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Subject: Re: Chess Tiger's revenge for double loss

Author: Eelco de Groot

Date: 00:21:13 04/10/05

Go up one level in this thread


I would just like to add to my post that in the second game below, 21.Rxa6 by
Betazoid T8 seems an inaccuracy. Chess Tiger's eval goes up by 0.6 pawn. Also it
is strange that in Betazoid's PV it thinks that Black will not take back on a6.

>21. Rxa6 {0,16/13 166 Rb8 f3 cxd4 cxd4 exd4 Qc4 d3 Rc6 Ne8 e5 Qe7 Qd4 Qd7 Qe4}
>Rxa6
>{-0,92/16 221 Qxa6 exd4 cxd4 cxd4 e5 Ne8 exd6 Nxd6 Be5 d3 Ne4 Nxe4 Qa8+ Kh7
>Qxe4+ Kg8}

[D]r5k1/2pq1p2/p2p1n1p/2p1p1p1/3PP3/R1P3B1/P1bNQPPP/6K1 w - - 0 1

Unfortunately I cannot reproduce 21.Rxa6 in analysis mode, Betazoid plays
21.dxe5 then and after 21.Rxa6 the score is clearly in Black's favour.


00:00:00.9	0,30	1	4	dxe5
00:00:00.9	1,41	2	603	dxe5 dxe5 Rxa6
00:00:01.0	0,88	3	1427	dxe5 dxe5 Rxa6 Rxa6
00:00:01.0	0,88	4	3578	dxe5 dxe5 Rxa6 Rxa6 Qxa6
00:00:01.0	0,81	5	11073	dxe5 dxe5 Bxe5 Ng4 Nf3 Bd3
00:00:01.2	0,61	6	27661	dxe5 dxe5 Bxe5 Ng4 Nc4 Bxe4 f3 Nxe5
00:00:01.5	0,19	7	70524	dxe5 dxe5 Bxe5 Ng4 Bxc7 Nxf2 Be5 Nd3
00:00:02.5	0,19	8	177532	dxe5 dxe5 Bxe5 Ng4 Bxc7 Nxf2 Be5 Nd3
00:00:03.1	0,19	8	247152	Nf1
00:00:03.2	0,23	8	260142	Nf1 Bb1 Rb3 Bxe4 dxe5 dxe5 Bxe5 Bd3 Qf3 Ne4
00:00:04.0	0,23	9	348852	Nf1 Bb1 Rb3 Bxe4 dxe5 dxe5 Bxe5 Bd3 Qf3 Ne4
00:00:04.5	0,23	9	450818	dxe5
00:00:05.5	0,23	9	348852	Nf1 Bb1 Rb3 Bxe4 dxe5 dxe5 Bxe5 Bd3 Qf3 Ne4
00:00:09.6	0,03	10	1176857	Nf1 Bxe4 dxe5 dxe5 Bxe5 Bd3 Qf3 Ne4 Ne3 Re8 Ng4
00:00:10.7	0,27	10	1329336	dxe5 dxe5 Bxe5 Ng4 Bxc7 Bd3 Qf3 Qxc7 Qxg4 Rb8
00:00:18.4	0,30	11	2499266	dxe5 dxe5 Bxe5 Rd8 Bxf6 Qxd2 Qxd2 Rxd2 f3 Bd3 Ra4 Bb5
00:01:04.7	0,16	12	9915022	dxe5 dxe5 Bxe5 Ng4 Bg3 Rd8 Nf1 Bd3 Qd1
00:02:12.4	0,16	13	21021635	dxe5 dxe5 Bxe5 Ng4 Bg3 Rd8
00:05:39.6	0,12	14	54764150	dxe5 dxe5 Bxe5 Nxe4 Nxe4

After 21.Rxa6:

00:00:01.0	0,98	1	119	Rxa6 Qxa6 cxd4
00:00:01.0	0,51	2	547	Rxa6 Qxa6 cxd4 Qa8+ Qe8 Qxe8+ Nxe8
00:00:01.1	0,51	3	1174	Rxa6 Qxa6 cxd4 Qa8+ Qe8
00:00:01.1	0,25	4	4106	Rxa6 Qxa6 cxd4 cxd4 exd4 Qc4
00:00:01.1	0,28	5	9055	Rxa6 Qxa6 cxd4 cxd4 exd4 Qc4 Qa4 Qxc7
00:00:01.2	0,28	6	22528	Rxa6 Qxa6 cxd4 cxd4 exd4 Qc4 Qa4 Qxc7
00:00:01.5	0,39	7	61396	Rxa6 Qxa6 cxd4 cxd4 exd4 Qa7 c5 Qxd7 Nxd7 Bxd6
00:00:02.1	0,26	8	140748	Rxa6 Qxa6 cxd4 cxd4 exd4 e5 Nh5 exd6 Nxg3 fxg3 Qxd6
Qxd6
00:00:04.3	0,16	9	399975	Rxa6 Qxa6 cxd4 cxd4 exd4 e5 Nh5 exd6 Nxg3 fxg3 Qxd6
Qxd6 cxd6 Kf2
00:00:07.7	0,16	10	856871	Rxa6 Qxa6 cxd4 cxd4 exd4 e5 Nh5 exd6 Nxg3 fxg3 Qxd6
Qxd6 cxd6 Kf2
00:00:34.5	0,29	11	4659289	Rxa6 Qxa6 cxd4 cxd4 exd4 e5 Nh5 exd6 Nxg3 hxg3 Qxd6
Qxd6 cxd6 Nf3
00:00:54.6	0,29	12	7979675	Rxa6 Qxa6 cxd4 cxd4 exd4 e5 Nh5 exd6 Nxg3 hxg3 Qxd6
Qxd6 cxd6 Nf3
00:03:49.8	0,25	13	35680726	Rxa6 Qxa6 cxd4 cxd4 exd4 e5


