Author: Eduard Nemeth
Date: 12:20:38 12/07/01
Go up one level in this thread
On December 07, 2001 at 15:12:21, John Merlino wrote: >On December 07, 2001 at 14:47:49, Eduard Nemeth wrote: > >>In first game of tiebreak Ponomariov wins against Bareev. In the game two >>he played a fantastical move with the queen: >> >>After move 25: >> >>[D]5rk1/1bp1q2p/4r1p1/p1Ppb3/P2B1pQ1/2PB4/6PP/R3R1K1 w - - >> >>Ponomariov played now Qxe6 - Wow ! >> >> >>[Event "2001/2002 World Chess Cha "] >>[Site "?"] >>[Date "2001.??.??"] >>[Round "5"] >>[White "Ponomariov,Ruslan"] >>[Black "Bareev,Evgeny"] >>[WhiteElo "2680"] >>[BlackElo "2715"] >>[ECO "B06"] >>[Result "1-0"] >> >>1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. Bd3 Nd7 >>7. e5 e6 8. O-O Ne7 9. Qe1 Bb7 10. a4 b4 11. Ne4 d5 12. Nc5 >>Nxc5 13. dxc5 a5 14. Be3 O-O 15. Nd4 Qd7 16. Qh4 f6 17. Qh3 >>Nf5 18. Nxf5 exf5 19. Bd4 fxe5 20. fxe5 Rae8 21. Qg3 Re6 >>22. Rfe1 Qe7 23. c3 bxc3 24. bxc3 f4 25. Qg4 Bxe5 26. Qxe6+ >>Qxe6 27. Rxe5 Qg4 28. Re7 Rf7 29. Re8+ Rf8 30. Re7 Rb8 >>31. Rf1 Bc6 32. g3 g5 33. Rg7+ Kf8 34. Rxf4+ 1-0 >> >>In the semifinals played tomorow: >> >>Anand against Svidler, and Ponomariov against Ivanchuck >> >>Eduard > > >Very interesting! CM8000 has not too much trouble finding the move: > >Time Depth Score Positions Moves >0:00 1/3 -1.13 2802 1.Kh1 Bc6 2.Bb5 >0:00 1/4 -1.08 11662 1.Kh1 h5 2.Qe2 Re8 >0:00 2/5 -1.04 30201 1.Kh1 Bc8 2.Qf3 c6 3.Bxe5 Rxe5 >0:02 2/6 -1.00 112090 1.Kh1 Qf6 2.Rab1 Bc8 3.Bxe5 Rxe5 >0:05 3/7 -1.12 297133 1.Kh1 Qf6 2.Bb5 c6 3.Qe2 Rfe8 4.Bxe5 > Rxe5 >0:12 3/8 -1.06 800738 1.Kh1 Qf6 2.Bb5 c6 3.Bd3 Rfe8 4.Rab1 > Bc8 >0:31 4/9 -1.11 2003908 1.Kh1 Qf6 2.Qe2 Rfe8 3.Qf2 Bc6 > 4.Bb5 Bxb5 5.axb5 Bxd4 6.Rxe6 Qxe6 > 7.cxd4 >0:48 4/9 -0.87 3213400 1.Qxe6+ Qxe6 2.Rxe5 Qf6 3.Rxd5 > Qf7 4.Re5 Bc6 5.Ree1 Rd8 >1:15 4/10 -1.11 5232851 1.Qxe6+ Qxe6 2.Rxe5 Qc8 3.Rae1 > Bc6 4.Bb5 Qb7 5.Re7 Rf7 6.c4 Rxe7 > 7.Rxe7 Bxb5 8.cxb5 > >However, I think Bareev threw away the game with 27...Qg4?, 30...Rb8?? and >ESPECIALLY 32...g5??? > >Here's CM8000's analysis of the position before 27...Qg4: > >Time Depth Score Positions Moves >0:00 1/3 -1.63 1245 2...Qd7 3.Ree1 Re8 >0:00 1/4 -1.69 2832 2...Qd7 3.Re2 f3 4.Bb5 Qxb5 5.axb5 > fxe2 >0:00 1/4 -1.76 3969 2...Qf7 3.Re2 f3 4.Rf2 >0:00 2/5 -1.69 9284 