OpenChess

Posted: **Wed Sep 15, 2010 1:03 pm**

AMD Phenom(tm) II X6 1090T Processor6x @ 3.2 GHz 4,096 MB Memory
Windows 7 Home Premium Edition (Build 7600)
Fritz Benchmark:
Speed: 23.33
KNS: 11196
GUI: CB Rybka 3
Book: Perfect 2009- 10 moves
Hash: 256
RB and TB: ON
Ponder: OFF

Blitz:10' 0

Code: Select all

1   Ivanhoe 52hUS-x64        3190  +4/-2/=14 55.00%   11.0/20
2   Houdini 1.03a x64 8_CPU  3190  +2/-4/=14 45.00%    9.0/20

Posted: **Thu Sep 16, 2010 1:46 am**

Intel(R) Core(TM) i7 4CPU 960 3.20GHz8x @ 4.005 GHz with 5.99 MB Memory
Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
Fritz Benchmark:
Speed: 24.98
KNS: 11988
GUI: CB Rybka 3
Book: Perfect 2009-10 moves
Hash: 256
RB and TB: ON
Ponder: OFF

Blitz:10' 0

Code: Select all

1   Houdini 1.03a x64 4_CPU  3190  +5/-2/=23 55.00%   16.5/30
2   Ivanhoe 52hUS-x64        3190  +2/-5/=23 45.00%   13.5/30

Posted: **Thu Sep 16, 2010 2:34 am**

AMD Phenom(tm) II X6 1090T Processor 6x @3.895 GHz 4,096 MB Memory Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
Fritz Benchmark:
Speed: 28.33
KNS: 13599
GUI: CB Rybka 3
Book: Perfect 2009-10 moves
Hash: 256
RB and TB: ON
Ponder: OFF

Blitz:10' 0

Code: Select all

1   Ivanhoe 52hUS-x64  3190  +5/-4/=21 51.67%   15.5/30
2   Deep Rybka 4 x64   3190  +4/-5/=21 48.33%   14.5/30

Posted: **Thu Sep 16, 2010 4:03 am**

Few long games with IvanHoe using RobboBases:

[Event "IvanHoe vs Houdini, Blitz:120'"] 
[Site "W0111D0001"] 
[Date "2010.09.15"] 
[Round "1"] 
[White "IvanHoe 9.52b x64"] 
[Black "Houdini 1.03a x64 POPCNT 4_CP"] 
[Result "1/2-1/2"] 
[ECO "B53"] 
[Annotator "0.16;0.11"] 
[PlyCount "415"] 
[TimeControl "7200"] 
 