I tried adding the former possibility
[Clear Hash Table = Always]     * Always|Never|PB only
but this gave very different search results in Pro Deo 1.1 compared to normal
Betazoid T8, in analysis mode at least. The branching factor got much worse in
difficult testpositions though sometimes moves get searched deeper. Not
recommendable I think.

 Eelco

On April 04, 2005 at 03:58:01, Eelco de Groot wrote:

>[Event "Test T8"]
>[Site "Groningen"]
>[Date "2005.04.03"]
>[Round "1.1"]
>[White "Chess Tiger 14.0"]
>[Black "Pro Deo 1.0 - Betazoid T8"]
>[Result "1-0"]
>[TimeControl "40/9000:20/4500"]
>
>
>{ERT 0.9.0.7 Autoflag=On Pondering=Off OperatorTime=300 mS Start
>positions=Noomen 17.pgn}
>1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3
>8. bxc3 h6 {0,08/13 404 Bh4 Bd7 Re1 a6 Ba4} 9. Bd2
>{0,32/13 313 a6 Ba4 b5 Bb3 Na5 c4 c5 Qe1 Nxb3 axb3 Bg4 Ba5 Qe7} a6
>{0,00/13 439 Bxc6 bxc6 Qe2} 10. Bxc6
>{0,30/16 384 bxc6 c4 c5 Qe2 Bd7 Rfb1 Qe7 Ba5 Bc6 Rb3 Nh5 g3 Nf6 Rab1 Ng4 h3}
>bxc6
>{-0,04/12 68 Qe2 Be6 d4 exd4 cxd4 Re8} 11. c4
>{0,12/15 660 c5 Bc3 Bg4 h3 Bd7 Nd2 Nh7 Qh5 Nf6 Qh4 Ba4 Nb3 Qe7 f4} Rb8
>{-0,04/14 525 Rb1 Be6 Qe2 g5} 12. Qe2
>{0,18/14 387 c5 Bc3 Bd7 Nd2 Bg4 Qe3 Bd7 f4 Ng4 Qg3 exf4 Rxf4 Qg5 Nf3} Be6
>{-0,05/13 332 Rab1 Nd7 Ba5} 13. Rfb1
>{0,30/15 271 Rxb1+ Rxb1 Qa8 Bc3 Qa7 Rb3 Bd7 Nd2 Bg4 Qe1 Rb8 h3 Bh5 Nf1 c5 Ne3}
>Nd7
>{-0,05/12 198 Ba5 c5 Rb3 f5 Rab1} 14. Rb3
>{0,32/13 249 f5 Rab1 Rb6 Bb4 fxe4 Qxe4 Qf6 Qe3 Bg4 Nd2 Rfb8 Ne4 Qh4} f5
>{-0,21/12 345 exf5 Bxf5} 15. Rab1 {0,30/14 480 Ra8 R3b2 Nc5 exf5 Bxf5 Qe3} Rb6
>{-0,19/12 236 Bb4 fxe4 Qxe4 Rf4 Qg6 Bxc4} 16. Bb4
>{0,38/14 257 c5 Ba5 Rb8 Rb7 Nb6 Rxb8 Qxb8 exf5 Rxf5 d4 cxd4 Nxd4 Rf6 Nxe6 Rxe6
>Bc3}
>fxe4 {-0,19/12 278 Qxe4 Rf4 Qe3 c5 Ba5} 17. Qxe4
>{-0,06/14 397 a5 Bxa5 Ra6 Qe1 Bg4 Rb7 Bxf3 gxf3 Nb6 Bxb6 Rxb6 R1xb6 cxb6 Qe3}
>Qe8
>{-0,16/12 331 Qe3} 18. Qe3
>{0,22/15 423 c5 Ba5 Rxb3 axb3 Qc8 Bc3 Qb7 Rb2 Nf6 b4 Ng4 Qe1 cxb4 Rxb4 Qc6 Nd4}
>Nf6 {-0,05/12 337 Ba5 Rxb3 Rxb3 Ng4 Qa7} 19. Ba5
