1g4 f7f5 g4h4 h8e8 c1f4 d6d5 d3f1 d5f7 a1d1
d8c8 h4h3 e7c6 e1e8 f7e8 h3f5 a6a5 f1b5 g7g6 f5d5 e8e6 d5c5 e6e7 f4d6 e7d8 c2c3 b8a6 c5c4 b4c3
c4c3 a6c7 d6g3 c7e6 h2h3 d8e7 d1d6 e7e8 d6d5 g6g5 c3c4 h7h5 h3h4 g5g4 c4c3 e6c7 d5d1 c7e6 b2b3 e6c7

eah, that line too: pv
c3d5 e6d5 e4d5 g8e7 d4f5 e8d8 f5e7 d6e7 d1g4 e7f6
c1f4 d7d6 g4g3 b8d7 f4d6 c7b6 d3f5 g7g6 f5e6 f6d4 e6d7 d4f2 g3f2 b6f2 g1f2 d8d7 e1e7 d7d6 e7b7
a8b8 b7f7 b8f8 f7f8 h8f8 f2e2 f8e8 e2d2 e8f8 d2e3 f8e8 e3d3 d6d5 a1f1 e8d8 c2c3 a6a5 f1f2 d8d7
d3c2 d5c5 f2f8 d7e7 c2d3 b5b4 c3b4 a5b4 f8a8 e7d7 d3e3 d7f7 a8c8 c5d5 c8d8 d5c5 h2h4 f7e7 e3f3 e7f7 f3g4



e4,c5,Nf3,e6,d4,cd4,Nd4,a6,Nc3,b5,Bd3,Bb7,0-0,Qc7,Re1,Bd6,a4

multipv=5, level 20,21,...
ba4,48,55,67,58,55,60,63,91,83,91,77,96,--,
Bh2,44,66,56,65,63,61,58,62,62,64,66,62,64,--,47
b4,55,46,35,67,59,33,63,52,61,57,47,34,46,--,53
Nc6,66,84,85,94,70,79,79,65,77,98,86,74,73,88,

multipv=1,levels 20,21,...
Nc6,65,71,72,89,91,85,--,96,75,87,91
ba4,54,53,53,70,--,101,85,109,119,92,86,80
Bh2,--,42,56,68,--,65,70,62,63,52,59,41,37,45,42
b4,82,--,45,61,--,47,36,30,34,34,28,30,41,72


9.Nd5,77,66,55,47,25,36,39,39,47,68,67,69,67

e4,c5,Nf3,e6,d4,cd4,Nd4,a6,Nc3,b5,Bd3,Bb7,0-0,Qc7,Re1,Bd6,
a4,Bh2,Kf1,Be5,Nf3,Bc3,bc3,
43d29(Ne7,Ba3,Qc3,Bd6,b4,Be5,Qc6,Bg7,Rg8)
49d32(Ne7,ab5,ab5,Ra8,Ba8,Bb5,0-0,c4,Rd8)
60d39(Nc6,ab5,ab5)
75?d40?(Ne7,ab5,ab5,Ra8,Ba8,Nd4)


e4,c5,Nf3,e6,d4,cd4,Nd4,a6,Nc3,b5,Bd3,Bb7,0-0,Qc7,Re1,Bd6,a4,Bh2,Kf1,Be5,
Nf3,Bc3,bc3,Ne7,ab5,ab5,Ra8,Ba8,Ba3,(Bb5=41L40),Nbc6,Bb5,(e5=31L30)Qa5,Bc6,Bc6=16L38

e4,c5,Nf3,e6,d4,cd4,Nd4,a6,Nc3,b5,Bd3,Bb7,0-0,Qc7,Re1,Bd6,Nd5,ed5,ed5,Ne7,Nf5=68L32,
Kd8=77L31,Ne7,Be7,Qg4,Bf6,Bg5,Qd6=79L33,c4

with that in cache:
e4,c5,Nf3,e6,d4,cd4,Nd4,a6,Nc3,b5,Bd3,Bb7,0-0,Qc7,Re1,Bd6,Nd5,ed5,ed5,Ne7,Nf5
(20f):75,70(Bh2),83,73(Kd8),--,--,--,70, 0.75L=37