{AMD Phenom(tm) II X4 940 Processor W=30.1 plies; 6,222kN/s; 270,281,064 TBAs 
B=31.0 plies; 6,176kN/s} 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 {Both last 
book move} 5. Qxd4 {0.16/24 546} Nc6 {0.11/24 151} 6. Bb5 {0.16/25 252 (Qe3)} 
Bd7 {0.09/25 129} 7. Bxc6 {0.14/26 374} Bxc6 {0.11/25 129} 8. Bg5 {0.14/26 108} 
e6 {0.09/25 116} 9. Bxf6 {0.14/25 44} Qxf6 {0.09/26 204} 10. Qxf6 {0.12/25 110} 
gxf6 {0.08/25 0} 11. Nd4 {0.10/25 53} a6 {0.06/24 223} 12. g3 {0.11/25 320 
(Nxc6)} Bd7 {0.05/24 121} 13. O-O-O {0.10/24 84} Be7 {0.06/24 477 (Rc8)} 14. b3 
{0.12/23 54 (Rhe1)} b5 {0.05/24 132} 15. Rd2 {0.15/24 214 (Rhe1)} O-O {0.07/23 
98 (Kf8)} 16. Kb2 {0.17/23 73} Rfc8 {0.09/23 92 (Kg7)} 17. Nd1 {0.18/22 84 (a3) 
} a5 {0.09/22 98} 18. a3 {0.18/23 56 (Ne3)} Bf8 {0.09/24 116 (Rc5)} 19. Ne3 { 
0.22/24 119} a4 {0.09/24 106 (Ra7)} 20. b4 {0.22/25 47} Ra7 {0.15/25 76 (Rc7)} 
21. c3 {0.30/25 117 (Rhd1)} Rac7 {0.16/25 89} 22. Rd3 {0.31/25 41} Bh6 {0.18/ 
25 100 (Bg7)} 23. Rhd1 {0.31/25 36} Kf8 {0.23/25 117} 24. f3 {0.35/25 46} Ke7 { 
0.22/26 90 (Bg7)} 25. Ne2 {0.34/26 106} Bxe3 {0.22/27 86 (Bc6)} 26. Rxe3 {0.39/ 
27 30} e5 {0.22/28 71} 27. g4 {0.39/28 37} Be6 {0.22/28 76} 28. Ng3 {0.39/27 34 
} Rd7 {0.22/28 70 (Rc4)} 29. Red3 {0.40/29 72} Rdc7 {0.23/28 141} 30. R1d2 {0. 
40/29 80} Rd8 {0.23/29 66 (Rc6)} 31. Nf5+ {0.40/30 71} Bxf5 {0.23/27 0} 32. 
gxf5 {0.40/31 45} Rdc8 {0.23/30 66} 33. Rc2 {0.40/30 46} Rb8 {0.31/31 579 (Rc4) 
} 34. Rd5 {0.40/31 101} Rc4 {0.23/29 63} 35. Kc1 {0.42/30 47 (Rc1)} h5 {0.23/ 
30 56} 36. h4 {0.35/30 118} Kd7 {0.23/31 55} 37. Kb2 {0.35/30 26} Ke7 {0.22/32 
97 (Rb6)} 38. Rc1 {0.48/28 51 (Rcd2)} Rb7 {0.22/29 55 (Rc7)} 39. Kc2 {0.49/31 
61 (Rcd1)} Rc8 {0.16/30 48} 40. Kd3 {0.32/31 63} Rg8 {0.17/31 63} 41. c4 {0.28/ 
30 32} bxc4+ {0.17/30 45} 42. Rxc4 {0.28/30 29} Rg3 {0.17/30 44} 43. Ke3 {0.28/ 
30 28} Rh3 {0.16/29 52} 44. Kf2 {0.23/29 160} Rh2+ {0.16/30 45} 45. Kg3 {0.18/ 
31 144} Ra2 {0.10/30 41} 46. Rc3 {0.09/31 246} Rb2 {0.10/31 56 (Rb8)} 47. Rd1 { 
0.18/30 20} Rd7 {0.10/31 41} 48. Rdd3 {0.10/29 53} Rd8 {0.04/30 146} 49. Rc7+ { 
0.05/28 75} Kf8 {0.04/30 40} 50. Kh3 {0.00/29 320} Ke8 {0.04/31 39} 51. Rc6 { 
0.00/29 20} Ke7 {0.04/32 60} 52. Rcc3 {0.00/29 14 (Rc1)} Rd7 {0.04/31 35 (Kd7)} 
53. Rc1 {0.00/31 90} Rd8 {0.04/32 38} 54. Rc6 {0.00/31 42 (Rc7+)} Rb3 {0.04/31 
35} 55. Rxb3 {0.00/31 32} axb3 {0.04/29 1} 56. Rc3 {0.00/32 32 (Rc7+)} b2 {0. 
06/30 43} 57. Rb3 {0.00/33 16} Ra8 {0.00/32 40} 58. Rxb2 {0.00/32 13} Rxa3 {0. 
00/30 3} 59. b5 {0.00/34 85 (Kg3)} Rxf3+ {0.00/33 32} 60. Kg2 {0.00/34 19} Rc3 
{0.00/35 48} 61. Ra2 {0.00/33 15} Rb3 {0.00/34 45} 62. Ra7+ {0.00/32 12} Ke8 { 
0.00/34 115} 63. Rb7 {0.00/32 13} Re3 {0.00/34 42} 64. b6 {0.00/32 31} Rxe4 { 
0.00/34 29} 65. Rc7 {0.00/33 32} Kd8 {0.00/35 51} 66. Rxf7 {0.00/32 50 (Rc6)} 
Rb4 {0.00/30 33} 67. b7 {0.00/32 42} d5 {0.00/31 50} 68. Kf3 {0.00/32 30 (Kf2)} 
Rb3+ {0.00/32 40} 69. Ke2 {0.00/32 27} e4 {0.00/32 27} 70. Kd2 {0.00/31 10} d4 
{0.00/33 50} 71. Kc2 {0.00/31 14} Rb4 {0.00/33 57} 72. Rg7 {0.00/31 21 (Kd2)} 
e3 {0.00/31 54 (d3+)} 73. Kd3 {0.00/32 24} Rb2 {0.00/34 31} 74. Rh7 {0.00/32 
25 (Rf7)} e2 {-0.02/31 26 (Rb3+)} 75. b8=R+ {0.00/32 18} Rxb8 {-0.02/30 0} 76. 
Kxe2 {0.00/34 13} Rb3 {0.00/33 28} 77. Rxh5 {0.00/34 12 (Rf7)} Ke7 {-0.04/31 
26 (Kc7)} 78. Rh8 {0.00/34 15 (Rh6)} Re3+ {-0.06/30 21} 79. Kd2 {0.00/36 10} 
Rf3 {-0.02/31 20 (Kd6)} 80. Rh7+ {0.00/33 11 (Rg8)} Kd6 {-0.22/29 24} 81. h5 { 
0.00/34 10 (Ke2)} Rh3 {-0.25/32 26 (Ke5)} 82. Ke2 {0.00/34 17 (Ke1)} d3+ {-0. 
25/31 20 (Ke5)} 83. Kd2 {0.00/37 10} Ke5 {-0.25/34 22} 84. h6 {0.00/38 18} Ke4 
{-0.25/35 22 (Kxf5)} 85. Re7+ {0.00/36 12 (Kc3)} Kxf5 {-0.30/28 22} 86. h7 {0. 
00/38 10 (Re1)} Kg6 {-0.30/27 0} 87. Re6 {0.00/39 16 (Re3)} Rxh7 {-0.31/33 23} 
88. Kxd3 {0.00/49 11} Kg5 {-0.31/35 18 (Rh2)} 89. Re3 {0.00/0 7 (Ke3)} f5 {-0. 
54/30 18} 90. Re6 {0.00/0 0 (Ke2)} Kg4 {-0.60/33 22} 91. Ke2 {0.00/0 1} Rh2+ { 
-0.60/37 23} 92. Kf1 {0.00/0 0} Kf3 {-0.60/39 17} 93. Kg1 {0.00/0 0} Rg2+ {-0. 
60/41 21} 94. Kf1 {0.00/0 0} Rf2+ {-0.60/41 16} 95. Kg1 {0.00/0 0} Re2 {-0.60/ 
43 20} 96. Ra6 {0.00/0 0 (Rd6)} Re1+ {-0.60/43 22} 97. Kh2 {0.00/0 0} f4 {-0. 
60/43 20} 98. Ra3+ {0.00/0 0 (Rf6)} Kf2 {-0.89/37 15} 99. Ra2+ {0.00/0 0 (Ra4)} 
Re2 {-0.89/40 20} 100. Ra1 {0.00/0 0 (Ra3)} f3 {-0.89/41 22} 101. Rb1 {0.00/0 
0 (Ra4)} Rd2 {-0.89/41 16} 102. Ra1 {0.00/0 0} Rb2 {-0.89/40 14} 103. Rc1 {0. 
00/0 0 (Ra3)} Ra2 {-0.89/40 15} 104. Rb1 {0.00/0 0} Rc2 {-0.89/41 14} 105. Ra1 