>{0,28/14 207 Rxb3 axb3 Qc8 d4 exd4 Nxd4 Bd7 Nf3 Bf5 Rb2 Be4 Nd2 Bh7 Bc3 Qg4}
>Rxb3
>{-0,02/12 430 Rxb3 e4 dxe4 Bxc4 Rb4 Ng4 Qc3 Bxa2 Bxc7} 20. axb3
>{0,26/14 413 Qc8 Qa7 Rf7 Ra1 c5 Bd2 e4 dxe4 Nxe4 Be3 Bg4 Ne1 Bh5 Qxa6} Qh5
>{-0,13/12 258 h3} 21. h3
>{0,32/12 267 Rf7 Nd2 Bc8 Qa7 Qf5 c5 Nh5 cxd6 cxd6 Qb6 c5 Qd8+ Kh7} c5
>{-0,09/12 205 Nd2} 22. Bxc7
>{1,02/15 264 Ne8 Bb6 Bc8 Ne1 Qg6 b4 cxb4 Rxb4 Nf6 c3 Nd7 Ba5 Nc5 Rb8 Bb7 Rxf8+
>Kxf8}
>Ne8 {0,13/14 311 Bxd6} 23. Bb6
>{1,06/13 194 Nf6 b4 cxb4 Ba5 Bxh3 Bxb4 Ne8 Nxe5 Be6 Nc6 Qg4 c3} Bxh3
>{-0,60/13 178 Nxe5 Bxg2} 24. Nxe5
>{0,40/16 474 Bxg2 Kxg2 dxe5 Bxc5 Rf4 Rg1 Nf6 c3 Qg4+ Qg3 Qe2 Qh3 Ng4 Ra1 Nxf2
>Qe6+ Kh7 d4}
>Bxg2 {-0,41/13 325 Kxg2 dxe5 Qxc5} 25. Kxg2
>{0,18/15 226 dxe5 Bxc5 Rf4 Rg1 Nf6 c3 Rf5 Rc1 e4 d4 Rf3 Qe1 e3 Rc2} dxe5
>{-0,39/12 392 Qxc5 Rf6 Qd5+} 26. Bxc5
>{-0,14/14 853 Rf5 Be7 Qg4+ Qg3 Qe2 Rf1 Qxc2 Qh3 Rf4 Bc5 Kh7 Qe6 Qxd3 Qxe5} Rf4
>{-0,60/11 154 Rg1 Nf6 b4} 27. Rg1
>{0,01/14 440 Rh4 Bb4 Nf6 Be7 Rh2+ Kf1 Qd1+ Qe1 Qxc2 Bxf6 Qxd3+ Qe2 Qb1+ Qe1
>Qd3+}
>Nf6 {-0,60/12 270 b4} 28. b4 {0,02/13 133 Rh4} Rh4 {-0,52/11 184 Be7 Rh2+ Kf1
>Ng4}
>29. Be7
>{-0,36/14 352 Ng4 Qg3 g5 Bd6 Nh2 Bxe5 Rg4 Rh1 Rxg3+ Bxg3 Qe2 Rxh2 Kh7 c5 Qxc2}
>Ng4
>{-0,12/11 169 Qg3} 30. Qg3
>{-0,56/13 158 g5 Bd6 Nh2 Rh1 Rg4 Bxe5 Rxg3+ Bxg3 Qe2 Rxh2 h5 Kg1 Qe1+ Kg2} Rh2+
>{-0,18/13 271 Kf1 Rxf2+ Ke1 Rf4 Bc5} 31. Kf1
>{0,04/15 132 Rxf2+ Ke1 Rf4 Kd2 Qf7 Bd6 h5 Kc3 Qf6 Bc5 Rf3 Qg2 g5 Kb3} Rxf2+
>{-0,07/13 265 Ke1 Rf4 Bc5} 32. Ke1
>{0,16/14 146 Rf4 Bc5 g5 Rg2 Qh1+ Kd2 e4 Rg1 Qh2+ Qxh2 Nxh2 Rg2 Nf3+ Ke2 exd3+
>cxd3 Nd4+ Bxd4 Rxd4}
>Rf4 {-0,06/12 167 Bc5 g5} 33. Bc5
>{0,16/13 134 g5 Rg2 Qh1+ Kd2 e4 Rg1 Qf3 Bd6 e3+ Kc3 Qxg3 Rxg3 Rf6 Rxg4 Rxd6} g5
>{0,00/11 191 Qg2 Nh2 Rh1 Nf3+} 34. Kd2
>{0,02/13 96 Nh2 Kc3 Nf3 Ra1 Qg6 Be3 Qf6 Rh1 Nd4 Qh3 Rf3 Qc8+ Kg7 Bxd4 exd4+ Kd2}
>Nh2 {0,18/12 253 Kc3} 35. Kc3
>{0,12/15 139 Nf3 Ra1 Qg6 Be3 Rf8 Qh3 Qc6 Qg4 Nd4 Kd2 Rb8 Rf1 Rxb4 Bxd4 exd4
>Qxd4}
