Author: J.Dufek
Date: 04:51:47 02/07/02
All WB engines. Summary table (combimed levels): 1.Gandalf 4.32h |xxxxx|104,0|106,0|104,5| 314,5/600 2.Gandalf 4.32g | 96,0|xxxxx| 99,0|117,0| 312.0/600 3.Gandalf 5 | 94,0|101,0|xxxxx|104,0| 299.0/600 4.Gandalf 4.32f | 95,5| 83,0| 96,0|xxxxx| 274.5/600 a)opening holes - as white - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 a6 7.f3 b5 8.Qd2 Nbd7 9.g4 h6 10.0-0-0 Bb7 11.h4 b4 12.Nce2? (need 12.Na4! or 12.Nb1) d5 13.Bh3 dxe4 14.g5 hxg5 15.hxg5 exf3 16.Nf4 Ne4 17.Qe1 f2?! (17..Rxh3 -Anand-Ljubojevic -/+, ) - 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Bg2 0-0 6.0-0 e4 7.Ne1 Bxc3 8.dxc3 h6 9.Nc2 - in this position scored Gandalf as white only about 40%. Better results get maybe with 1.a3 ..... :-) - 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 Bb4 5.Bg2 0-0 6.0-0 e4 7.Ng5 Bxc3 8.bxc3 Re8 9.f3 e3 10.d3 d5 11.cxd5 Nxd5 12.Qb3 Qxg5 13.f4 Qh5 14.Bxd5 Qxe2 =/+ - this position is good only for black - 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Be7 5.Bf4 0-0 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.0-0-0 Be7 11.g4 dxc4 12.Bxc4 e5 13.g5 exf4 14.gxf6 Bxf6 15.Nd5 Ne7 16.Nxf6+ gxf6 17.Rhg1+ Kh8 18.Qe4 Ng6 19.Qd4 Qb6 20.Qxb6 axb6 =, maim variation, but white have only = etc.... as black - 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 0-0 9.Be3 Nc6? (9...Bg4!=) 10.d5 Bxc3+ 11.Bd2 Bxd2+ 12.Qxd2 Nd4 13.Nxd4 cxd4 14.Qxd4 Qa5+ 15.Qb4 Qxa2 16.Bd3 e6 17.0-0 a5 18.Qc3 exd5 19.Ra1 d4 20.Qxc8 +- - 1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.Ne5 e6 7.f3 Bb4 8.e4 Bxe4 9.fxe4 Nxe4 10.Bd2 Qxd4 11.Nxe4 Qxe4+ 12.Qe2 Bxd2+ 13.Kxd2 Qd5+ 14.Kc2 Na6 15.Nxc4 0-0-0 16.Qe3 Nc5? - since Kramnik-Shirov 1996 this move not as good +/- - 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be3 a6 7.f3 b5 8.Qd2 Nbd7 9.g4 h6 10.0-0-0 Bb7 11.h4 b4 12.Nce2 d5 13.Bh3 dxe4 14.g5 hxg5 15.hxg5 exf3 16.Nf4 Ne4 17.Qe1 f2?! (17..Rxh3 -Anand-Ljubojevic -/+, "Fritz family" made on this variation lot of points as black ....) - English opening as complex, but big problem have with pseudo dragon - 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.0-0 Be7 8.a3 0-0 9.d3 Re8 10.b4 a5 11.b5 Nd4 12.Nd2 a4 13.Bb2 Bf8 14.Rb1 Ra5 15.Nc4 Nxc4 16.dxc4 Be6 +/- (Kortschnoj) - this position reached in 17 games in all matches ... etc... b) i test Gandalf 5 with my Pocket Fritz. I found i bug (?). If he have set "ponder on", after oponent making predicted move, he played immediately -this made some weaker moves, and strong opponents like as Fritz can get bigger prospect c)results 1) 60min/game, K6-450, 50 games for each opponents ..., identical hastable + Tablebase 1.Gandalf 4.32g |xxxx|28,0|27,5|27,5| 86.5/150 2.Gandalf 5 |22,0|xxxx|22,5|31,0| 75.0/150 3.Gandalf 4.32h |22,5|27,5|xxxx|22,0| 72.5/150 4.Gandalf 4.32f |22,5|19,0|28,0|xxxx| 66.0/150 2) Bullet - 1min/game, K6-450, 50 games for each opponents ..., identical hastable + Tablebase 1.Gandalf 4.32h 86.5/150 2.Gandalf 5 75.0/150 3.Gandalf 4.32g 72.5/150 4.Gandalf 4.32f 66.0/150 3) Blitz - 5min/game, K6-450, 50 games for each opponents ..., identical hastable + Tablebase 1.Gandalf 4.32h 83.0/150 2.Gandalf 4.32g 80.0/150 3.Gandalf 5 77.0/150 4.Gandalf 4.32f 60.0/150 4) Blitz - 15min/game, K6-450, 50 games for each opponents ..., identical hastable + Tablebase 1.Gandalf 4.32f 79.0/150 2.Gandalf 4.32g 76.5/150 3.Gandalf 4.32h 73.0/150 4.Gandalf 5 71.5/150 J. PS: comments from Steen or Ed welcome the same as comments from other people :-)
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