{0.00/0 0} Rd2 {-0.89/42 19} 106. Rb1 {0.00/0 0 (Ra3)} Re2 {-0.89/41 13} 107. 
Ra1 {0.00/0 0 (Rb7)} Rc2 {-0.48/41 136} 108. Rb1 {0.00/0 0 (Rd1)} Ke3+ {-0.41/ 
36 12} 109. Kg1 {0.00/0 0} Rc7 {-0.41/36 70} 110. Ra1 {0.00/0 0 (Re1+)} Rg7+ { 
-0.38/37 44} 111. Kf1 {0.00/0 0} Rg6 {-0.38/41 8} 112. Rb1 {0.00/0 0 (Ra4)} Kf4 
{-0.38/42 8} 113. Ra1 {0.00/0 0 (Rb8)} Kg3 {-0.38/43 8} 114. Ra5 {0.00/0 0 
(Ra8)} Rg4 {-0.38/43 8} 115. Rb5 {0.00/0 0} Rg7 {-0.38/44 8} 116. Ra5 {0.00/0 
0 (Rd5)} Rg8 {-0.38/41 9} 117. Rb5 {0.00/0 0 (Rh5)} Rg4 {-0.05/41 84} 118. Ra5 
{0.00/0 0 (Rf5)} Rg7 {-0.38/41 27} 119. Rb5 {0.00/0 0 (Rd5)} Rg8 {-0.06/38 11} 
120. Ra5 {0.00/0 0 (Rf5)} Rg6 {-0.06/39 13} 121. Rb5 {0.00/0 0 (Rf5)} Rc6 {-0. 
03/37 9} 122. Rg5+ {0.00/0 0} Kf4 {-0.02/37 9} 123. Ra5 {0.00/0 0 (Rg7)} Rc1+ { 
-0.02/33 5} 124. Kf2 {0.00/0 0} Rc2+ {-0.02/36 6} 125. Ke1 {0.00/0 0 (Kf1)} 
Re2+ {-0.02/33 6} 126. Kf1 {0.00/0 0} Re6 {-0.02/37 6} 127. Ra1 {0.00/0 0 (Ra7) 
} Rd6 {-0.03/26 5} 128. Ra5 {0.00/0 0 (Ra7)} Rc6 {-0.03/28 5} 129. Rb5 {0.00/0 
0 (Ra7)} Rc1+ {-0.02/25 5} 130. Kf2 {0.00/0 0} Rc2+ {-0.02/28 5} 131. Ke1 {0. 
00/0 0 (Kf1)} Ra2 {-0.02/24 5} 132. Rc5 {0.00/0 0 (Kf1)} Rb2 {-0.02/26 5} 133. 
Ra5 {0.00/0 0 (Rc7)} Rb1+ {-0.03/24 4} 134. Kf2 {0.00/0 0} Rb4 {-0.03/30 4} 
135. Ra2 {0.00/0 0 (Ra7)} Kg4 {-0.03/27 4} 136. Rc2 {0.00/0 0 (Rd2)} Re4 {-0. 
02/28 4} 137. Rc1 {0.00/0 0 (Rc8)} Re2+ {-0.02/27 5} 138. Kf1 {0.00/0 0} Kg3 { 
-0.02/29 4} 139. Rc5 {0.00/0 0 (Rc7)} Re7 {-0.02/25 4} 140. Ra5 {0.00/0 0 (Rc8) 
} Rd7 {-0.02/28 4} 141. Rg5+ {0.00/0 0} Kf4 {-0.02/28 4} 142. Ra5 {0.00/0 0 
(Rg8)} Rd1+ {-0.02/26 4} 143. Kf2 {0.00/0 0} Rd2+ {-0.02/26 4} 144. Ke1 {0.00/ 
0 0 (Kf1)} f2+ {-0.02/28 5} 145. Kf1 {0.00/0 0} Kg4 {-0.02/29 4} 146. Ra1 {0. 
00/0 0 (Ra4+)} Rc2 {-0.02/31 4} 147. Rb1 {0.00/0 0 (Ra7)} Ra2 {-0.02/31 4} 148. 
Rc1 {0.00/0 0 (Rb8)} Rb2 {-0.02/32 4} 149. Ra1 {0.00/0 0 (Rc7)} Kg3 {-0.02/33 4 
} 150. Rc1 {0.00/0 0 (Ra3+)} Rb3 {-0.02/34 4} 151. Ra1 {0.00/0 0 (Rd1)} Rd3 { 
-0.02/34 3} 152. Rb1 {0.00/0 0} Rd2 {-0.02/35 17} 153. Ra1 {0.00/0 0} Rc2 {-0. 
02/36 3} 154. Rb1 {0.00/0 0 (Ra3+)} Rc3 {-0.02/35 3} 155. Ra1 {0.00/0 0 (Rd1)} 
Re3 {-0.02/33 3} 156. Rb1 {0.00/0 0} Ra3 {-0.02/37 3} 157. Rc1 {0.00/0 0} Ra2 { 
-0.02/37 3} 158. Rb1 {0.00/0 0 (Rc3+)} Kf4 {-0.02/36 6} 159. Rc1 {0.00/0 0 
(Rb7)} Ke4 {-0.02/35 3} 160. Rb1 {0.00/0 0 (Rc8)} Kf3 {-0.02/35 3} 161. Rc1 { 
0.00/0 0 (Rb3+)} Rb2 {-0.02/37 3} 162. Ra1 {0.00/0 0 (Rc3+)} Ke3 {-0.02/37 3} 
163. Rc1 {0.00/0 0 (Ra3+)} Rb3 {-0.02/35 3} 164. Ra1 {0.00/0 0} Rc3 {-0.02/36 3 
} 165. Rb1 {0.00/0 0 (Kg2)} Ra3 {-0.02/35 3} 166. Rc1 {0.00/0 0 (Kg2)} Rd3 {-0. 
02/37 3} 167. Ra1 {0.00/0 0} Rd2 {-0.02/36 8} 168. Rb1 {0.00/0 0 (Ra3+)} Rc2 { 
-0.02/35 4} 169. Ra1 {0.00/0 0 (Rb3+)} Kf3 {-0.02/34 3} 170. Rb1 {0.00/0 0 
(Ra3+)} Rd2 {-0.02/36 2} 171. Ra1 {0.00/0 0 (Rb3+)} Rb2 {-0.02/24 2} 172. Rc1 { 
0.00/0 0 (Ra3+)} Ke3 {-0.02/26 2} 173. Ra1 {0.00/0 0 (Rc3+)} Rb3 {-0.02/22 2} 
174. Rc1 {0.00/0 0 (Kg2)} Ra3 {-0.02/25 2} 175. Rb1 {0.00/0 0 (Kg2)} Rc3 {-0. 
02/23 2} 176. Ra1 {0.00/0 0 (Rd1)} Rd3 {-0.02/25 2} 177. Rb1 {0.00/0 0} Rd2 { 
-0.02/23 2} 178. Ra1 {0.00/0 0 (Rb3+)} Kf3 {-0.02/26 2} 179. Rb1 {0.00/0 0 
(Ra3+)} Rc2 {-0.02/23 2} 180. Ra1 {0.00/0 0 (Rb3+)} Ke4 {-0.02/24 2} 181. Rb1 { 
0.00/0 0 (Ra7)} Kf4 {-0.02/21 2} 182. Ra1 {0.00/0 0 (Rb7)} Kg5 {-0.02/25 2} 
183. Rb1 {0.00/0 0 (Ra6)} Kf5 {-0.02/22 2} 184. Ra1 {0.00/0 0 (Rb5+)} Rb2 {-0. 
02/25 2} 185. Rc1 {0.00/0 0 (Ra3)} Kf4 {-0.02/21 2} 186. Ra1 {0.00/0 0 (Rc4+)} 
Ke4 {-0.02/23 2} 187. Rc1 {0.00/0 0 (Ra7)} Kd4 {-0.02/21 2} 188. Ra1 {0.00/0 0 
(Rc7)} Kd3 {-0.02/24 2} 189. Rc1 {0.00/0 0 (Ra7)} Kd2 {-0.01/21 2} 190. Ra1 { 
0.00/0 0 (Rc8)} Kc2 {-0.01/25 2} 191. Kxf2 {0.00/0 0 (Ra4)} Rb3 {-0.01/27 2} 
192. Re1 {0.00/0 0 (Ra2+)} Kd3 {-0.01/27 2} 193. Ra1 {0.00/0 0 (Kg3)} Ke4 {-0. 
02/26 2} 194. Rc1 {0.00/0 0 (Ra4+)} Rf3+ {-0.02/25 1} 195. Ke1 {0.00/0 0 (Kg2)} 
Kd4 {-0.02/26 1} 196. Ra1 {0.00/0 0 (Ke2)} Re3+ {-0.02/28 2} 197. Kd1 {0.00/0 
0 (Kd2)} Kd5 {-0.02/28 2} 198. Rb1 {0.00/0 0 (Kd2)} Kc4 {-0.02/27 1} 199. Ra1 { 
0.00/0 0} Rd3+ {-0.02/29 1} 200. Kc1 {0.00/0 0 (Ke2)} Kb3 {-0.02/28 1} 201. 
Rb1+ {0.00/0 0 (Ra5)} Kc3 {-0.02/31 2} 202. Ra1 {0.00/0 0} Kc4 {-0.02/30 1} 
203. Rb1 {0.00/0 0} Ra3 {-0.02/30 1} 204. Rb2 {0.00/0 0 (Kd2)} Rg3 {-0.02/27 1} 
205. Ra2 {0.00/0 0 (Rf2)} Rg1+ {-0.02/28 1} 206. Kb2 {0.00/0 0 (Kc2)} Rg2+ {-0. 
02/28 1} 207. Ka1 {0.00/0 0 (Kb1)} Rxa2+ {-0.02/30 1} 208. Kxa2 {0.00/0 0 Draw 
accepted} 1/2-1/2 
 