>Nf3 {0,16/13 225 Ra1 Qg6 Be3 Nd4 Kb2 Nf5 Qe1 Nxe3 Qxe3 Qd6 c3} 36. Ra1
>{0,12/14 142 Qg6 Be3 Qf6 Kb3 Rh4 c3 g4 Rf1 Qg6 c5 Qxd3 Rxf3 Qd5+ Ka3 Qxf3 Qxh4
>Qxe3}
>Qg6 {0,28/12 269 Be3 Rf8 Qg4} 37. Be3
>{0,16/13 113 Nd4 Qg2 Rf3 Bxd4 exd4+ Kb2 Rf6 Kb3 Qf5 Qa8+ Rf8 Qa7 h5 Rxa6} Rf7
>{0,34/11 168 Qg4 Qc6 Qe4 Qxe4 dxe4} 38. Qg4
>{0,34/14 140 Qc6 Qe4 Qxe4 dxe4 Rf6 Rh1 Kh7 c5 g4 Kc4 g3 Rh3 g2 Rg3 Ne1} Qc6
>{0,35/12 149 Qe4 Qxe4 dxe4 Rf6} 39. Qe4
>{0,02/13 70 Qxe4 dxe4 Nh2 Rxa6 Rf3 Kd2 Nf1+ Ke2 Rxe3+ Kxf1 Rxe4 Ra8+ Kf7 Ra7+}
>Qxe4 {0,67/13 427 dxe4 Rf6 b5 axb5 cxb5} 40. dxe4
>{0,00/11 4 h5 Rxa6 h4 c5 h3 c6 g4 b5 h2 Ra1 g3} h5
>{0,89/14 229 Rxa6 h4 c5 h3 Bf2 h2 Ra1} 41. b5
>{0,93/15 473 axb5 cxb5 g4 b6 g3 Ra7 Nd4 Kc4 Nc6 Rc7 Na5+ Kb5 Nb7 Rxf7 Kxf7 Ka6
>Nd6}
>axb5 {-0,44/12 225 cxb5 h4 b6 h3 Kb2 h2} 42. cxb5
>{0,19/15 591 h4 b6 h3 Kb2 g4 c4 Nd4 Bxd4 exd4 c5 g3 c6 Rf2+ Ka3 Rf3+ Ka4 Rc3}
>Rc7+
>{0,12/12 175 Kb3 Kf7 b6 Rc8 c4} 43. Kb2
>{1,92/14 316 Kf7 b6 Rc8 Ra7+ Kg6 c4 Nd4 b7 Rb8 Kc3 Ne2+ Kd2 Nd4 Ra6+ Kf7 Ra7}
>Rc8
>{1,13/14 274 b6 Rb8 c4} 44. b6
>{2,14/14 252 Kf7 Ra7+ Kf6 c4 Nd4 Bxd4 exd4 b7 Rb8 c5 Ke5 c6 Kd6 Ra8 Kc7 Kc2} Kf7
>{1,10/14 225 Ra7+ Kf6} 45. Ra7+
>{1,75/13 216 Kf6 Rh7 h4 b7 Rb8 Ba7 Rxb7+ Rxb7 h3 Kc3 g4 Bf2 Kg5 Be3+ Kh4 Rh7+
>Kg3 Bh6}
>Kf6 {1,13/12 225 Rh7 h4 b7} 46. Rc7
>{2,65/14 583 Rb8 c4 g4 c5 h4 Rh7 h3 c6 Nd2 c7 Rxb6+ Bxb6 Nc4+ Kc3 Nxb6 Rh6+ Ke7
>Rxb6}
>Rb8 {0,73/13 224 c4 h4 c5 Nd4 Bxd4 exd4} 47. c4
>{2,74/13 140 Nd4 c5 g4 Rh7 g3 Rh6+ Ke7 Rxh5 Kf6 Bxd4 exd4 Rf5+ Ke7 Rg5 Rc8 Rxg3
>Rxc5}
>h4 {0,73/12 225 c5 Nd4 Bxd4 exd4} 48. c5
>{3,52/13 209 h3 Rh7 g4 c6 Nd4 Rh6+ Ke7 Bg5+ Ke8 Rh8+ Kf7 Rxb8 Nxc6 Rh8 Na5} Kg6
>{1,87/12 149 c6 Nd2 b7} 49. c6
>{4,57/13 153 Nd2 b7 Nc4+ Ka2 Nd6 Ba7 Rxb7 cxb7 Nxb7 Rxb7 h3 Bg1 g4 Bh2 Kf6 Rb6+
>Kg5 Bxe5}
>Nd2 {3,10/13 243 b7} 50. b7
>{5,45/13 135 Nc4+ Ka2 Nd6 Ba7 Rxb7 cxb7 Nxb7 Rxb7 h3 Bb8 Kf6 Rb6+ Ke7 Bxe5 g4
>Rg6}
>Nc4+ {4,28/13 166 Ka2 Nd6 Ba7 Re8 Rd7 Nxb7} 51. Ka2
>{5,73/14 135 Na5 Ba7 Rxb7 cxb7 Nxb7 Rxb7 g4 Bb8 Kf6 Rb5 h3 Rxe5 Kg6 Rf5 Kh6 Bf4+