Nd5,ed5,ed5,Kf8,Nf5,Bh2,Kh1,g6,Qd2,h5,Qb4,d6,Kh2,gf5,Bf4,Rh6,
a4



9.Nd5
+/= (0.67 ++) Depth: 32/45 00:03:57 4286MN, tb=15
9.Nd5 exd5
+/= (0.60 --) Depth: 32/48 00:04:14 4605MN, tb=15
9.Nd5 exd5
+/= (0.50 --) Depth: 32/51 00:05:37 6159MN, tb=15
9.Nf3


9.Nd5
+/= (0.55 ++) Depth: 40/65 01:58:34 136045MN, tb=22939
9.Nd5

+/= (0.62 ++) Depth: 40/65 01:58:47 136312MN, tb=22955
9.Nd5 exd5 10.exd5+ Ne7 11.Nf5 Kd8 12.Nxe7 Bxe7 13.Qg4 Bf6 14.Bf4 Qc8 15.Be3 Qc7 16.c4 bxc4
17.Bxc4 Re8 18.d6 Qxd6 19.Rad1 Qc7 20.Bxf7 Re4 21.Bd2 Re5 22.Bf4 Nc6 23.Qf5 Kc8 24.Bxe5 Nxe5
25.Bd5 Bxd5 26.Rxd5 Rb8 27.b3 Rb5 28.Qxh7 Rxd5 29.Qg8+ Kb7 30.Qxd5+ Qc6 31.Qxc6+ Nxc6
32.Rd1 Kc7 33.f4 Nb4 34.a3 Na2 35.Kf2 Nc3 36.Rc1 d5 37.g4 d4 38.h3 Kd6

+/= (0.65) Depth: 40/65 02:03:53 142255MN, tb=23168
9.Nd5 exd5 10.exd5+ Ne7 11.Nf5 Kd8 12.Nxe7 Bxe7 13.Qg4 Bf6 14.Bf4 Qc8 15.Be3 Qc7 16.c4 bxc4
17.Bxc4 Re8 18.Bb3 d6 19.Ba4 Re5 20.Bd4 Nd7 21.Bxe5 Nxe5 22.Qb4 Rb8 23.Rac1 Bxd5 24.Qa3 Bc6
25.Rxe5 Bxe5 26.Rxc6 Qd7 27.Rc4 Qb7 28.Qh3 Rc8 29.Qh4+ Bf6 30.Qxh7 Ke7 31.Rxc8 Qxc8
32.Qe4+ Kf8 33.Qd5 g6 34.Qxd6+ Kg8 35.g3 Bxb2 36.Bd7 Qc2 37.Qd5 Qb1+ 38.Kg2 Kg7 39.h4 Bf6

+/= (0.70) Depth: 41/70 02:09:11 148433MN, tb=23453
9.Nd5 exd5 10.exd5+ Ne7 11.Nf5 Kd8 12.Nxe7 Bxe7 13.Qg4 Bf6 14.Bf4 Qc8 15.Be3 Qc7 16.c4 bxc4
17.Bxc4 Re8 18.d6 Qxd6 19.Rad1 Qc7 20.Bxf7 Re4 21.Bd2 Re5 22.Bf4 Nc6 23.Qf5 Kc8 24.Bxe5 Nxe5
25.Rc1 Bc6 26.Bd5 Kb7 27.Red1 Rc8 28.Bxc6+ dxc6 29.Qxh7 Qa5 30.Qe4 Rd8 31.Rxd8 Bxd8 32.b4 Qc7
33.a4 Bf6 34.f3 Qd8 35.Re1 g6

+/= (0.69) Depth: 42/70 02:20:49 162198MN, tb=24225
9.Nd5 exd5
+/= (0.62 --) Depth: 43/70 02:37:17 181871MN, tb=42720
9.Nd5
+/= (0.69 ++) Depth: 43/70 02:43:00 188737MN, tb=51721
9.Nd5
+/- (0.80 ++) Depth: 43/70 02:55:46 203949MN, tb=69753