[Event "IvanHoe vs Houdini, Blitz:120'"] 
[Site "W0111D0001"] 
[Date "2010.09.15"] 
[Round "2"] 
[White "Houdini 1.03a x64 POPCNT 4_CP"] 
[Black "IvanHoe 9.52b x64"] 
[Result "1/2-1/2"] 
[ECO "B53"] 
[Annotator "0.10;0.18"] 
[PlyCount "158"] 
[TimeControl "7200"] 
 
{AMD Phenom(tm) II X4 940 Processor W=27.7 plies; 5,921kN/s B=27.8 plies; 6, 
332kN/s; 192,519,804 TBAs} 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 {Both last 
book move} 5. Qxd4 {0.10/23 126} Nc6 {0.18/23 88} 6. Bb5 {0.12/24 106} Bd7 {0. 
16/25 175} 7. Bxc6 {0.10/25 136} Bxc6 {0.13/25 88} 8. Bg5 {0.10/25 105} e6 {0. 
14/25 104} 9. Bxf6 {0.09/25 159} Qxf6 {0.14/26 200} 10. Qxf6 {0.08/25 103} gxf6 
{0.14/26 63} 11. Nd4 {0.06/25 250} a6 {0.14/25 208} 12. Nxc6 {0.05/24 301} bxc6 
{0.11/25 85} 13. O-O-O {0.05/25 266 (Rd1)} d5 {0.10/23 84} 14. Rhe1 {0.06/24 
454} O-O-O {0.09/22 39} 15. g3 {0.04/23 211 (Rd3)} h5 {0.03/23 74 (Kc7)} 16. h3 
{0.04/23 88} Kc7 {0.00/23 68} 17. Rd3 {0.02/23 86} Rb8 {0.04/24 510 (Rg8)} 18. 
a3 {0.04/22 123 (Red1)} Bd6 {0.06/22 48} 19. Na4 {0.07/24 138} h4 {0.08/24 104} 
20. g4 {0.03/26 127} Rb5 {0.10/26 212} 21. Red1 {0.07/25 96} Rd8 {0.10/27 372} 
22. Nc3 {0.03/24 94 (f3)} Rbb8 {0.05/25 84 (Rb7)} 23. f3 {0.06/23 67 (exd5)} 
Kd7 {0.13/24 142 (Rb6)} 24. Ne2 {0.08/25 100} Ke7 {0.08/24 71} 25. Kb1 {0.10/ 
24 73 (Nd4)} a5 {0.15/25 181 (Be5)} 26. Nd4 {0.09/25 60} Rdc8 {0.17/27 174 
(Rbc8)} 27. Rb3 {0.09/27 86} Rxb3 {0.17/26 46} 28. Nxb3 {0.10/28 75} a4 {0.06/ 
27 106} 29. Nd4 {0.00/28 297 (Nc1)} Be5 {0.03/27 52} 30. exd5 {0.00/28 61 (Ne2) 
} cxd5 {0.00/24 33} 31. c3 {-0.02/27 168} Kd7 {0.00/27 26 (Kd6)} 32. Ne2 {0.00/ 
29 80} Rc4 {0.00/28 27} 33. Nc1 {0.00/29 81 (Kc2)} Kc6 {0.00/27 44} 34. Kc2 { 
0.00/28 104} Bd6 {0.00/29 36} 35. Nd3 {0.00/30 60} d4 {0.00/29 33} 36. Nb4+ { 
0.00/30 65} Kc5 {0.00/29 28} 37. Kd3 {0.00/29 47} Be5 {0.00/29 33 (dxc3)} 38. 
Na2 {0.00/29 43 (Rc1)} dxc3 {0.00/29 53} 39. bxc3 {0.00/30 57} Bd6 {0.00/29 27 
(f5)} 40. Nb4 {0.00/29 41 (Rb1)} Be5 {0.00/31 66} 41. Rc1 {0.00/29 66 (Na6+)} 
Rf4 {0.00/29 36 (Kb5)} 42. Ke2 {0.00/28 43 (Ke3)} Rc4 {0.00/30 24} 43. Na2 {-0. 
01/27 41 (Kd3)} Bd6 {0.00/27 39 (Kd6)} 44. Rd1 {-0.02/29 39} Rf4 {0.00/29 44 
(Kc6)} 45. Nb4 {0.00/27 39} Rc4 {0.00/30 29} 46. Rd3 {0.00/29 56 (Na6+)} Be5 { 
0.00/29 59} 47. Na2 {0.00/29 42} f5 {0.00/29 48 (Kc6)} 48. gxf5 {0.00/27 36} 
exf5 {0.00/29 53} 49. Kd2 {0.00/28 70 (Rd7)} Kb5 {0.00/28 43 (Kb6)} 50. Rd5+ { 
0.00/27 35} Rc5 {0.00/29 28} 51. Rxc5+ {0.00/29 60} Kxc5 {0.00/29 43} 52. Kd3 { 
0.00/28 1} Bd6 {0.00/30 80 (Kb6)} 53. c4 {0.00/28 39} Kb6 {0.00/29 24} 54. Nc3 
{0.00/28 32 (Nb4)} Ka5 {0.00/29 67} 55. Nb5 {0.00/29 44} Bc5 {0.00/29 35} 56. 
Kc2 {0.00/29 34 (f4)} Kb6 {0.00/30 59 (Bf8)} 57. Kc3 {0.00/29 34 (Nc3)} Ka6 { 
0.00/29 32 (Bf8)} 58. Kd3 {0.00/30 45} Ka5 {0.00/30 23} 59. Kc2 {0.00/30 36 
(f4)} Kb6 {0.00/31 23} 60. Kc3 {0.00/31 38 (Nc3)} Ka6 {0.00/30 28 (Bf8)} 61. f4 
{0.00/29 28 (Kd3)} Ka5 {0.00/29 40} 62. Kd2 {0.00/30 31 (Kd3)} f6 {0.00/29 35 
(Bf8)} 63. Kd3 {0.00/29 27} Kb6 {0.00/29 17} 64. Ke2 {0.00/30 28 (Nc3)} Bf8 { 
0.00/30 37} 65. Kd2 {0.00/30 27 (Nc3)} Bh6 {0.00/30 44 (Bc5)} 66. Ke3 {0.00/29 
26} Bf8 {0.00/30 18} 67. Kd3 {0.00/30 33} Bc5 {0.00/31 51} 68. Kc3 {0.00/30 40 
(Nc3)} Bf8 {0.00/30 55 (Ka5)} 69. Kc2 {0.00/30 36 (Kd4)} Kc5 {0.00/30 24 (Ka5)} 
70. Kd3 {0.00/31 65 (Kc3)} Kb6 {0.00/30 35} 71. Kc3 {0.00/30 31 (Nc3)} Kc5 {0. 
00/29 21} 72. Kd3 {0.00/31 27 (Nd4)} Kb6 {0.00/32 59} 73. Kd4 {0.00/31 39 (Nc3) 
} Kc6 {0.00/30 44} 74. Na7+ {0.00/31 42} Kb7 {0.00/31 35 (Kb6)} 75. Nb5 {0.00/ 
29 0} Kc6 {0.00/32 86} 76. Ke3 {0.00/31 27 (Na7+)} Kb6 {0.00/31 37 (Kc5)} 77. 
Nc3 {0.00/30 26 (Kd3)} Bc5+ {0.00/29 28 (Ka5)} 78. Kd3 {0.00/31 45} Ka5 {0.00/ 
30 16} 79. Nb5 {0.00/31 23} Kb6 {0.00/31 22 Draw accepted} 1/2-1/2 
 