>Kg6}
>Nd6 {4,98/14 143 Ba7 Re8 Rd7 Nxb7} 52. Ba7 {7,74/15 164} Rg8 {5,35/14 226 Rd7
>Nxb7}
>53. Rd7
>{8,49/15 132 Nxb7 cxb7 h3 b8Q Rxb8 Bxb8 Kf6 Rd6+ Kg7 Rc6 Kf7 Bxe5 Ke7 Rg6 Kd7
>Rxg5}
>Nb5 {4,83/16 150 b8Q Nc3+ Kb3 Rxb8+ Bxb8 Nxe4} 54. c7 {14,56/15 181} Nxa7
>{11,64/15 224 b8Q Rc8 Qxa7 Kh5 Rh7+ Kg6} {Score threshold reached} 1-0
>
>[Event "Test T8"]
>[Site "Groningen"]
>[Date "2005.04.03"]
>[Round "1.2"]
>[White "Pro Deo 1.0 - Betazoid T8"]
>[Black "Chess Tiger 14.0"]
>[Result "0-1"]
>[TimeControl "40/9000:20/4500"]
>
>
>{ERT 0.9.0.7 Autoflag=On Pondering=Off OperatorTime=300 mS Start
>positions=Noomen 17.pgn}
>1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3
>8. bxc3 h6 {0,30/14 487 Bh4 Be6 c4 a6 Ba4 g5 Bg3 Nd7 Bxc6 bxc6 Rb1 Nc5 Nd2 f5}
>9. Bh4 {0,17/14 713 a6 Bxc6 bxc6} a6
>{0,22/14 248 Ba4 b5 Bb3 Na5 Nd2 Re8 Re1 g5 Bg3 c5 h3 Nxb3 axb3 Bb7} 10. Bxc6
>{0,20/14 487 bxc6 Rb1 Be6} bxc6 {0,18/12 41 Re1 c5 Rb1 Be6 c4 c6 Rb7 g5 Bg3 Qa5
>h4}
>11. Qe2 {0,23/13 525 g5 Bg3 c5 Rfb1 Be6} c5
>{0,04/14 265 Rab1 g5 Bg3 Be6 c4 c6 Rb2 Qc7 Rfb1 Rfb8 Rb3 a5 R1b2} 12. Rfb1
>{0,21/13 347 g5 Bg3 Be6 Rb2 Rb8 Rab1 Rxb2 Rxb2 Re8 c4 d5} Bd7
>{0,00/15 358 Rb2 Rb8 Rab1 Rxb2 Rxb2 Bc6 c4 Qe7 Qe1 Ra8 h3 a5 Bg3 Qe8 c3} 13. Nd2
>{0,31/12 174 Qe7 Rb7} Qe7 {0,02/14 230 c4 Bc6 Nf1 g5 Bg3 h5 h4 g4 Rb3 Nd7 Ne3
>Nb6 f3}
>14. Rb7 {0,28/13 323 g5 Bg3} Rfb8
>{0,00/16 263 Rab1 Rxb7 Rxb7 g5 Bg3 Qd8 c4 Rb8 Rb3 Rb6 Nf1 Ba4 Rxb6 cxb6 Ne3 b5
>Nf5}
>15. Rab1 {0,18/14 462 Rxb7 Rxb7 g5 Bg3} Rxb7
>{-0,04/18 492 Rxb7 g5 Bg3 Qd8 c4 Bc6 Rb1 Rb8 Rb3 a5 h3 a4 Rb1 Qc8 Qd1 Rxb1 Nxb1
>Qb7 Nc3}
>16. Rxb7 {0,27/11 18 Bc8 Rb1 Be6 a3 Qd8 h3 Kh7 f4 exf4 e5 f3 Nxf3} g5
>{-0,04/16 380 Bg3 Qd8 Rb3 Ba4 Rb2 Rb8 Rxb8 Qxb8 Nb3 Qb7 f3 Nh5 d4 Nxg3 hxg3 Qc6
>dxc5 Bxb3 cxb3}
>17. Bg3 {0,17/14 682 Qd8 c4 Rb8} Qd8
>{-0,02/14 253 c4 Rb8 Rb3 Kg7 Qe1 Rb6 Nf1 Ba4 Rxb6 cxb6 Ne3 Kh7 f3 b5} 18. Rb3
>{0,16/13 215 Ba4 Rb2} Ba4
>{-0,04/14 249 Rb2 Rb8 Rxb8 Qxb8 Nb3 Qb6 c4 Kg7 f3 Nh5 Bf2 Nf4 Qe1 c6} 19. Ra3
