Author: Uri Blass
Date: 10:45:16 09/28/01
Go up one level in this thread
On September 28, 2001 at 13:00:20, Roy Eassa wrote:
>That was a fascinating game! I believe that White could win with 51. exd4, but
>even after 51. Rb2, it takes many moves before it becomes clear just how strong
>Black's attack is. Really quite an amazing long-long-term attack by Junior 7.
>
>Here is the game in a perhaps more readable format, with a few comments added by
>me with the help of Gambit Tiger 2:
>
>[Tournament: 120'/40+0'/0+60'/Athlon 500]
>[Place: Haltern]
>[Round: 2]
>[Date: 25/9/2001]
>[White: Hiarcs 7.32/K7-600]
>[Black: Junior 7/K7-500]
>[Opening: D12]
>
>{200MB, j7book.ctg. Athlon 500}
>
>1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 Qc7 7. Bb5+ Nc6 8.
>Bd2 e6 9. Bb4 Bd6 10. Qa3 Ne4 11. Bxd6 Nxd6 12. Nc3 O-O 13. Bxc6 bxc6 14. Ne2
>Rfb8 15. b3 Be4 16. Rc1 Bxf3 17. gxf3 Nf5 18. Qc5 Nh4 19. f4 a5 20. Qxc6 Nf3+
>21. Kf1 Qd8 22. Qc2 h6 23. Qd1 a4 24. bxa4 Rb2 25. Rc2 Rab8 26. Nc1 Rxc2 27.
>Qxc2 Rc8 28. Qd1 Qa5
>
>(GTiger2 prefers 28... Qh4)
>
>29. Nb3 Qa6+ 30. Kg2 Nh4+ 31. Kh3 Nf5 32. Nc5 Qa5 33. Qe1
>
>(GTiger2 prefers 33. Rg1)
>
>33... Qd8 34. Qe2 Rb8 35. Re1 Nh4
>
>(GTiger2 prefers 35... Nd6)
>
>36. a5 Ra8
>
>(GTiger2 prefers 36... Nf5)
>
>37. Rb1
>
>(GTiger2 prefers 37. Rg1)
>
>37... g6
>
>(GTiger2 prefers 37... Qf6)
>
>38. a6 h5
>
>(GTiger2 prefers 38... Nf5)
>
>39. Rb7 Nf5 40. a7
>
>(GTiger2 prefers 40. a4)
>
>40... Nd6 41. Rd7 Qb6 42. Qa6 Qb1 43. Kg2 Qd1
>
>(GTiger2 prefers 43... Nf5)
>
>44. Nd3 Qg4+ 45. Kf1 Nc4 46. Rb7 Nd2+ 47. Ke1 Nf3+ 48. Kd1 Rc8 49. Nc5 Nxd4+ 50.
>Kd2 Qf3 51. Rb2?
>
>(better is 51. exd4 Qxf2+ 52. Kc3 and White should escape to win (I looked
>deeply into Qf3+, Qe3+, and Qe1+, and none gives Black anything lasting).)
Junior7(p800) prefers a different order of moves
New game - Crafty 18.10
[D]2r3k1/PR3p2/Q3p1p1/2Np3p/3n1P2/4Pq2/P2K1P1P/8 w - - 0 1
Analysis by Junior 7:
51.a4 Qxf2+ 52.Kd3
-+ (-2.09) Depth: 3 00:00:00
51.a3 Qxf2+ 52.Kd3
-+ (-2.03) Depth: 3 00:00:00
51.a8Q Qxf2+ 52.Kd3 Rxa8 53.Qxa8+
± (1.01) Depth: 3 00:00:00
51.a8Q Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Qxc5+ 54.Ke5 Qxe3+ 55.Kf6 Rxa8 56.Qxa8+
² (0.38) Depth: 6 00:00:00 10kN
51.exd4 Qxf2+ 52.Kc3 Qe1+ 53.Kc2 Qe4+ 54.Qd3 Qe1
² (0.54) Depth: 6 00:00:00 41kN
51.exd4!