 
 
[Event "IvanHoe vs Houdini, Blitz:120'"] 
[Site "W0111D0001"] 
[Date "2010.09.15"] 
[Round "3"] 
[White "IvanHoe 9.52b x64"] 
[Black "Houdini 1.03a x64 POPCNT 4_CP"] 
[Result "1-0"] 
[ECO "C11"] 
[Annotator "0.04;0.06"] 
[PlyCount "113"] 
[TimeControl "7200"] 
 
{AMD Phenom(tm) II X4 940 Processor W=23.6 plies; 6,324kN/s; 27,931,100 TBAs 
B=22.5 plies; 5,781kN/s} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 {Both last 
book move} 5. f4 {0.04/24 142} c5 {0.06/24 166} 6. Nf3 {0.07/24 49} Nc6 {0.02/ 
24 106} 7. Be3 {0.00/23 68} cxd4 {0.05/23 210 (Qb6)} 8. Nxd4 {0.08/23 49} Bc5 { 
0.05/24 139} 9. Qd2 {0.08/23 61 (Qd3)} O-O {0.00/24 113} 10. O-O-O {0.14/24 94} 
Nxd4 {0.00/24 147} 11. Bxd4 {0.15/24 48} a6 {0.05/24 116} 12. Kb1 {0.08/25 305} 
b5 {0.05/25 129} 13. Ne2 {0.08/24 43} Qb6 {0.05/24 275} 14. g4 {0.17/24 272 
(Nc1)} Bb7 {0.07/24 146} 15. Bg2 {0.21/24 88} Rac8 {0.09/24 145} 16. Rhe1 {0. 
28/23 106} Qc7 {0.11/23 184 (Qd8)} 17. h4 {0.29/23 74 (Bxc5)} Be7 {0.21/23 300} 
18. g5 {0.37/22 43} Nb6 {0.32/23 381} 19. b3 {0.49/25 302 (h5)} Nd7 {0.25/23 
180} 20. f5 {0.61/24 147} exf5 {0.40/24 150} 21. Nf4 {0.70/24 50} Nc5 {0.50/24 
225} 22. Bxc5 {0.73/23 109} Qxc5 {0.45/25 62} 23. e6 {0.69/25 93} Kh8 {0.47/24 
130} 24. exf7 {0.81/25 313 (Bxd5)} Rxf7 {0.53/23 239} 25. Qd3 {0.85/26 486} Bd6 
{0.71/24 575 (Bf8)} 26. Bxd5 {0.99/23 121} Bxd5 {0.71/23 0} 27. Nxd5 {1.10/23 
89} f4 {0.89/21 152 (Rd7)} 28. h5 {1.17/23 52 (b4)} Bf8 {0.89/19 67} 29. Re5 { 
1.19/23 45} Qc6 {0.99/22 43 (Qd6)} 30. Rf1 {1.53/23 124 (g6)} Rd8 {1.35/19 57} 
31. g6 {1.59/23 28} Rfd7 {1.34/23 79} 32. Rxf4 {1.61/22 27} Bd6 {1.40/22 108} 
33. Re6 {1.71/25 70} Qa8 {1.39/22 58} 34. Rf7 {1.99/24 47} Bf8 {1.39/20 0} 35. 
Re5 {2.00/23 25} h6 {1.99/22 135 (Qa7)} 36. Qe4 {2.31/23 32} Qa7 {2.16/22 38} 
37. Ne7 {2.31/24 25} Ra8 {2.15/21 38} 38. a4 {3.52/24 292 (Kb2)} Rd1+ {3.65/18 
36} 39. Kb2 {3.52/24 34} Qg1 {3.64/20 45} 40. Qf4 {3.52/24 62} Qd4+ {3.64/19 1} 
41. Qxd4 {3.33/25 27} Rxd4 {3.35/17 0} 42. axb5 {3.87/26 328} axb5 {3.19/26 40} 
43. Rxb5 {4.15/27 707} Re4 {3.29/27 81} 44. Nf5 {4.16/25 114 (Ra5)} Rg4 {3.30/ 
22 33} 45. c4 {4.44/24 52 (b4)} Rc8 {3.56/22 33 (Rg2+)} 46. Rbb7 {4.58/23 20} 
Rg2+ {3.96/23 38} 47. Kc3 {4.73/23 18} Rh2 {3.98/24 31} 48. b4 {4.95/22 33 
(Nxg7)} Rh3+ {4.32/22 59 (Rxh5)} 49. Kd4 {4.98/23 18} Rxh5 {4.40/22 51} 50. 
Nxg7 {5.02/23 18} Rd8+ {4.58/23 67 (Bxg7+)} 51. Ke4 {5.38/23 30 (Kc3)} Bxg7 { 
6.14/22 181} 52. Rxg7 {5.71/22 48} Rg5 {5.99/22 29} 53. c5 {5.74/23 12 (b5)} 
Re8+ {6.25/21 31} 54. Kd3 {6.06/23 35} Rd8+ {6.83/22 258} 55. Kc3 {6.23/23 33} 
Rc8 {6.56/20 0} 56. Kc4 {6.47/22 26} Re5 {7.61/20 27} 57. Rh7+ {6.82/22 23} 1-0 
 
[Event "IvanHoe vs Houdini, Blitz:120'"] 
[Site "W0111D0001"] 
[Date "2010.09.15"] 
[Round "4"] 
[White "Houdini 1.03a x64 POPCNT 4_CP"] 
[Black "IvanHoe 9.52b x64"] 
[Result "1/2-1/2"] 
[ECO "C11"] 
[Annotator "0.00;0.05"] 
[PlyCount "293"] 
[TimeControl "7200"] 
 