>{0,21/13 198 Bc6 d4 Qd7 dxe5 Rf8} Qd7
>{-0,10/15 858 Qf3 Ne8 Nb3 Ng7 h3 Kh7 d4 cxd4 cxd4 exd4 e5 Bc6 Qd3+ Qf5 exd6 Qxd3
>cxd3 cxd6 Bxd6}
>20. d4 {0,05/13 211 Bxc2 Nf1 Bxe4 dxe5 dxe5 Bxe5} Bxc2
>{-0,30/14 221 dxe5 dxe5 Bxe5 Bd3 Qd1 Ng4 Nf3 c4 Ra5 Qc6 Rd5 Bxe4 Rd8+ Rxd8 Qxd8+
>Kh7}
>21. Rxa6 {0,16/13 166 Rb8 f3 cxd4 cxd4 exd4 Qc4 d3 Rc6 Ne8 e5 Qe7 Qd4 Qd7 Qe4}
>Rxa6
>{-0,92/16 221 Qxa6 exd4 cxd4 cxd4 e5 Ne8 exd6 Nxd6 Be5 d3 Ne4 Nxe4 Qa8+ Kh7
>Qxe4+ Kg8}
>22. Qxa6 {0,12/11 38 cxd4 cxd4 exd4 e5} exd4
>{-1,20/15 280 cxd4 cxd4 h4 gxh4 Bxh4 Ne8 Bg3 c5 Qc4 Ba4 Bf4 Kg7 a3 Qc6 Kf1 Bb5}
>23. cxd4 {-0,20/13 212 cxd4 e5} cxd4
>{-1,20/15 339 e5 Ne8 exd6 cxd6 h4 gxh4 Bxh4 d3 Nf3 Qe6 a3 Qe2 Qc4 Qd1+ Kh2 d2
>Qc8 Ba4}
>24. e5 {-0,09/13 289 Ne8 exd6 Nxd6} Ne8
>{-1,18/14 339 exd6 cxd6 Qa8 Qe6 h4 gxh4 Bxd6 Kh7 Bb4 Qe1+ Kh2 Qe5+ Kg1 Qe2}
>25. exd6 {-0,25/12 362 Nxd6 Be5 d3 Qa5} cxd6
>{-1,04/13 204 h4 gxh4 Bxh4 d3 Nf3 Qe6 Qa5 d5 Qd8 Ba4 Bg3 Bb5 a3} 26. h3
>{-0,14/12 277 Qe6 Qb5 Bg6 Nf3 d3 a4 Qe2 a5 Bh5} Qe6
>{-0,96/13 207 Kh2 d3 a4 Ng7 Qxd6 Qxd6 Bxd6 Bxa4 Be5 Nf5 g4 Ne7 Nc4 Bb3} 27. Nf3
>{-0,18/12 310 d3 Qa5 Kh7 Nd2 Qe2} d3
>{-1,22/13 247 Qa5 Kh7 Nd4 Qc4 Nf3 Ba4 Nd2 Qc2 Qf5+ Kg8 Nf1 Qd1 Qd5} 28. Qa5
>{-0,23/11 218 Kh7 Qb4 f5 Qb7+ Ng7 Qb4 f4 Bh2} Kh7
>{-1,18/12 230 Nd4 Qc4 Nf3 Ba4 Nd2 Qc2 a3 Bc6 Qf5+ Kg7 Nf1 Qe2} 29. Nd4
>{-0,24/11 141 Qc4 Nf3 Ba4 Kh2 Qxa2 Qf5+ Kg8 Qxd3 Qc2 Qd4} Qc4
>{-1,06/14 397 Nf3 Kg7 Qd8 Qe6 Kh2 Bd1 Nd4 Qd5 Qxe8 Qxd4 Qe7 d2 Bxd6 Qxf2} 30.
>Nf3
>{-0,42/12 211 Ba4 Nd2 Qxa2 Qf5+ Kg8} Qc6
>{-1,06/12 216 Qd8 Qe4 Qd7 Qe6 Qc6 d5 Qc3 Nf6 Ne5 Ne4} 31. Kh2 {-0,07/12 382 Ng7
>Qb4}
>Ng7 {-1,44/14 184 h4 gxh4 Bxh4 Qe4 Bg5 Bd1} 32. Qb4
>{-0,12/12 197 Bd1 Nd2 Nf5 Ne4 d5 Nc5 d4 Nxd3 Qc2 Qa3} Nf5
>{-1,52/14 242 a3 Qc5 Qb7 Qc4 Nd2 Qe6 Qf3 Nxg3 fxg3 d5 a4 f5 a5 d4} 33. Qa5
>{-0,27/11 138 Qc5 Qa8 Kg7} Qc5
>{-1,66/14 171 Qd2 Qc4 Qa5 Nxg3 fxg3 Kg7 Qa3 Qd5 Qb4 Qxa2} 34. Qa8
>{-0,67/12 160 Bd1 Qe8 Kg7} Kg7
