Author: Richard Pijl
Date: 01:26:33 01/24/03
Go up one level in this thread
On January 23, 2003 at 19:50:09, bobby palacios wrote: >[D] 2r3k1/7p/q3pBp1/1p1pPnP1/p1nP4/P1N4R/1PQ5/7K w - - 0 1 > >A nice game between Pharaon 2.62 - TheKing3.23 (p4 2.47ghz, game in 25). Here >Pharaon played Rxh7 which seems to draw. > Baron (on a P3-500) seems to agree on this as the score is approaching a draw score: ply time nodes score pv 5( 8)& 0 10824 -84 c2h2 c8c7 h2f2 a6b6 h1g1 5( 8)& 0 15553 -76 c2f2 a6b6 h3d3 c8f8 d3f3 5(11). 0 28357 -76 c2f2 a6b6 h3d3 c8f8 d3f3 6(11)& 0 39251 -42 c2f2 a6b6 h3d3 f5d4 c3d5 e6d5 6(13). 0 48779 -42 c2f2 a6b6 h3d3 f5d4 c3d5 e6d5 7(15)- 2 196209 -77 c2f2 c4a5 h3f3 a5c6 f3f4 a6b6 f4f5 7(15)& 2 228909 -98 c2f2 c4a5 h3f3 a5b3 f3f4 a6b6 c3e2 7(15)& 3 261751 -76 c2h2 a6a7 c3b5 a7b7 b2b3 a4b3 h3b3 c4a3 b5a3 7(15). 3 261788 -76 c2h2 a6a7 c3b5 a7b7 b2b3 a4b3 h3b3 c4a3 b5a3 8(17)& 5 406005 -108 c2f2 c4a5 h3f3 a5b3 f3f4 a6b6 h1h2 f5d4 8(18). 7 586185 -108 c2f2 c4a5 h3f3 a5b3 f3f4 a6b6 h1h2 f5d4 9(21)- 30 2417191 -143 c2h2 a6b7 h2f2 c4a5 f2f4 a5b3 h3d3 b7b6 f4f2 9(21)& 33 2682240 -143 c2f2 c4a5 f2g2 f5d4 h3h7 a5b7 g2h3 b5b4 9(21). 33 2682278 -143 c2f2 c4a5 f2g2 f5d4 h3h7 a5b7 g2h3 b5b4 10(21)& 43 3514781 -168 c2f2 c4a5 f2g2 a6b7 g2e2 f5d4 e2f2 d4f5 h1h2 10(22). 81 6607260 -168 c2f2 c4a5 f2g2 a6b7 g2e2 f5d4 e2f2 d4f5 h1h2 11(23)& 135 11165817 -169 c2f2 c4a5 f2h2 a6b7 h3d3 a5b3 d3d1 b3d4 h2f4 d4b3 d1f1 11(23)& 217 17698080 -168 c2h2 a6b7 h2f2 c4a5 h1g2 a5b3 h3d3 b7b6 c3e2 c8c2 d3c3 f5d4 11(24)+ 344 27794085 -133 h3h7 g8h7 c2h2 h7g8 h2h8 g8f7 h8h7 f7e8 h7g6 e8f8 g6h7 f5g3 h1h2 c4b2 h7h8 f8f7 11(24)& 372 30066743 -109 h3h7 g8h7 c2h2 h7g8 h2h8 g8f7 h8h7 f7e8 h7g6 e8f8 g6h7 c4e5 f6e5 f8e8 11(24). 415 33404069 -109 h3h7 g8h7 c2h2 h7g8 h2h8 g8f7 h8h7 f7e8 h7g6 e8f8 g6h7 c4e5 f6e5 f8e8 12(25)+ 652 52179646 -74 h3h7 g8h7 c2h2 h7g8 h2h8 g8f7 h8h7 f7e8 h7g6 e8f8 g6h7 c4e5 d4e5 f5g3 h1h2 g3f1 h2g1 d5d4 12(25)& 862 68584491 -9 h3h7 g8h7 c2h2 h7g8 h2h8 g8f7 h8h7 f7e8 h7g6 e8f8 g6h7 c4e5 d4e5 b5b4 h7h8 f8f7 h8h7 f7e8 12(25). 970 76709317 -9 h3h7 g8h7 c2h2 h7g8 h2h8 g8f7 h8h7 f7e8 h7g6 e8f8 g6h7 c4e5 d4e5 b5b4 >The game continued: > >1. Rxh7 Kxh7 2.Qh2+ Kg8 3.Qh8+ Kf7 4.Qh7+ Ke8 5.Qxg6+ Kf8 6.Qh7 Nxe5 7.Bxe5 b4 > >[D] 2r2k2/7Q/q3p3/3pBnP1/pp1P4/P1N5/1P6/7K w - - 0 8 > >I think this was the critical position. White still seems to have a draw, but >Pharaon blundered by playing Qh8+ (time trouble) and the king was able to escape >and win. Most of the programs I've tested likes 8. g6(TheKing3.23 expected g6 >giving a draw score), and black is the one that gives perpetual with ..Qf1+ Kh2, >Qf2+ etc.. The Baron chooses Kg1 with a draw score: ply time nodes score pv 4( 9)& 0 10291 0 h7h8 f8e7 a3b4 4(13). 0 41639 0 h7h8 f8e7 a3b4 5(12)& 0 48667 0 h7h8 f8e7 h8h7 e7d8 e5f6 d8e8 h7g8 e8d7 g8f7 d7c6 a3b4 5(16). 2 156379 0 h7h8 f8e7 h8h7 e7d8 e5f6 d8e8 h7g8 e8d7 g8f7 d7c6 a3b4 6(18)- 5 463246 -35 h7h8 f8e7 h8h7 e7e8 h7g8 e8d7 g8f7 f5e7 e5f6 a6f1 h1h2 b4c3 f7e7 6(18)& 6 504558 -89 h7h8 f8e7 h8f6 e7d7 f6f7 f5e7 a3b4 a4a3 b2a3 c8c3 6(18). 8 635754 -89 h7h8 f8e7 h8f6 e7d7 f6f7 f5e7 a3b4 a4a3 b2a3 c8c3 7(19)+ 30 2336556 -54 h1g1 b4c3 g5g6 c3b2 h7h8 f8e7 h8h7 e7f8 <rep> 7(19)& 35 2787862 -37 h1g1 f8e8 g5g6 f5e7 e5f6 a6d6 f6e5 d6c6 a3b4 7(19). 36 2828699 -37 h1g1 f8e8 g5g6 f5e7 e5f6 a6d6 f6e5 d6c6 a3b4 8(20)& 51 4036361 -13 h1g1 f8e8 a3b4 a6c6 g5g6 f5e7 g6g7 e8d7 h7c2 c6d6 8(21). 136 10209366 -13 h1g1 f8e8 a3b4 a6c6 g5g6 f5e7 g6g7 e8d7 h7c2 9(22)& 205 15254722 -11 h1g1 f8e8 a3b4 a4a3 g5g6 f5e7 b4b5 a6b6 e5f6 9(23). 497 35926548 -11 h1g1 f8e8 a3b4 a4a3 g5g6 f5e7 b4b5 a6b6 10(24)& 751 54940509 0 h1g1 f8e8 a3b4 a6d3 h7g8 e8d7 g8h7 d7e8 <rep> Richard. > >So what does your program say about these two positions?
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