{AMD Phenom(tm) II X4 940 Processor W=36.4 plies; 6,164kN/s B=28.6 plies; 6, 
077kN/s; 280,575,018 TBAs} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 {Both last 
book move} 5. f4 {0.00/23 110} c5 {0.05/24 80} 6. Nf3 {0.03/24 116} Nc6 {0.00/ 
25 255} 7. Be3 {0.00/24 135} Qb6 {0.00/25 102 (cxd4)} 8. a3 {0.05/23 103 (Na4)} 
cxd4 {0.08/25 395 (Be7)} 9. Nxd4 {0.05/25 154} Nxd4 {0.08/25 43} 10. Bxd4 {0. 
05/24 1} Bc5 {0.09/26 106} 11. Bxc5 {0.04/25 132} Qxc5 {0.02/26 314} 12. Qd2 { 
0.04/26 112} a6 {0.07/25 185 (0-0)} 13. Ne2 {0.04/25 160} O-O {0.07/25 260} 14. 
Nd4 {0.06/25 127} Qb6 {0.07/25 89} 15. O-O-O {0.06/26 117} Nc5 {0.08/25 104} 
16. Bd3 {0.01/25 131} Bd7 {0.05/25 153} 17. Kb1 {0.00/25 127 (Rhf1)} Rfc8 {0. 
12/24 256} 18. Rhf1 {0.01/23 89} Na4 {0.11/25 327 (Rc7)} 19. Nb3 {0.13/24 101} 
Nc5 {0.10/24 39} 20. Qf2 {0.08/24 86 (Nxc5)} Rc7 {0.14/24 82} 21. g4 {0.11/24 
143} Re8 {0.16/24 189} 22. h4 {0.11/23 109} Bb5 {0.17/25 149 (Ba4)} 23. Nxc5 { 
0.11/25 94 (Bxb5)} Qxc5 {0.15/25 43} 24. Qxc5 {0.10/26 149} Rxc5 {0.15/26 36} 
25. Bxb5 {0.08/27 119} Rxb5 {0.16/28 172} 26. c3 {0.08/27 148} Rc5 {0.14/28 312 
} 27. Kc2 {0.08/27 220 (Rd4)} b5 {0.14/27 77 (Rc4)} 28. Rd4 {0.08/28 244} Rc4 { 
0.12/26 219} 29. Kd3 {0.08/27 64} g6 {0.12/26 30 (Kf8)} 30. Ra1 {0.09/26 220} 
Kf8 {0.13/26 44} 31. a4 {0.09/28 68} Rec8 {0.14/27 21} 32. axb5 {0.14/29 78} 
axb5 {0.20/26 48} 33. Ra5 {0.14/29 56} b4 {0.21/28 93} 34. Ra4 {0.06/29 66} 
Rxd4+ {0.09/28 69} 35. cxd4 {0.04/30 63} b3 {0.02/28 29} 36. Ra3 {0.06/31 218 
(Rb4)} Rc1 {0.00/28 35} 37. f5 {0.07/30 193 (Rxb3)} gxf5 {0.00/28 30 (exf5)} 
38. gxf5 {0.02/30 99} exf5 {0.10/29 153 (Rd1+)} 39. Rxb3 {0.01/30 75} Rd1+ {0. 
10/29 41} 40. Kc3 {0.03/31 229} h5 {0.10/29 21} 41. Rb5 {0.01/30 41 (Rb8+)} f4 
{0.00/29 41} 42. Rb6 {0.00/30 41} Rc1+ {0.00/29 20} 43. Kd2 {0.00/31 47} Rh1 { 
0.00/30 34} 44. Rf6 {0.00/30 43 (b4)} Rxh4 {0.00/29 17} 45. b4 {0.00/30 48} 
Rh2+ {0.00/30 33 (Kg7)} 46. Kc3 {0.03/28 41} Rh3+ {0.00/31 36} 47. Kb2 {0.03/ 
30 53 (Kc2)} Ke7 {0.00/30 35 (Rg3)} 48. b5 {0.03/30 66 (Rxf4)} Rh2+ {0.00/30 
29 (Rf3)} 49. Kc3 {0.03/30 50 (Kb3)} Rh1 {0.00/31 29 (h4)} 50. Kb4 {0.04/28 35 
(Rxf4)} h4 {0.00/29 24} 51. Rxf4 {0.04/26 1} h3 {0.00/30 36} 52. Rf2 {0.04/25 0 
} h2 {0.00/31 27} 53. Rb2 {0.04/23 0} Kd7 {0.00/32 47} 54. b6 {0.04/29 127} Kc6 
{0.00/33 61} 55. b7 {0.04/28 0} Kxb7 {0.00/34 41} 56. Kc5+ {0.00/33 43} Kc7 { 
0.00/35 14} 57. Kxd5 {0.00/34 46} Kd7 {0.00/35 23} 58. Rc2 {0.00/34 48 (Rg2)} 
Ke7 {0.00/33 15} 59. Rf2 {0.00/32 36} f6 {0.00/34 16 (Kd8)} 60. exf6+ {0.45/33 
36} Kf7 {0.00/37 17} 61. Kd6 {0.45/32 0} Rd1 {0.00/37 12} 62. Rxh2 {0.45/30 0} 
Rxd4+ {0.00/51 13} 63. Ke5 {0.45/43 31 (Kc6)} Rd1 {0.00/0 7} 64. Rh7+ {0.45/41 
3} Ke8 {0.00/0 0} 65. Re7+ {0.45/43 37} Kf8 {0.00/0 0} 66. Ra7 {0.45/47 29} Rb1 
{0.00/0 0 (Re1+)} 67. Ke6 {0.45/44 38} Re1+ {0.00/0 0} 68. Kd5 {0.02/46 142} 
Rb1 {0.00/0 0 (Rd1+)} 69. Ke5 {0.02/45 25} Rc1 {0.00/0 0 (Re1+)} 70. Rd7 {0.02/ 
45 62} Ra1 {0.00/0 0 (Re1+)} 71. Ke6 {0.02/47 25} Re1+ {0.00/0 0} 72. Kf5 {0. 
02/50 28} Ra1 {0.00/0 0 (Rf1+)} 73. Rh7 {0.02/48 31} Rb1 {0.00/0 0 (Rf1+)} 74. 
Re7 {0.02/48 25} Ra1 {0.00/0 0 (Rf1+)} 75. Re2 {0.02/47 26} Rb1 {0.00/0 0 (Kf7) 
} 76. Re5 {0.02/47 22} Ra1 {0.00/0 0} 77. Re7 {0.02/48 69} Rb1 {0.00/0 0} 78. 
Re4 {0.02/48 22} Ra1 {0.00/0 0 (Kf7)} 79. Kg6 {0.02/46 20} Rb1 {0.00/0 0 (Rg1+) 
} 80. Rg4 {0.02/45 21} Ra1 {0.00/0 0 (Rf1)} 81. Kh6 {0.02/44 23} Rb1 {0.00/0 0 
(Kf7)} 82. Kg5 {0.02/45 19} Ra1 {0.00/0 0 (Kf7)} 83. Kf5 {0.02/44 30} Rb1 {0. 
00/0 0 (Kf7)} 84. Ke5 {0.02/44 18} Ra1 {0.00/0 0 (Re1+)} 85. Rd4 {0.02/43 18} 
Rb1 {0.00/0 0 (Re1+)} 86. Rd8+ {0.02/42 20} Kf7 {0.00/0 0} 87. Rd7+ {0.02/44 19 
} Kg6 {0.00/0 0 (Kf8)} 88. Rg7+ {0.02/42 18} Kh6 {0.00/0 0} 89. Rg8 {0.02/30 17 
} Rb5+ {0.00/0 0} 90. Kd6 {0.02/34 19} Rb6+ {0.00/0 0} 91. Ke7 {0.02/32 17} 
Rb7+ {0.00/0 0} 92. Ke6 {0.02/36 22} Rb6+ {0.00/0 0} 93. Kf5 {0.02/31 16} Rb5+ 
{0.00/0 0} 94. Ke4 {0.02/34 18} Rb4+ {0.00/0 0} 95. Kd5 {0.02/30 15} Rb5+ {0. 
00/0 0} 96. Kc6 {0.02/35 18} Rf5 {0.00/0 0} 97. Kd7 {0.02/30 15} Rxf6 {0.00/0 0 
} 98. Kd8 {0.02/36 14} Rf1 {0.00/0 0 (Ra6)} 99. Ke7 {0.02/38 16} Ra1 {0.00/0 0 
(Rf5)} 100. Rg2 {0.02/38 15} Rb1 {0.00/0 0 (Kh5)} 101. Kf6 {0.02/40 15} Rf1+ { 
0.00/0 0} 102. Ke5 {0.02/42 15} Ra1 {0.00/0 0 (Kh5)} 103. Kd4 {0.02/41 14} Rb1 
{0.00/0 0 (Ra8)} 104. Kc5 {0.02/42 14} Ra1 {0.00/0 0 (Rd1)} 105. Kd5 {0.02/43 
13} Rb1 {0.00/0 0 (Ra7)} 106. Ke6 {0.02/44 14} Ra1 {0.00/0 0 (Rd1)} 107. Kf5 { 
0.02/45 15} Rb1 {0.00/0 0 (Ra5+)} 108. Rg8 {0.02/45 13} Ra1 {0.00/0 0 (Rb2)} 
109. Rg3 {0.02/46 12} Rb1 {0.00/0 0 (Ra7)} 110. Rg6+ {0.02/46 13} Kh5 {0.00/0 0 
} 111. Rg5+ {0.02/47 15} Kh4 {0.00/0 0 (Kh6)} 112. Rg4+ {0.02/47 15} Kh3 {0.00/ 
0 0 (Kh5)} 113. Rg7 {0.02/44 11} Ra1 {0.00/0 0 (Rb2)} 114. Ke5 {0.02/46 12} Rb1 
{0.00/0 0 (Rf1)} 115. Ke6 {0.02/47 11} Ra1 {0.00/0 0 (Kh4)} 116. Kd6 {0.02/49 
11} Rb1 {0.00/0 0 (Rh1)} 117. Kd5 {0.02/50 12} Ra1 {0.00/0 0 (Rb2)} 118. Ke6 { 
0.02/50 11} Rb1 {0.00/0 0 (Rc1)} 119. Kd6 {0.02/51 10} Ra1 {0.00/0 0 (Rh1)} 
120. Kc6 {0.02/52 10} Rb1 {0.00/0 0 (Ra3)} 121. Rg6 {0.02/54 15} Ra1 {0.00/0 0 
(Rd1)} 122. Kd5 {0.02/53 10} Rb1 {0.00/0 0 (Ra3)} 123. Ke5 {0.02/53 13} Ra1 { 
0.00/0 0 (Kh4)} 124. Kf4 {0.02/29 9} Rb1 {0.00/0 0 (Ra2)} 125. Ke4 {0.02/31 9} 
Ra1 {0.00/0 0 (Rb2)} 126. Rg7 {0.02/29 9} Rb1 {0.00/0 0 (Rf1)} 127. Kd4 {0.02/ 
32 9} Ra1 {0.00/0 0 (Rb2)} 128. Kc4 {0.02/29 9} Rb1 {0.00/0 0 (Rf1)} 129. Rg6 { 
0.02/33 9} Ra1 {0.00/0 0 (Rf1)} 130. Kd4 {0.02/30 9} Rb1 {0.00/0 0} 131. Kd5 { 
0.02/33 8} Ra1 {0.00/0 0 (Rb8)} 132. Ke6 {0.02/30 8} Rb1 {0.00/0 0 (Ra6+)} 133. 
Rg8 {0.02/34 8} Ra1 {0.00/0 0 (Rb4)} 134. Kd6 {0.00/29 29} Rb1 {0.00/0 0 (Re1)} 
135. Ke7 {0.00/30 8} Ra1 {0.00/0 0 (Rc1)} 136. Rg6 {0.00/26 8} Rb1 {0.00/0 0 
(Rf1)} 137. Kf8 {0.00/30 7} Ra1 {0.00/0 0 (Kh4)} 138. Kf7 {0.00/28 7} Rb1 {0. 
00/0 0 (Ra7+)} 139. Rh6+ {0.00/31 7} Kg2 {0.00/0 0 (Kg4)} 140. Rg6+ {0.00/29 7} 
Kf1 {0.00/0 0 (Kh3)} 141. Rf6+ {0.00/34 7} Ke1 {0.00/0 0 (Kg2)} 142. Re6+ {0. 
00/36 7} Kd1 {0.00/0 0 (Kf2)} 143. Rd6+ {0.00/58 7} Kc1 {0.00/0 0 (Ke2)} 144. 
Rc6+ {0.00/66 7} Kd1 {0.00/0 0 (Kd2)} 145. Rd6+ {0.00/98 7} Kc1 {0.00/0 0 (Ke2) 
} 146. Rc6+ {0.00/99 5} Kd1 {0.00/0 0 (Kd2)} 147. Rd6+ {0.00/99 0 Draw accepted 
} 1/2-1/2 
 