2...Qf7 3.Re2 Bc6 4.Bc2 Re8 >0:01 2/6 -1.72 23984 2...Qf7 3.Rae1 f3 4.Rf1 Qd7 5.Rb1 > Bc6 >0:01 3/7 -0.50 50932 2...Qf7 3.Rae1 f3 4.gxf3 Qxf3 5.Re7 > Qg4+ 6.Kh1 Rc8 7.Rf1 >0:02 3/7 -0.69 109866 2...Qf6 3.Rxd5 Qf7 4.Re5 f3 5.Rf1 > Qa2 >0:04 3/8 -0.90 208262 2...Qf6 3.Rae1 f3 4.gxf3 Qh4 5.Re8 > Bc6 6.Rxf8+ Kxf8 >0:07 3/8 -1.04 450898 2...Qc8 3.Rae1 Bc6 4.c4 Qa6 5.Re6 > Rf7 6.Rc1 >0:20 4/9 -1.06 1271583 2...Qc8 3.Rae1 Bc6 4.Bb5 Qb7 5.Re7 > Rf7 6.c4 Rxe7 7.Rxe7 Bxb5 8.cxb5 >0:43 5/10 -0.30 3114805 2...Qc8 3.Rae1 Bc6 4.Bb5 Bxb5 5.axb5 > Rd8 6.Re7 a4 7.Rg7+ Kf8 8.Rxh7 a3 >1:47 5/10 -0.91 7548883 2...Qf6 3.Rxd5 Qf7 4.Re5 f3 5.gxf3 > Bxf3 6.c6 Bxc6 7.Rxa5 Qf3 >3:05 6/11 -0.65 13423980 2...Qf6 3.Rxd5 Qf7 4.Re5 Bc6 5.Bb1 > Rd8 6.Re2 Bd5 7.Bd3 Bc4 > >Here is after 27...Qg4 (White has secured at least a draw): > >Time Depth Score Positions Moves >0:00 1/3 0.00 469 3.Re7 >0:00 1/3 0.00 1799 3.Re7 Rf7 4.Re8+ Rf8 5.Re7 >0:00 1/4 0.00 4263 3.Re7 Rf7 4.Re8+ Rf8 5.Re7 >0:00 2/5 0.00 15543 3.Re7 Rf7 4.Re8+ Rf8 5.Re7 >0:00 2/6 0.00 28431 3.Re7 Rf7 4.Re8+ Rf8 5.Re7 >0:01 3/7 0.00 82264 3.Re7 Rf7 4.Re8+ Rf8 5.Re7 >0:02 3/8 0.00 216643 3.Re7 Rf7 4.Re8+ Rf8 5.Re7 > >Here is after 30...Rb8: > >Time Depth Score Positions Moves >0:00 1/3 0.65 1004 6.Rxc7 f3 7.Rg7+ Kf8 >0:00 1/4 0.69 5620 6.Rxc7 f3 7.Rg7+ Kf8 8.Ra2 Bc6 > 9.Rxh7 Bxa4 >0:00 1/4 0.91 10022 6.Rg7+ Kf8 7.Rxc7 f3 8.Ra2 Qh4 > 9.gxf3 Qe1+ 10.Bf1 >0:00 2/5 0.92 31656 6.Rg7+ Kf8 7.Rxc7 Bc8 8.Rxh7 Rb2 > 9.Rh8+ Ke7 >0:01 2/6 0.77 106743 6.Rg7+ Kf8 7.Rxc7 Bc8 8.Rxh7 Rb2 > 9.Rh8+ Kf7 10.Bf1 Bd7 11.Rh7+ Kf8 > 12.Bf6 >0:08 3/7 0.45 538180 6.Rg7+ Kf8 7.Rf1 Bc8 8.Bb5 Bf5 > 9.Rxc7 Be4 10.g3 >0:10 3/7 0.62 704093 6.Rf1 Bc6 7.Rg7+ Kf8 8.Rxc7 Bxa4 > 9.Be5 Ke8 10.Rxf4 Qd1+ 11.Bf1 >0:14 3/8 0.26 970389 6.Rf1 Bc6 7.Rg7+ Kf8 8.Rxc7 Rb2 > 9.g3 Qh5 10.Rxf4+ Ke8 11.Rh4 Qf3 > 12.Bf1 Rb1 13.Rc8+ Kd7 >0:26 3/8 0.52 1828545 6.Rg7+ Kf8 7.Rxh7 f3 8.g3 Re8 9.Rf1 > g5 10.Bg6 Re6 11.Rf7+ Kg8 12.c6 >1:16 4/9 0.68 5338707 6.Rg7+ Kf8 7.Rxh7 Bc8 8.Rh8+ Kf7 > 9.Rh6 Rb7 10.Bxg6+ Qxg6 11.Rxg6 > Kxg6 12.Be5 Kg5 13.c6 > >Here is before 32...g5: > >Time Depth Score Positions Moves >0:00 1/3 0.28 1124 7...Rc8 8.Rg7+ Kf8 9.Rxh7 >0:00 1/3 -0.17 1954 7...f3 8.Rxc7 Bd7 9.c6 >0:00 1/4 -0.17 5271 7...f3 8.Rxc7 Bd7 9.c6 >0:00 2/5 0.10 35684 7...f3 8.Rg7+ Kf8 9.Rxc7 