± (0.84) Depth: 9 00:00:00 202kN
51.exd4! Qxf2+ 52.Kc3 Qe3+ 53.Qd3 Qxf4 54.Qe2 Qc1+ 55.Kb3 Ra8
+- (1.81) Depth: 9 00:00:01 875kN
51.Rb2!
+- (1.82) Depth: 9 00:00:02 1681kN
51.Rb2! Kh7 52.exd4 Qxf2+ 53.Kc3 Qe3+ 54.Kc2 Qf2+ 55.Kb3 Qe3+ 56.Qd3 Qxf4 57.a4
+- (2.06) Depth: 9 00:00:03 2798kN
51.Kc3!
+- (2.07) Depth: 9 00:00:05 3970kN
51.Kc3! Qxf2 52.Kxd4 Qc2 53.Qa5 f6 54.Qb5 Qd1+ 55.Nd3 Qa1+ 56.Nb2 Qxa2 57.Kd3
+- (2.12) Depth: 9 00:00:05 4577kN
51.Kc3!
+- (2.42) Depth: 12 00:00:17 13556kN
51.Kc3!
+- (2.72) Depth: 14 00:01:39 74777kN
51.Kc3! Qxf2 52.exd4 Qe3+ 53.Qd3 Qxf4 54.Qd2 Qd6 55.Qf2 f5 56.Kb2 e5 57.Qg3 f4
+- (2.82) Depth: 14 00:03:21 155950kN
51.Kc3 Qxf2 52.exd4 Qe3+ 53.Qd3 Qxf4 54.Qd2 Qd6 55.Qf2 Qf8 56.Kb2 Ra8 57.Qf6
+- (2.86) Depth: 15 00:05:28 241240kN
(Blass, Tel-aviv 28.09.2001)
Deep fritz likes exd4
New game - Crafty 18.10
2r3k1/PR3p2/Q3p1p1/2Np3p/3n1P2/4Pq2/P2K1P1P/8 w - - 0 1
Analysis by Deep Fritz:
51.a8Q!
± (1.19) Depth: 1/7 00:00:00
51.a8Q Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Qxc5+ 54.Kd3 Qc3+ 55.Ke2
+- (3.84) Depth: 4/17 00:00:00 8kN
51.a8Q Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Qxc5+ 54.Kd3 Qc3+ 55.Ke2
+- (3.84) Depth: 4/17 00:00:00 8kN
51.a8Q Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Qxc5+ 54.Kd3 Qc3+ 55.Ke2
+- (3.84) Depth: 4/17 00:00:00 8kN
51.a8Q Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Qxc5+ 54.Kd3 Qc3+ 55.Ke2
+- (3.84) Depth: 4/17 00:00:00 8kN
51.a8Q Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Qxc5+ 54.Kd3 Qc3+ 55.Ke2
+- (3.84) Depth: 4/17 00:00:00 8kN
51.a8Q--
+- (3.53) Depth: 5/16 00:00:00 20kN
51.a8Q-- Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Qxc5+ 54.Ke5 Qxe3+ 55.Kd6 Qxf4+ 56.Kd7
± (1.19) Depth: 5/21 00:00:00 32kN
51.exd4!
± (1.22) Depth: 5/21 00:00:00 53kN
51.exd4! Qxf2+ 52.Kc3 Qe3+ 53.Kc2 Qf2+ 54.Kd1
+- (1.66) Depth: 5/22 00:00:00 78kN
51.Rc7!
+- (1.69) Depth: 5/22 00:00:00 173kN
51.Rc7! Qxf2+ 52.Kd3 Qf1+
+- (1.72) Depth: 5/22 00:00:00 178kN
51.Rb2!