>{-1,66/13 221 Qb7 Qc3 Qd5 Nxg3 fxg3 Qc5 Qb7 Qc4 Qb2+ f6 Nd2 Qd5 Qb4 Kg8} 35. Qb7
>{-0,46/12 279 Qa5 Qb2+ Kh7 a3 Kg6 Kh1 Bd1 Nd2 Nxg3+ fxg3} Qc3
>{-1,58/13 573 Qd5 Qf6 a4 h5 h4 gxh4 Bf4 Qe6 Qc6 Bb3 Qc3+ Kg8 Qxd3 Bxa4} 36. Qd5
>{-0,24/12 352 Nxg3} Qf6
>{-1,44/13 178 Qc4 h5 h4 gxh4 Nxh4 Nxg3 fxg3 Qe5 Nf3 Qe6 Qf4 Bb1 Nd4 Qg4} 37. Qc4
>{-0,37/12 225 h5 h4} h5
>{-1,60/12 78 h4 Nxg3 fxg3 g4 Ng5 Qf5 a4 d5 Qc6 d4 Qd6 Bxa4 Qxd4+ f6} 38. h4
>{-0,32/12 135 Nxg3 fxg3} gxh4
>{-1,38/13 149 Bf4 Qe6 Qc6 h3 gxh3 Qxa2 Bxd6 Nxd6 Qxd6 Bb3 Qe5+ Kf8 Qh8+ Ke7}
>39. Bf4 {-0,28/11 160 Nh6} Qe6
>{-1,42/12 83 Qc7 Qxa2 Bxd6 Nxd6 Qxd6 Qa7 Nd4 Qa5 Qe7 Qd5 Qxh4 d2 Qg3+ Kf8} 40.
>Qb4
>{0,00/11 378 Bd1 Nd4 Nxd4 Qxd4+} d5
>{-1,37/11 83 Qb7 Ne7 Be5+ f6 Bd4 Kf7 Bc5 h3 Nd4 Qe4 gxh3} 41. Qb2+
>{0,39/10 225 f6 Qb7+} f6
>{-1,56/14 275 Nd4 Nxd4 Qxd4 Bb1 Qa7+ Kg6 a4 Qe4 Qb8 Kf5 Qxb1 Qxf4+ Kg1 Qe4 a5
>d4}
>42. Qb7+ {0,27/10 200 Ne7 Nd4 Qe4 Be3} Kg6
>{-1,60/14 251 Qa8 Bd1 Nd2 Nh6 f3 Nf7 Qf8 Kh7 Nb3 Bxb3 axb3 f5 b4 d4} 43. Qa8
>{-0,02/11 250 Bd1} Bd1
>{-1,56/14 280 Nd2 Ng7 Qh8 Qg4 Bh6 Nf5 Be3 d4 Qe8+ Kg7 Qd7+ Kf8 Qd8+ Kf7 Qd7+ Kg8
>Qe8+ Kh7}
>44. Ng1 {-0,02/11 201 Bg4 f3 d2 Bxd2 Qd6+ f4} d4
>{-2,06/12 293 Bd2 Bg4 Bb4 Ng7 Nf3 Bxf3 Qxf3 Qe2 Qc6 Kh7 a4 f5} 45. Kh1
>{-0,47/10 193 Qe1 Qg8+ Ng7 Bd6 h3 Bf8} Bg4 {-2,27/12 188 Bd2 Ng7 a4 Kh7 f3} 46.
>Bd2
>{-0,88/11 261 Ne3 Nf3} Nd6
>{-2,24/12 370 f3 Nc4 fxg4 hxg4 Bc1 d2 Bxd2 Nxd2 Qd8 Qe4 Qg8+ Kh5 Qf7+ Kg5 Qg7+
>Kf5 Qh7+ Kg5}
>47. Qh8 {-1,31/11 243 Ne4 Qh6+ Kf7 Be1} Ne4
>{-2,72/14 200 Qh6+ Kf7 f3 Ng3+ Kh2 Nf1+ Kh1 Nxd2 Qh7+} 48. Qh6+
>{-1,69/10 178 Kf7 Be1} Kf7
>{-2,73/14 317 Qh7+ Ke8 f3 Ng3+ Kh2 Bf5 Qh8+ Ke7 Bb4+ Kf7 Qh6 Qxa2 Qf8+ Kg6 Nh3
>Bxh3 Kxh3 d2}
>49. Qh7+ {-1,92/10 272 Ke8 f3 Nxd2 Qh8+ Ke7 Qh7+ Kd8} Ke8
>{-3,30/14 197 Qg6+ Kd7 f3 Ng3+ Kh2 Nf1+ Kh1 Bf5 Qh6 Nxd2 Qxd2 Qe3 Qa5 Qf4 Nh3
>Qe5 Qa7+ Ke8}
>50. f3 {-2,12/10 224 Nxd2 Qh8+} Ng3+
>{-3,40/14 279 Kh2 Bf5 Qh8+ Kf7 Bh6 Nf1+ Kh1 Qd6 Qg7+ Ke8 Qg8+ Kd7 Qf7+ Kc6 Qc4+
>Kb6 f4 Ng3+ Kh2}
