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descriptionThe Ippo Trademark EmptyThe Ippo Trademark

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The theme involving giving up the exchange to get one or two extra pawns is a recurring one with engines based on Ippo code.

I see no obvious likeness in their play to that of Rybka. They have a very enterprising style of play.

[pgn][Event "Scandinavian Thematic 4CPU"]
[Site "ChessGUI2"]
[Date "2013.01.22"]
[Round "44.3"]
[White "Vitruvius 1.11C 64-bit 4CPU"]
[Black "Critter 1.6a 64-bit 4CPU"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "112"]
[EventDate "2013.??.??"]
[TimeControl "40/1740:40/1740:40/1740"]

{Xeon X5430x2 Octal} 1. e4 {[%eval 0,1] [%emt 0:00:00]} d5 {
[%eval 0,1] [%emt 0:00:00]} 2. exd5 {[%eval 0,1] [%emt 0:00:00]} Qxd5 {
[%eval 0,1] [%emt 0:00:00]} 3. d4 {[%eval 0,1] [%emt 0:00:00]} e5 {
[%eval 0,1] [%emt 0:00:00]} 4. dxe5 {[%eval 0,1] [%emt 0:00:00]} Qxd1+ {
[%eval 0,1] [%emt 0:00:00]} 5. Kxd1 {[%eval 0,1] [%emt 0:00:00]} Nc6 {
[%eval 8,21] [%emt 0:00:57]} 6. f4 {(f4) [%eval -7,21] [%emt 0:01:25]} Bg4+ {
(f6) [%eval 0,20] [%emt 0:00:43]} 7. Be2 {(Be2) [%eval 13,22] [%emt 0:00:42]}
Nh6 {(O-O-O) [%eval -7,20] [%emt 0:00:36]} 8. Nf3 {
(Nc3) [%eval 10,21] [%emt 0:01:11]} Bc5 {(Nf5) [%eval -13,21] [%emt 0:01:45]}
9. h3 {(Bd2) [%eval 25,21] [%emt 0:00:15]} Bxf3 {
(Bxf3) [%eval 0,22] [%emt 0:00:35]} 10. Bxf3 {
(Bxf3) [%eval 17,22] [%emt 0:00:13]} O-O-O+ {
(O-O-O) [%eval 0,24] [%emt 0:01:58]} 11. Bd2 {
(Bd2) [%eval 18,23] [%emt 0:00:19]} Nf5 {(Nf5) [%eval -5,25] [%emt 0:02:06]}
12. c3 {(c3) [%eval 28,23] [%emt 0:00:25]} Ng3 {
(Ng3) [%eval -8,23] [%emt 0:00:36]} 13. Re1 {(Re1) [%eval 28,21] [%emt 0:00:00]
} Bf2 {(Bf2) [%eval -7,24] [%emt 0:00:45]} 14. Kc2 {
(Kc2) [%eval 24,22] [%emt 0:00:11]} Bxe1 {(Bxe1) [%eval -8,24] [%emt 0:03:12]}
15. Bxe1 {(Bxe1) [%eval 24,20] [%emt 0:00:01]} Nf5 {
(Nf5) [%eval -8,23] [%emt 0:00:00]} 16. Bf2 {(Bf2) [%eval 29,23] [%emt 0:00:30]
} Nfe7 {(Nfe7) [%eval -10,23] [%emt 0:00:50]} 17. Nd2 {
(Nd2) [%eval 23,22] [%emt 0:00:13]} Nd5 {(Nd5) [%eval 0,22] [%emt 0:01:49]} 18.
g3 {(g3) [%eval 28,21] [%emt 0:00:32]} h6 {(g5) [%eval -16,22] [%emt 0:03:18]}
19. Re1 {(Re1) [%eval 31,20] [%emt 0:00:20]} Kb8 {
(Rhe8) [%eval -17,21] [%emt 0:01:23]} 20. h4 {(a3) [%eval 34,22] [%emt 0:01:22]
} Rhe8 {(Rhe8) [%eval -12,20] [%emt 0:00:19]} 21. a3 {
(Ne4) [%eval 38,21] [%emt 0:01:00]} Nb6 {(a6) [%eval -24,19] [%emt 0:00:30]}
22. Be4 {(Bxc6) [%eval 49,22] [%emt 0:01:17]} Nd5 {
(Re6) [%eval -24,19] [%emt 0:00:20]} 23. Nf3 {(b4) [%eval 55,22] [%emt 0:01:01]
} a5 {(Nde7) [%eval -35,19] [%emt 0:00:31]} 24. h5 {
(c4) [%eval 73,23] [%emt 0:01:20]} Kc8 {(Re7) [%eval -42,18] [%emt 0:00:18]}
25. b4 {(b4) [%eval 70,22] [%emt 0:00:12]} Nb6 {
(Nb6) [%eval -41,20] [%emt 0:00:18]} 26. Nd2 {(b5) [%eval 81,22] [%emt 0:00:18]
} a4 {(a4) [%eval -75,21] [%emt 0:01:00]} 27. Bd3 {