[Event "IvanHoe vs Houdini, Blitz:120'"] 
[Site "W0111D0001"] 
[Date "2010.09.15"] 
[Round "5"] 
[White "IvanHoe 9.52b x64"] 
[Black "Houdini 1.03a x64 POPCNT 4_CP"] 
[Result "1/2-1/2"] 
[ECO "C43"] 
[Annotator "0.23;0.15"] 
[PlyCount "325"] 
[TimeControl "7200"] 
 
{AMD Phenom(tm) II X4 940 Processor W=26.8 plies; 6,326kN/s; 167,515,895 TBAs 
B=36.7 plies; 6,842kN/s} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 {Both last 
book move} 5. Nxe5 {0.23/23 125} Bd6 {0.15/21 134} 6. c4 {0.19/23 297} O-O {0. 
22/21 143 (Bxe5)} 7. O-O {0.18/25 299} Bxe5 {0.14/24 209} 8. dxe5 {0.18/25 61} 
Nc6 {0.14/26 296} 9. Bc2 {0.09/26 467 (cxd5)} Nb4 {0.08/24 96} 10. f3 {0.09/26 
133} Nc5 {0.05/26 97 (Nxc2)} 11. cxd5 {0.09/25 57} Nxc2 {0.21/25 118} 12. Qxc2 
{0.25/26 90} Qxd5 {0.13/27 216} 13. Be3 {0.23/27 196} b6 {0.13/27 91 (Na6)} 14. 
Bxc5 {0.26/25 48} bxc5 {0.13/25 1} 15. Re1 {0.21/26 86} Qd4+ {0.13/26 88} 16. 
Kh1 {0.21/27 135} Ba6 {0.09/26 123} 17. Re4 {0.15/27 446} Qd7 {0.12/26 352} 18. 
Rh4 {0.16/26 51 (Nc3)} Qd3 {0.08/27 90 (h6)} 19. Qxd3 {0.01/25 75} Bxd3 {0.07/ 
25 0} 20. Nc3 {0.00/27 79} Rfe8 {0.02/26 77} 21. Re1 {0.00/27 91} f6 {0.01/26 
83} 22. b3 {0.00/27 252 (Ra4)} c4 {-0.02/26 102} 23. bxc4 {-0.05/27 272} Rxe5 { 
-0.03/27 127} 24. Rxe5 {-0.03/27 110} fxe5 {-0.03/26 0} 25. Kg1 {-0.05/27 43} 
Kf7 {-0.04/26 109 (Rb8)} 26. f4 {-0.10/25 166} Rd8 {-0.05/26 75} 27. fxe5 {-0. 
09/25 21} g5 {-0.07/27 114} 28. Rg4 {-0.05/27 76} h6 {-0.07/28 170} 29. c5 {-0. 
07/26 36} Ke6 {-0.07/28 84} 30. h4 {-0.08/27 59} Kf5 {-0.07/28 133} 31. Ra4 { 
-0.13/26 25} a6 {-0.06/27 66} 32. Kf2 {-0.11/26 24} Kxe5 {-0.07/27 67} 33. hxg5 
{0.00/26 46} hxg5 {-0.06/28 66} 34. Rg4 {0.00/27 33} Kf5 {-0.07/28 58} 35. Rb4 
{0.00/26 35} c6 {-0.07/28 80} 36. a3 {-0.11/26 74} Rd7 {-0.07/28 163 (Ke5)} 37. 
Ne2 {-0.08/26 85 (Nd1)} Bxe2 {-0.16/28 145 (Ke5)} 38. Kxe2 {0.00/28 21} Rd5 { 
-0.11/30 52} 39. Ra4 {0.00/29 19 (Rb6)} Rxc5 {-0.11/30 59} 40. Rxa6 {0.00/29 28 
} Rc2+ {-0.11/30 57} 41. Kd3 {0.00/32 22 (Kf3)} Rxg2 {-0.23/28 60} 42. Rxc6 { 
0.00/33 28 (a4)} Rg3+ {-0.23/30 48 (Kf4)} 43. Ke2 {0.00/36 46} Rxa3 {-0.23/37 
55 (g4)} 44. Rc1 {0.00/0 7 (Rc4)} Kf4 {-0.52/40 49} 45. Rc5 {0.00/0 0 (Kf2)} 
Ra2+ {-0.52/44 46} 46. Ke1 {0.00/0 0 (Kf1)} Rh2 {-0.52/45 45} 47. Rc3 {0.00/0 
0 (Kf1)} Rb2 {-0.52/46 46} 48. Ra3 {0.00/0 0 (Kf1)} Rc2 {-0.52/47 59} 49. Rb3 { 
0.00/0 0 (Kf1)} Ra2 {-0.52/47 53} 50. Rc3 {0.00/0 0 (Kf1)} Kg4 {-0.52/48 43} 
51. Rb3 {0.00/0 0 (Kf1)} Rh2 {-0.52/47 80} 52. Kf1 {0.00/0 0} Rc2 {-0.52/50 63} 
53. Rb1 {0.00/0 0 (Kg1)} Kg3 {-0.58/40 46} 54. Kg1 {0.00/0 0} Rc3 {-0.58/46 49} 
55. Ra1 {0.00/0 0 (Rd1)} g4 {-0.58/47 53} 56. Rb1 {0.00/0 0 (Kh1)} Kh3 {-0.58/ 
49 47} 57. Ra1 {0.00/0 0} g3 {-0.58/50 38} 58. Rb1 {0.00/0 0 (Kh1)} Rc2 {-0.58/ 
53 38} 59. Ra1 {0.00/0 0 (Rd1)} Re2 {-0.58/51 36} 60. Rb1 {0.00/0 0 (Kh1)} Rg2+ 
{-0.58/51 36} 61. Kh1 {0.00/0 0} Ra2 {-0.58/51 39} 62. Rc1 {0.00/0 0 (Kg1)} Rf2 
{-0.58/49 34} 63. Ra1 {0.00/0 0} Rd2 {-0.58/51 35} 64. Rb1 {0.00/0 0 (Kg1)} Rc2 
{-0.58/48 36} 65. Ra1 {0.00/0 0} Rc3 {-0.58/50 38} 66. Rb1 {0.00/0 0 (Kg1)} Rc6 
{-0.58/50 32} 67. Ra1 {0.00/0 0 (Kg1)} Rc8 {-0.58/50 33} 68. Rb1 {0.00/0 0 
(Kg1)} Rd8 {-0.58/52 37} 69. Ra1 {0.00/0 0} Rb8 {-0.58/52 30} 70. Rc1 {0.00/0 
0 (Kg1)} Rb2 {-0.58/50 82} 71. Ra1 {0.00/0 0} Rh2+ {-0.58/49 33} 72. Kg1 {0.00/ 
0 0} Rd2 {-0.58/51 44} 73. Rb1 {0.00/0 0 (Kh1)} Ra2 {-0.58/52 47} 74. Rc1 {0. 
00/0 0 (Rd1)} Rg2+ {-0.58/50 32} 75. Kh1 {0.00/0 0} Re2 {-0.58/51 35} 76. Ra1 { 
0.00/0 0 (Kg1)} Re8 {-0.58/51 27} 77. Rb1 {0.00/0 0 (Kg1)} Re7 {-0.58/52 27} 
78. Ra1 {0.00/0 0 (Kg1)} Rd7 {-0.58/50 26} 79. Rb1 {0.00/0 0 (Re1)} Rd6 {-0.58/ 
50 25} 80. Ra1 {0.00/0 0 (Kg1)} Rd8 {-0.58/50 38} 81. Rb1 {0.00/0 0 (Kg1)} Rd3 
{-0.58/49 42} 82. Ra1 {0.00/0 0 (Kg1)} Rf3 {-0.58/48 43} 83. Rb1 {0.00/0 0 
(Rc1)} Rf4 {-0.58/47 242} 84. Ra1 {0.00/0 0} Rf6 {-0.58/38 18} 85. Rb1 {0.00/0 
0 (Kg1)} Re6 {-0.58/41 24} 86. Ra1 {0.00/0 0 (Kg1)} Re2 {-0.58/39 19} 87. Rb1 { 
0.00/0 0 (Kg1)} Re5 {-0.58/40 17} 88. Ra1 {0.00/0 0 (Kg1)} Re6 {-0.58/38 17} 
89. Rb1 {0.00/0 0 (Kg1)} Re3 {-0.52/37 185} 90. Ra1 {0.00/0 0 (Rg1)} Re4 {-0. 
52/35 155} 91. Rb1 {0.00/0 0 (Kg1)} Rd4 {-0.52/33 129} 92. Ra1 {0.00/0 0} Rd5 { 
-0.40/35 10} 93. Rb1 {0.00/0 0 (Kg1)} Ra5 {-0.40/38 10} 94. Rc1 {0.00/0 0 (Kg1) 
} Ra6 {-0.40/37 10} 95. Rb1 {0.00/0 0 (Kg1)} Ra3 {-0.37/31 91} 96. Rc1 {0.00/0 
0 (Kg1)} Rb3 {-0.37/35 8} 97. Ra1 {0.00/0 0 (Kg1)} Rb5 {-0.37/40 9} 98. Rc1 { 
0.00/0 0 (Rd1)} Rb4 {-0.37/36 8} 99. Ra1 {0.00/0 0 (Kg1)} Rb2 {-0.16/38 45} 
100. Rc1 {0.00/0 0} Rb7 {-0.16/33 7} 101. Ra1 {0.00/0 0 (Rg1)} Rc7 {-0.16/35 9} 
102. Rb1 {0.00/0 0 (Kg1)} Rc8 {-0.06/31 15} 103. Ra1 {0.00/0 0 (Rg1)} Rc6 {-0. 
04/31 6} 104. Rb1 {0.00/0 0 (Kg1)} g2+ {-0.03/27 7} 105. Kg1 {0.00/0 7} Rc3 { 
-0.03/29 6} 106. Ra1 {0.00/0 0 (Rd1)} Rb3 {-0.03/31 6} 107. Rc1 {0.00/0 0 (Rd1) 
} Rf3 {-0.03/30 6} 108. Ra1 {0.00/0 0 (Rb1)} Rd3 {-0.03/31 7} 109. Rb1 {0.00/0 
0} Re3 {-0.03/32 6} 110. Ra1 {0.00/0 0 (Rc1)} Rc3 {-0.03/32 6} 111. Rb1 {0.00/ 
0 0} Rd3 {-0.02/32 6} 112. Ra1 {0.00/0 0 (Rc1)} Kg4 {-0.02/32 6} 113. Kxg2 {0. 
00/0 0 (Ra2)} Rd2+ {-0.02/32 5} 114. Kf1 {0.00/0 0 (Kg1)} Rb2 {-0.02/33 5} 115. 
Rc1 {0.00/0 0 (Kg1)} Ra2 {-0.02/33 5} 116. Rb1 {0.00/0 0 (Rc3)} Rh2 {-0.02/34 6 
} 117. Rd1 {0.00/0 0 (Rb7)} Kf4 {-0.02/34 5} 118. Re1 {0.00/0 0 (Rd3)} Kf3 {-0. 
02/35 5} 119. Kg1 {0.00/0 0} Rg2+ {-0.02/36 5} 120. Kf1 {0.00/0 0} Rf2+ {-0.02/ 
37 5} 121. Kg1 {0.00/0 0} Ra2 {-0.02/39 6} 122. Rb1 {0.00/0 0 (Kf1)} Rg2+ {-0. 
02/36 5} 123. Kf1 {0.00/0 0} Rg5 {-0.02/36 5} 124. Ra1 {0.00/0 0 (Rb3+)} Rg7 { 
-0.02/32 7} 125. Rb1 {0.00/0 0 (Ra3+)} Ke4 {-0.02/36 4} 126. Ra1 {0.00/0 0 
(Kf2)} Rh7 {-0.02/37 4} 127. Rd1 {0.00/0 0 (Kf2)} Rh1+ {-0.02/37 5} 128. Ke2 { 
0.00/0 0} Rh2+ {-0.02/38 4} 129. Kf1 {0.00/0 0} Ke5 {-0.02/39 5} 130. Re1+ {0. 
00/0 0 (Rd7)} Kd5 {-0.02/40 4} 131. Rd1+ {0.00/0 0 (Re8)} Kc5 {-0.02/39 5} 132. 
Rc1+ {0.00/0 0} Kb4 {-0.02/40 5} 133. Rb1+ {0.00/0 0} Kc4 {-0.02/41 4} 134. 
Rc1+ {0.00/0 0 (Re1)} Kd4 {-0.02/42 4} 135. Rd1+ {0.00/0 0} Ke4 {-0.02/43 5} 
136. Re1+ {0.00/0 0} Kf5 {-0.02/43 4} 137. Rd1 {0.00/0 0 (Re2)} Rb2 {-0.02/39 4 
} 138. Ra1 {0.00/0 0 (Rd3)} Ke6 {-0.02/40 4} 139. Rc1 {0.00/0 0 (Re1+)} Kd5 { 
-0.02/24 4} 140. Ra1 {0.00/0 0 (Rd1+)} Ke4 {-0.02/27 4} 141. Rc1 {0.00/0 0 
(Ra8)} Rb3 {-0.02/24 3} 142. Ra1 {0.00/0 0 (Kf2)} Kf5 {-0.02/27 3} 143. Rc1 { 
0.00/0 0 (Ra4)} Ra3 {-0.02/24 3} 144. Rb1 {0.00/0 0 (Rc4)} Rd3 {-0.02/26 3} 
145. Ra1 {0.00/0 0 (Rc1)} Ke4 {-0.02/24 3} 146. Rb1 {0.00/0 0 (Ra8)} Kf4 {-0. 
02/26 3} 147. Ra1 {0.00/0 0 (Rc1)} Rb3 {-0.02/24 3} 148. Rc1 {0.00/0 0 (Ra6)} 
Ra3 {-0.02/26 3} 149. Rb1 {0.00/0 0 (Ke2)} Ke5 {-0.02/23 3} 150. Rc1 {0.00/0 0 
(Ke2)} Ra2 {-0.02/27 3} 151. Rb1 {0.00/0 0 (Rc7)} Rc2 {-0.02/24 3} 152. Ra1 { 
0.00/0 0 (Re1+)} Rb2 {0.00/25 7} 153. Rc1 {0.00/0 0} Ke4 {0.00/21 3} 154. Ra1 { 
0.00/0 0 (Ke1)} Rc2 {0.00/24 3} 155. Rb1 {0.00/0 0 (Ke1)} Kf4 {0.00/22 3} 156. 
Ra1 {0.00/0 0 (Ke1)} Kg4 {0.00/26 3} 157. Rb1 {0.00/0 0 (Ra8)} Kf3 {0.00/29 3} 
158. Ra1 {0.00/0 0 (Rb3+)} Re2 {0.00/48 3} 159. Rb1 {0.00/0 0 (Ra3+)} Re3 {0. 
00/56 3} 160. Ra1 {0.00/0 0 (Re1)} Rd3 {0.00/72 2} 161. Rb1 {0.00/0 0} Rc3 {0. 
00/75 2} 162. Ra1 {0.00/0 0 (Re1)} Rc5 {0.00/99 1} 163. Rb1 {0.00/0 0 Draw 
accepted} 1/2-1/2 
 