Bxa4 10.Rxh7 > Rb2 11.Re1 >0:01 2/6 0.57 71803 7...f3 8.Rg7+ Kf8 9.Rxh7 Rb2 10.Rh4 > Qe6 11.Rxf3+ Ke7 12.Rh7+ Kd8 >0:02 3/7 0.56 171262 7...f3 8.Rg7+ Kf8 9.Rxh7 Rb2 10.Rh4 > Qe6 11.Rxf3+ Ke8 12.Rh7 Bd7 >0:06 3/8 1.16 454198 7...f3 8.Rg7+ Kf8 9.Rxh7 Rb2 10.Rh4 > Qg5 11.Rxf3+ Ke7 12.Rh7+ Ke8 13.Rxc7 > Bxa4 >0:18 4/9 1.59 1485397 7...f3 8.Rg7+ Kf8 9.Rxh7 Rb2 10.Rh4 > Qg5 11.Rxf3+ Ke8 12.Be3 Qe7 13.Bxg6+ > Kd7 14.Rh7 >1:16 5/10 1.59 6237308 7...f3 8.Rg7+ Kf8 9.Rxh7 Rb2 10.Rh4 > Qg5 11.Rxf3+ Ke8 12.Be3 Qe7 13.Bxg6+ > Kd7 14.Rh7 > >Here is after 32...g5: > >Time Depth Score Positions Moves >0:00 1/3 3.72 1609 8.Rg7+ Kf8 9.Rxf4+ gxf4 10.Rxg4 > fxg3 11.Bg7+ Ke7 12.hxg3 >0:00 1/3 15.49 3764 8.Bxh7+ Kf8 9.Rfe1 Qe6 10.R1xe6 > Rb1+ 11.Bxb1 Bxa4 12.Rxc7 fxg3 > 13.hxg3 >0:00 1/4 15.67 7309 8.Bxh7+ Kf8 9.Rfe1 Qe2 10.R1xe2 > Rb1+ 11.Kf2 fxg3+ 12.hxg3 Rf1+ > 13.Kxf1 >0:00 2/5 Mate08 23433 8.Bxh7+ Kf8 9.Rfe1 Qe6 10.R1xe6 > Rb1+ 11.Bxb1 Bxa4 12.Bg7+ Kg8 13.Bh7+ > Kxh7 14.Rh6+ Kg8 15.Rh8# >0:00 2/6 Mate07 61978 8.Bxh7+ Kf8 9.Rfe1 Qe6 10.R1xe6 > Rb1+ 11.Kg2 f3+ 12.Kh3 g4+ 13.Kh4 > Bxa4 14.Bg7# >0:01 3/7 Mate07 150109 8.Bxh7+ Kf8 9.Rfe1 Qe6 10.R1xe6 > Rb1+ 11.Kg2 f3+ 12.Kh3 g4+ 13.Kh4 > Bxa4 14.Bg7# >0:04 3/8 Mate07 422110 8.Bxh7+ Kf8 9.Rfe1 Qe6 10.R1xe6 > Rb1+ 11.Kg2 f3+ 12.Kh3 g4+ 13.Kh4 > Bxa4 14.Bg7# >0:14 4/9 Mate07 1329825 8.Bxh7+ Kf8 9.Rfe1 Qe6 10.R1xe6 > Rb1+ 11.Kg2 f3+ 12.Kh3 g4+ 13.Kh4 > Bxa4 14.Bg7# >0:51 5/10 Mate07 4783458 8.Bxh7+ Kf8 9.Rfe1 Qe6 10.R1xe6 > Rb1+ 11.Kg2 f3+ 12.Kh3 g4+ 13.Kh4 > Bxa4 14.Bg7# > >jm Thanks John, strong Analysis from ChessMaster! I think that the position after move 25 was better for Dreev! But Ponomariov must holt a draw (he wins first game), and I belive that he plaved in this situation the BEST move with 26. Qxe6+! Tiger 14 find this move too. Analysis by Chess Tiger 14.0: 00:00:50.7 -1,18 12 8578615 Kh1 f3 gxf3 Rf4 Qg1 Bxd4 Rxe6 Qxe6 cxd4 Rxf3 Re1 Qf7 Bc2 00:00:58.0 -0,90 12 10053161 Qxe6+ Qxe6 Rxe5 Qf6 Rb1 Ba8 Bb5 f3 Rf1 Qd8 Rxf3 Rxf3 gxf3 00:01:09.0 -0,84 13 11860310 Qxe6+ Qxe6 Rxe5 Qf6 Rb1 Bc6 Bb5 Bxb5 axb5 f3 Rf1 Qd8 gxf3 Re8 Rxe8+ Qxe8 b6 cxb6 00:01:40.3 -0,92 14 17273040 Qxe6+ Qxe6 Rxe5 Qf6 Rb1 Bc6 Bb5 Bxb5 axb5 Qf7 Rf1 Qd7 c6 Qd6 Ra1 Ra8 Rae1 Best wishes, Eduard
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