>51. Kh2 {-2,12/3 0 Nf1+ Kh1} Bf5
>{-3,28/13 143 Qh8+ Kf7 Bh6 Nf1+ Kh1 Qd6 Qg7+ Ke8 Qg8+ Kd7 Qf7+ Kc6 f4 d2 Qc4+
>Kb6 Qb3+ Ka5 Nf3}
>52. Qh8+ {-1,89/10 196 Kf7 Bh6 Nf1+ Kh1 Qc8} Kf7
>{-4,02/14 170 Bh6 Nf1+ Kh1 Qd6 Qg7+ Ke8 Qg8+ Kd7 Qf7+ Kc6 Qc4+ Kb6 Qb3+ Ka5 f4
>d2 a4 Bd7 Qd1}
>53. Bh6 {-1,86/11 458 Nf1+ Kh1 Qc8} Nf1+
>{-4,40/13 635 Kh1 Qd6 Qg7+ Ke8 Qg8+ Kd7 Qf7+ Kc6 Qc4+ Kb6 Qb3+ Ka5 f4 d2 a4 Bd7
>Qf3 Bxa4 Qa8+}
>54. Kh1 {-0,45/3 0 Qd6 f4 Ng3+ Kh2 d2 Qg7+} Qd6
>{-4,40/13 356 Qg7+ Ke8 Qg8+ Kd7 Qf7+ Kc6 Qc4+ Kb6 f4 d2 Qb3+ Ka5 a4 Bd7 Qf3 Bxa4
>Qa8+ Kb4 Qb7+}
>55. Qg7+ {-1,62/11 471 Ke8 Qg8+ Kd7 Qf7+ Kc6 Qc4+ Kb6 Qb3+ Kc7} Ke8
>{-4,40/12 71 Qg8+ Kd7 Qf7+ Kc6 Qc4+ Kb6 Qb3+ Ka5 f4 d2 a4} 56. Qg8+
>{-0,55/3 0 Kd7 f4} Kd7
>{-4,48/12 72 Qf7+ Kc6 Qc4+ Kb6 g3 hxg3 Qc1 Ne3 Bxe3 dxe3 Qxe3+ Ka6 Qe8 d2 Qa4+
>Kb6 Qb3+ Ka5}
>57. Qf7+ {-2,87/11 449 Kc6 Qc4+ Kb6 f4 Ng3+ Kh2 Be6} Kc6
>{-4,58/12 79 Qc4+ Kb6 g3 Nxg3+ Kg2 Be6 Qc1 Qd5 a3 Nf5 Qb2+ Qb3 Qc1 Nxh6 Qxh6}
>58. Qc4+ {-1,91/10 225 Kb6 Qb3+ Ka7} Kb6
>{-4,47/12 157 g3 Nxg3+ Kg2 Be6 Qc1 Nf5 Bf4 Qc5 Qb2+ Qb5 Qf2 Bc4 a3} 59. Qb3+
>{-3,56/11 225 Ka5 f4} Ka5
>{-5,20/11 69 f4 d2 Nf3 h3 Kg1 hxg2 a4 Qc5 Bf8 d1Q Qxd1 Qxf8 Qxd4} 60. f4
>{-3,13/11 225 Ne3 Nf3 Be4 Nxh4 Nxg2} d2
>{-5,16/11 58 Bf8 Ng3+ Kh2 Qxf8 Qd5+ Kb6 Qxd4+ Qc5 Qd8+ Kb7 Nf3 Nf1+ Kh1 Qc2 Qe7+
>Kc8 Qe8+ Kb7}
>61. Nf3 {-4,14/11 225 h3 a4 hxg2+ Kg1 Bd7 Qd3 Qa6} h3
>{-6,46/13 1080 a4 Qc6 Bf8 Bc2 Qb4+ Ka6 Qb5+ Qxb5 axb5+ Kxb5 Nxd2 hxg2+ Kxg2 Nxd2
>Be7 Be4+ Kg1 Nf3+ Kf1}
>62. Kg1 {-4,70/10 224 d3} d3 {-6,96/13 172} 63. Kxf1
>{-5,08/9 84 Qc5 Bf8 Qc1+ Kf2 d1Q Qd5+} Qc5
>{-9,84/12 152 Bf8 Qc1+ Kf2 d1Q Qd5+ Kb6 Qd8+ Kb7 Qe7+ Qc7 Qxc7+ Kxc7 gxh3 Qe2+
>Kg3 d2 Nxd2 Qe1+ Kf3}
>64. Bf8 {-10,52/9 218 Qc1+ Kf2 d1Q Qd5+ Kb6 Qd8+} Qc1+
>{-13,06/12 173 Kf2 d1Q Qd5+ Kb6 Qd8+ Kb7 Qe7+ Qc7 gxh3 Qxe7 Bxe7 Be4 Ke3 Qxf3+}
>{Score threshold reached} 0-1



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Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.