[Event "IvanHoe vs Houdini, Blitz:120'"] 
[Site "W0111D0001"] 
[Date "2010.09.15"] 
[Round "6"] 
[White "Houdini 1.03a x64 POPCNT 4_CP"] 
[Black "IvanHoe 9.52b x64"] 
[Result "1/2-1/2"] 
[ECO "C43"] 
[Annotator "0.11;0.23"] 
[PlyCount "160"] 
[TimeControl "7200"] 
 
{AMD Phenom(tm) II X4 940 Processor W=25.4 plies; 5,770kN/s B=25.1 plies; 6, 
178kN/s; 94,908,191 TBAs} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 {Both last 
book move} 5. Nxe5 {0.11/22 167} Bd6 {0.23/23 165} 6. Nd2 {0.10/22 301 (c4)} 
Bxe5 {0.05/24 156} 7. dxe5 {0.10/20 0} Nc5 {0.06/25 98} 8. Nb3 {0.05/23 101 
(Be2)} Nxd3+ {0.05/23 49} 9. Qxd3 {0.00/25 183} O-O {0.03/24 55} 10. O-O {0.02/ 
24 143} Nc6 {0.05/24 68} 11. Bf4 {0.06/24 165} Be6 {0.06/25 513} 12. Rfd1 {0. 
02/24 127} b6 {0.03/24 38 (Qh4)} 13. Qg3 {0.00/23 104} Ne7 {0.00/24 50} 14. c4 
{0.00/25 256 (Bg5)} Nf5 {0.00/24 122} 15. Qf3 {0.00/25 155 (Qc3)} c6 {0.00/23 
63} 16. Rac1 {0.00/23 84} Qe7 {0.00/25 193} 17. c5 {0.00/24 138} Bd7 {0.00/25 
311} 18. h3 {0.02/22 90} Rfe8 {0.00/24 75} 19. Re1 {0.01/23 98 (Qd3)} Rac8 {0. 
00/23 125} 20. Bh2 {0.01/23 91 (a3)} Be6 {0.01/22 88} 21. Qf4 {0.04/24 423 
(Red1)} Rb8 {0.08/23 321} 22. Rc2 {0.08/23 215 (Re2)} d4 {0.09/23 198} 23. Nxd4 
{0.08/24 79} Nxd4 {0.09/24 51} 24. Qxd4 {0.07/23 0} Bxa2 {0.07/24 185} 25. cxb6 
{0.08/24 159} Rxb6 {0.10/24 234} 26. Bg3 {0.05/25 137 (Ra1)} Bb3 {0.07/24 91} 
27. Rd2 {0.05/24 150 (Rce2)} Bd5 {0.06/25 63} 28. Ra1 {0.04/25 63} Qb7 {0.06/ 
25 46} 29. f3 {0.06/25 63} a6 {0.05/25 108} 30. Qc3 {0.06/24 57} h6 {0.07/26 
121} 31. Re1 {0.07/24 59} Rb5 {0.06/25 30 (Rb3)} 32. Bf2 {0.07/24 80} Rb8 {0. 
00/24 78} 33. Rb1 {0.00/24 150} Qe7 {0.00/24 30} 34. Bd4 {-0.03/24 121} c5 {0. 
00/26 181 (Rb3)} 35. Bf2 {0.00/25 132} Be6 {0.00/25 28} 36. Ra1 {-0.01/24 52 
(Rbd1)} c4 {0.00/23 48 (Rb3)} 37. Bd4 {0.00/23 46} Qg5 {0.00/24 39} 38. Kh1 { 
0.00/23 68} a5 {0.00/24 29} 39. Qc2 {-0.02/23 65 (Qc1)} Bf5 {0.00/24 64} 40. 
Qc1 {0.00/24 56 (Qc3)} Rd8 {0.00/25 53} 41. Qe1 {0.00/23 58 (Be3)} Rbd5 {-0.05/ 
24 51} 42. Be3 {-0.02/24 42} Qe7 {-0.03/25 24} 43. Rxd5 {-0.02/25 48} Rxd5 {-0. 
02/25 30} 44. Rxa5 {-0.01/26 80} Rxe5 {-0.02/25 26 (Qxe5)} 45. Rxe5 {-0.01/24 
27} Qxe5 {-0.01/26 61} 46. Qc3 {-0.01/26 68} Qb5 {-0.01/26 58} 47. Bd4 {-0.01/ 
27 40 (Bd2)} f6 {-0.01/25 18} 48. Qe3 {-0.01/28 410} Qd5 {0.00/26 52 (Qd7)} 49. 
Kg1 {-0.01/27 75 (Bc3)} Qd7 {0.00/26 38 (Bg6)} 50. Bc3 {-0.01/25 30} Qd6 {0.00/ 
26 38 (Qd1+)} 51. Kf2 {-0.01/25 30 (Qd4)} Bg6 {0.00/25 26 (Qc7)} 52. Qd4 {-0. 
01/25 40 (h4)} Qxd4+ {0.00/23 19 (Qc7)} 53. Bxd4 {0.00/21 11} Kf7 {0.00/24 48} 
54. Ke3 {0.00/22 34 (Bc5)} Bc2 {0.00/24 60} 55. h4 {0.00/23 29 (Bc3)} h5 {0.00/ 
24 49} 56. g4 {0.00/24 39 (Bc3)} hxg4 {0.00/24 45 (Kg6)} 57. fxg4 {0.00/23 27} 
g5 {0.00/25 20} 58. hxg5 {0.00/24 26} fxg5 {0.00/27 21} 59. Kd2 {0.00/26 26} 
Be4 {0.00/29 25 (Bb3)} 60. Be3 {0.00/26 35} Bd5 {0.00/30 30 (Kg6)} 61. Bxg5 { 
0.00/25 28} c3+ {0.00/31 26 (Be6)} 62. Kxc3 {0.00/26 27 (bxc3)} Be6 {0.00/33 
29 (Bf3)} 63. Bh6 {0.00/27 25 (b4)} Bxg4 {0.00/36 19} 64. Kd4 {0.00/29 30 (Bd2) 
} Bd1 {0.00/0 7 (Ke6)} 65. b4 {0.00/30 23} Bc2 {0.00/0 0 (Ba4)} 66. b5 {0.00/ 
34 23} Bd1 {0.00/0 0 (Ke6)} 67. Be3 {0.00/37 27} Be2 {0.00/0 0 (Ke6)} 68. b6 { 
0.00/41 26} Bf3 {0.00/0 0 (Ba6)} 69. b7 {0.00/56 22} Bxb7 {0.00/0 0} 70. Ke5 { 
0.00/1 0} Bh1 {0.00/0 0} 71. Kd6 {0.00/1 0} Bg2 {0.00/0 0} 72. Kd7 {0.00/1 0} 
Bf1 {0.00/0 0} 73. Kd8 {0.00/1 0} Be2 {0.00/0 0} 74. Kc8 {0.00/1 0} Bd1 {0.00/ 
0 0} 75. Kd8 {0.00/1 0} Bc2 {0.00/0 0} 76. Kc8 {0.00/1 0} Bb1 {0.00/0 0} 77. 
Kd8 {0.00/1 0} Ba2 {0.00/0 0} 78. Kc8 {0.00/1 0} Bb1 {0.00/0 0} 79. Kd8 {0.00/ 
1 0} Ba2 {0.00/0 0} 80. Kc8 {0.00/1 0} Bb1 {0.00/0 0 Draw accepted} 1/2-1/2

Posted: **Thu Sep 16, 2010 4:05 am**

Intel(R) Core(TM)2 Quad Q9550 2.83GHz4x @3.5 GHz 4,096 MB Memory
Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
Fritz Benchmark:
Speed: 20.90
KNS: 10032
GUI: CB Rybka 3
Book: Perfect 2009-10 moves
Hash: 256
RB and TB: ON
Ponder: OFF
Blitz:10' 0

Code: Select all

1   Deep Rybka 4 x64   3190  +10/-9/=31 51.00%   25.5/50
2   Ivanhoe 52hUS-x64  3190  +9/-10/=31 49.00%   24.5/50

Posted: **Fri Sep 17, 2010 2:55 pm**

Intel(R) Core(TM)2 Quad Q9550 2.83GHz4x @3.5 GHz 4,096 MB Memory
Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
Fritz Benchmark:
Speed: 20.90
KNS: 10032
GUI: CB Rybka 3
Book: Perfect 2009-10 moves
Hash: 256
RB and TB: ON
Ponder: OFF

Blitz:10' 0

Code: Select all

1   Deep Rybka 4 x64        3190  +8/-6/=26 52.50%   21.0/40
2   IvanHoe T0.4 beta3.x64  3190  +6/-8/=26 47.50%   19.0/40

Posted: **Fri Sep 17, 2010 6:58 pm**

Intel(R) Core(TM) i7 Q- 960 3.2 GHz8x @ 4.005 GHz 6.00 MB Memory
Windows 7 Professional Professional (Build 7600)
Fritz Benchmarks:
Speed: 24.89
KNS: 11946
GUI: CB Rybka 3
Hash: 256
Book: Perfect 2009-10 moves
RB and TB: ON
Ponder: OFF

Blitz:10' 0

Code: Select all

1   Houdini 1.03a x64 4_CPU  3190  +1/-0/=19 52.50%   10.5/20
2   IvanHoe-B 63Mod12cR.x64  3190  +0/-1/=19 47.50%    9.5/20

Posted: **Thu Sep 23, 2010 3:01 am**

Intel(R) Core(TM) i7 4CPU 960 3.20GHz8x @ 4.005 GHz with 5.99 MB Memory
Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
Fritz Benchmark:
Speed: 24.98
KNS: 11988
GUI: CB Rybka 3
Book: Perfect 2009-10 moves
Hash: 256
RB and TB: ON
Ponder: OFF

Blitz:10' 0

Code: Select all

                                   12345678901234
1   Houdini 1.03a x64 4_CPU  3190   ½½½1½½½1½½½1½½   8.5/14
2   IvanHoe T0.4 beta5.x64   3190  ½½½0½½½0½½½0½½    5.5/14

Posted: **Thu Sep 23, 2010 3:07 am**

AMD Phenom(tm) II X6 1090T Processor 6x @3.895 GHz 4,096 MB Memory Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
Fritz Benchmark:
Speed: 28.33
KNS: 13599
GUI: CB Rybka 3
Book: Perfect 2009-10 moves
Hash: 256
RB and TB: ON
Ponder: OFF

Blitz:10' 0

Code: Select all

                                 12345678901234
1   Deep Rybka 4 x64       3190   ½½½½0½½½½1½½½½   7.0/14  49.00
2   Ivanhoe-BetaWH_65_w64  3190  ½½½½1½½½½0½½½½    7.0/14  49.00

Posted: **Mon Sep 27, 2010 6:33 pm**

AMD Phenom(tm) II X6 1090T Processor6x @ 3.2 GHz 4,096 MB Memory
Windows 7 Home Premium Edition (Build 7600)
Fritz Benchmark:
Speed: 23.33
KNS: 11196
GUI: CB Rybka 3
Book: Perfect 2009- 10 moves
Hash: 256
RB and TB: ON
Ponder: OFF
Blitz:10' 0

Code: Select all

1   Houdini 1.03a x64 8_CPU  3190  +13/-11/=66 51.11%   46.0/90
2   Ivanhoe 52hUSo1-x64      3190  +11/-13/=66 48.89%   44.0/90

OpenChess

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