+- (1.75) Depth: 5/23 00:00:00 200kN
51.Rb2! Kh7 52.Kd3 Ra8 53.Kxd4
+- (2.91) Depth: 5/23 00:00:00 221kN
51.Rb2 Kh7 52.Kd3 Ra8 53.Kxd4 h4
+- (2.91) Depth: 6/21 00:00:00 252kN
51.Rb2--
+- (2.59) Depth: 7/25 00:00:00 397kN
51.Rb2-- Kg7 52.Nxe6+ Nxe6 53.Qxc8 Qxf2+ 54.Kd3 Qf1+ 55.Re2
+- (1.63) Depth: 7/25 00:00:00 528kN
51.exd4!
+- (1.66) Depth: 7/27 00:00:00 584kN
51.exd4! Qxf2+ 52.Kc3 Qe3+ 53.Kc2 Qe4+ 54.Kb3 Qb1+ 55.Kc3 Qc1+ 56.Kd3 Qf1+
+- (2.28) Depth: 7/27 00:00:01 678kN
51.exd4 Qxf2+ 52.Kd1 Qf3+ 53.Qe2 Qxf4 54.Qe5 Qf1+ 55.Qe1 Qg2 56.Qg3 Qxa2
+- (2.31) Depth: 8/26 00:00:02 1386kN
51.Kc3!
+- (2.34) Depth: 8/29 00:00:03 2230kN
51.Kc3! Qxf2 52.Kxd4 Qd2+ 53.Qd3 Qxa2 54.Qc3 h4
+- (2.38) Depth: 8/29 00:00:03 2432kN
51.Kc3 Qxf2 52.Kxd4 Qd2+ 53.Qd3 Qc1 54.Rc7 Qa1+ 55.Qc3 Qd1+ 56.Ke5 Ra8
+- (2.66) Depth: 9/32 00:00:05 3657kN
51.Rc7!
+- (2.69) Depth: 9/33 00:00:07 5175kN
51.Rc7! Qxf2+ 52.Kd3 Qf1+ 53.Kxd4 Qa1+ 54.Kd3 Qd1+ 55.Kc3 Qe1+ 56.Kc2 Qf2+
+- (3.59) Depth: 9/33 00:00:08 5790kN
51.Rc7--
+- (3.28) Depth: 10/34 00:00:12 8481kN
51.Rc7-- Rd8 52.a8Q Rxa8 53.Qxa8+ Kg7 54.Rc8 Qe2+ 55.Kc3 Qc4+ 56.Kb2 Qe2+
+- (2.88) Depth: 10/34 00:00:17 11957kN
51.Rc7 Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Rxc7 54.a8Q+ Kg7 55.Nxe6+ fxe6 56.Ke5 Rd7
+- (2.88) Depth: 11/34 00:00:28 19416kN
51.Kc3!
+- (2.91) Depth: 11/34 00:00:42 29076kN
51.Kc3! Qxf2 52.Kxd4 Qd2+ 53.Qd3 Qc1 54.Qc3 e5+ 55.fxe5 Qxc3+ 56.Kxc3 Rxc5+
+- (3.44) Depth: 11/35 00:00:55 38221kN
51.Kc3 Qxf2 52.Kxd4 Qd2+ 53.Qd3 Qc1 54.Qc3 e5+ 55.fxe5 Qxc3+ 56.Kxc3 Rxc5+
+- (3.44) Depth: 12/36 00:01:33 65161kN
51.Kc3 Qxf2 52.Kxd4 Qd2+ 53.Qd3 Qc1 54.Nxe6 Qa1+ 55.Kxd5 Qf6 56.Qe4 Kh8
+- (3.59) Depth: 13/40 00:03:49 161303kN
51.exd4!