(Bd3) [%eval 72,23] [%emt 0:00:24]} Re7 {(Kb8) [%eval -77,21] [%emt 0:00:33]}
28. g4 {(Bc5) [%eval 95,24] [%emt 0:01:19]} Ree8 {
(Ree8) [%eval -79,22] [%emt 0:01:11]} 29. Re2 {
(Bxb6) [%eval 96,23] [%emt 0:00:13]} Kb8 {(Nd5) [%eval -63,20] [%emt 0:00:21]}
30. Nf3 {(Bxb6) [%eval 86,24] [%emt 0:03:11]} Nd5 {
(Rg8) [%eval -60,19] [%emt 0:00:12]} 31. Re4 {
(Re4) [%eval 98,22] [%emt 0:00:23]} Nb6 {(Nce7) [%eval -77,19] [%emt 0:00:18]}
32. Bxb6 {(Bb5) [%eval 109,22] [%emt 0:00:13]} cxb6 {
(cxb6) [%eval -57,16] [%emt 0:00:00]} 33. Bb5 {
(Bb5) [%eval 112,23] [%emt 0:00:29]} Rd7 {(Rd5) [%eval -81,21] [%emt 0:00:13]}
34. Bxa4 {(Bxa4) [%eval 107,23] [%emt 0:00:43]} Rc8 {
(Rc8) [%eval -81,21] [%emt 0:00:19]} 35. Bxc6 {
(Re3) [%eval 118,25] [%emt 0:02:20]} bxc6 {(bxc6) [%eval -90,21] [%emt 0:00:30]
} 36. Nd4 {(Nd4) [%eval 118,26] [%emt 0:01:31]} c5 {
(b5) [%eval -103,20] [%emt 0:00:25]} 37. Nf5 {
(Nf5) [%eval 138,24] [%emt 0:01:07]} cxb4 {
(cxb4) [%eval -103,21] [%emt 0:00:13]} 38. axb4 {
(axb4) [%eval 144,24] [%emt 0:00:31]} Rdc7 {
(Rdc7) [%eval -107,22] [%emt 0:00:13]} 39. Re3 {
(Re3) [%eval 144,22] [%emt 0:00:00]} Rc4 {(Rd7) [%eval -117,21] [%emt 0:00:16]}
40. Rf3 {(Rf3) [%eval 154,25] [%emt 0:01:19]} Rg8 {
(Rd8) [%eval -117,20] [%emt 0:00:08]} 41. Nd6 {
(Nd6) [%eval 174,24] [%emt 0:00:25]} Rc7 {(Rc7) [%eval -143,21] [%emt 0:00:43]}
42. Kd3 {(Rg3) [%eval 196,24] [%emt 0:01:46]} Rd7 {
(Re7) [%eval -160,20] [%emt 0:00:34]} 43. Ke4 {
(Ke4) [%eval 217,23] [%emt 0:00:25]} Kc7 {(Rh8) [%eval -188,22] [%emt 0:01:37]}
44. Rd3 {(Rd3) [%eval 217,23] [%emt 0:00:10]} Rf8 {
(Kb8) [%eval -215,21] [%emt 0:00:43]} 45. Rd4 {
(Rd4) [%eval 258,20] [%emt 0:00:11]} Kb8 {(Kd8) [%eval -234,21] [%emt 0:00:32]}
46. Nf5 {(f5) [%eval 334,21] [%emt 0:00:23]} Rc7 {
(Kc7) [%eval -283,20] [%emt 0:00:36]} 47. Nxg7 {
(Nxg7) [%eval 342,20] [%emt 0:00:16]} Rxc3 {
(Rg8) [%eval -316,20] [%emt 0:00:34]} 48. Nf5 {
(Nf5) [%eval 401,22] [%emt 0:01:18]} Rh8 {(Rc6) [%eval -386,21] [%emt 0:03:29]}
49. Rd6 {(Rd6) [%eval 427,20] [%emt 0:00:20]} Rc4+ {
(Rc4) [%eval -402,20] [%emt 0:01:14]} 50. Ke3 {
(Ke3) [%eval 427,18] [%emt 0:00:00]} Kc7 {(Kc7) [%eval -421,20] [%emt 0:00:38]}
51. Nxh6 {(Nxh6) [%eval 482,20] [%emt 0:00:43]} f6 {
(f6) [%eval -457,19] [%emt 0:01:22]} 52. Rxf6 {
(Nf7) [%eval 482,18] [%emt 0:00:00]} Ra8 {(Ra8) [%eval -451,18] [%emt 0:00:33]}
53. Rd6 {(Rd6) [%eval 497,20] [%emt 0:00:22]} Ra1 {
(Rxb4) [%eval -511,18] [%emt 0:00:56]} 54. Rd4 {
(Rd4) [%eval 584,19] [%emt 0:00:22]} Re1+ {(Re1) [%eval -610,20] [%emt 0:03:25]
} 55. Kd3 {(Kd3) [%eval 584,17] [%emt 0:00:00]} b5 {
(Rcc1) [%eval -615,18] [%emt 0:00:26]} 56. Rxc4+ {
(Rxc4) [%eval 1018,20] [%emt 0:01:21]} bxc4+ {
(bxc4) [%eval -615,17] [%emt 0:00:00]} 1-0[/pgn]

descriptionThe Ippo Trademark EmptyRe: The Ippo Trademark

more_horiz
Nice game. Thanks for posting it. cool
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