9.Nd5 exd5 10.exd5+ Kf8 11.Nf5 Bxh2+ 12.Kh1 g6 13.Qd2 h5 14.Qb4+ d6 15.Kxh2 gxf5 16.Bf4 Rh6 17.a4 Bxd5
18.axb5 Rf6 19.Rad1 axb5 20.Bxb5 Nc6 21.Qc3 Be4 22.Qxf6 Nxf6 23.Bxd6+ Qxd6+ 24.Rxd6 Ne5 25.f3 Rb8
26.c4 Bxf3 27.Rxf6 Ng4+ 28.Kg3 Nxf6 29.Kxf3 Ne4 30.Kf4 Rd8 31.Ke5 Rd2 32.b4 Rxg2 33.Bc6 Rc2 34.Bd5 h4
35.Rh1 f6+ 36.Kd4 Rd2+ 37.Ke3 Rb2 38.Bxe4 fxe4 39.b5 h3 40.Kxe4
+/- (0.73) Depth: 43/76 03:14:58 227306MN, tb=178497
9.Nd5 exd5 10.exd5+ Kf8 11.Nf5 Bxh2+ 12.Kh1 g6 13.Qd2 h5 14.Qb4+ d6 15.Kxh2 gxf5 16.Bf4 Rh6 17.a4 Bxd5
18.axb5 Rf6 19.Rad1 axb5 20.Bxb5 Nc6 21.Qc3 Be4 22.Qxf6 Nxf6 23.Bxd6+ Qxd6+ 24.Rxd6 Ne5 25.f3 Rb8
26.c4 Bxf3 27.Rxf6 Ng4+ 28.Kg3 Nxf6 29.Kxf3 Ne4 30.Kf4 Rd8 31.b3 Nc5 32.Re3 Rd2 33.g3 Rb2 34.Kxf5 Nxb3
35.Kf6 Rf2+ 36.Ke5 Rb2 37.Bc6 Kg7 38.Bd5 f6+ 39.Kd6 Nd4 40.Kc5 Rd2 41.Re7+ Kf8
+/- (0.73) Depth: 44/76 03:44:41 262752MN, tb=235140

(Grayson, Newport, South Wales 10.08.2016)


e4,c5,Nf3,e6,d4,cd4,Nd4,a6,Nc3,b5,Bd3,Bb7,0-0,Qc7,Re1,Bd6,Nd5,ed5,ed5,Kf8,Nf5,Bh2,Kh1,g6,Qd2,h5,Qb4,d6,Kh2,gf5,Bf4,Rh6,
--,--,68,61,56,--,65,
mv1,71a4,75,92,85,102,101a4-Nd7,60a4-Qc5-delay,93a4-Qc5-2113,--,90;92,--,--,--,101a4-Nd7,69Bd5,--,71a4,--,69a4-Bd5

...,a4,
mv1,--,--,--,--,--,--,--,--,--,--;--,--,--,--,86Qc5,79,--,82,80,78;78



MoKy : 9.a4 is better




17...Bd5,Bh6,Nh6,Qf4,Ng4,Kh1 : 0.73d36 (Nc6,Bf5,Ne7,f3),0.73d44
16...Nh6 : 0.67d41 (a4,Bd5,ab5)
12...bc3,Nc6 : 0.56d37,0.60d39
9.a4,Bh2,Kh1,Be5,Nf3,Bc3,bc3,Nc6 : 0.60d39


http://store1.up-00.com/2016-08/1470118427041.jpg


Ma Iaoshi : Nd5=0.80


9. Nd5 exd5 10. exd5 Ne7 (... Kf8 also important) 11. Nf5 Kd8 12. Nxe7 Bxe7
13. Qg4 Bf6 14. Bf4 Qc5 (... Qc8 transposes) 15. Be3 Qc7 16. c4 bxc4 17. Bxc4 Re8
18. d6 Qxd6 19. Rad1 Qc7 (... Qc6 transposes) 20. Bxf7
gsgs
 
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