+- (3.63) Depth: 13/40 00:04:51 205354kN
51.exd4! Qxf2+ 52.Kc3 Qe3+ 53.Qd3 Qxf4 54.Qd2 Qd6 55.Qb2 Rxc5+ 56.dxc5 Qxc5+
+- (3.72) Depth: 13/40 00:05:21 227214kN
(Blass, Tel-aviv 28.09.2001)
Hiarcs7.32 also likes exd4 on my p800 after enbough time
New game - Crafty 18.10
2r3k1/PR3p2/Q3p1p1/2Np3p/3n1P2/4Pq2/P2K1P1P/8 w - - 0 1
Analysis by Hiarcs 7.32:
51.a8Q Rxa8 52.Qxa8+ Kg7 53.exd4 Qxf4+ 54.Kc3 Qxf2
+- (7.30) Depth: 1 00:00:00
51.a8Q Rxa8
+- (6.75) Depth: 2/11 00:00:00
51.a8Q Rxa8
+- (6.75) Depth: 2/11 00:00:00
51.a8Q Qxf2+
+- (6.45) Depth: 3/14 00:00:00
51.a8Q Qxf2+ 52.Kd3 Qc2+ 53.Kxd4 Qxc5+ 54.Ke5 d4+ 55.Ke4 Qd5+ 56.Kd3 dxe3+
57.Ke2 Rxa8 58.Qxa8+ Kg7
+- (3.98) Depth: 3/15 00:00:00
51.a8Q Qxf2+
+- (3.44) Depth: 4/17 00:00:00
51.a8Q Qxf2+ 52.Kd3 Qc2+
+- (2.91) Depth: 4/18 00:00:00
51.exd4 Qxf2+ 52.Kc3 Qe3+ 53.Kc2 Qxd4 54.a8Q Qxc5+ 55.Kd3 Rxa8 56.Qxa8+ Kg7
+- (3.30) Depth: 4/18 00:00:00
51.exd4 Qxf2+
+- (3.03) Depth: 5/19 00:00:00 43kN
51.exd4 Qxf2+ 52.Kc3 Qe3+ 53.Qd3 Qxf4
+- (2.94) Depth: 5/21 00:00:00 79kN
51.Kc3 Qe2
+- (3.55) Depth: 5/21 00:00:01 133kN
51.Kc3 Rxc5+ 52.Kb4 Rc8 53.a8Q
+- (3.61) Depth: 5/21 00:00:01 153kN
51.Rb2 Kh7 52.exd4 Qxf4+ 53.Kc3 Ra8
+- (3.76) Depth: 5/21 00:00:01 191kN
51.Rb2 Kh7 52.exd4 Qxf2+ 53.Kc3 Qe1+ 54.Kb3 Ra8
+- (3.90) Depth: 6/21 00:00:02 265kN
51.Kc3 Qxf2
+- (4.01) Depth: 6/23 00:00:03 322kN
51.Kc3 Rxc5+ 52.Kb4 Rc4+ 53.Qxc4 dxc4 54.a8Q+ Kg7 55.exd4 Qxf2 56.Kxc4
+- (4.18) Depth: 6/23 00:00:03 391kN
51.Kc3 Qxf2
+- (4.43) Depth: 7/23 00:00:07 806kN
51.Kc3 Rxc5+ 52.Kb4
+- (4.44) Depth: 7/25 00:00:09 937kN
51.Kc3 Qxf2
+- (4.19) Depth: 8/25 00:00:21 2242kN
51.Kc3 Qxf2
+- (4.19) Depth: 8/27 00:00:29 3142kN
51.Rb2 Kg7 52.Nxe6+ Nxe6 53.Qxc8 Qxf2+ 54.Kd3 Qf1+ 55.Re2 Qb1+ 56.Qc2 Qb5+
57.Kd2
+- (4.36) Depth: 8/27 00:00:37 3999kN
51.Rb2 Kg7
+- (4.61) Depth: 9/27 00:01:17 8124kN
51.Rb2 Kg7
+- (4.61) Depth: 9/29 00:01:23 8661kN
51.Rb2 Kg7 52.Nxe6+ Nxe6 53.Qxc8 Qxf2+ 54.Kd3 Nxf4+ 55.exf4 Qf3+ 56.Kd4 Qe4+
57.Kc3 Qe3+ 58.Kc2 Qxa7
+- (4.69) Depth: 10/29 00:04:40 28729kN
51.exd4 Qxf2+
+- (4.86) Depth: 10/30 00:12:46 76830kN
(Blass, Tel-aviv 28.09.2001)
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