Pawn Hurricane

hgm · Post by **hgm** » Thu Apr 08, 2010 7:54 pm

The temporary evaluation I put into the new engine I am building is tuned way too aggressive, but sometimes this gives rise to entertaining games. As in the following case against an old DanaSah version. (To which it loses more often than not, to be honest.

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Code: Select all

[Event "Computer Chess Game"]
[Site "SCHAAK_PC"]
[Date "2010.04.08"]
[Round "1.3"]
[White "DanaSah 3.03"]
[Black "New Engine 0.17"]
[Result "0-1"]
[TimeControl "40/60"]
[Number "119"]
[Annotator "14. +0.31   13... +0.66"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5
h6 9. Bh4 Na6 10. Nd2 Qe8 11. O-O Nh7 12. a3 Bd7 13. b3 Ng5 {+0.66/12} 14.
Bxg5 {+0.31/11} hxg5 {+0.21/13} 15. Bg4 {+0.05/11} f5 {+0.11/14} 16. Be2
{+0.01/10} g4 {+0.09/13} 17. Qc2 {+0.05/10} c6 {+0.12/12} 18. Na4 {+0.23/8}
cxd5 {+0.80/13} 19. Nb6 {+0.22/10} dxe4 {+0.89/13} 20. Nxa8 {+0.11/11} Qxa8
{+1.04/12} 21. b4 {+0.06/11} Nc7 {+1.17/11} 22. bxa5 {+0.22/10} g5
{+1.56/12} 23. Qc3 {+0.48/11} Ne6 {+1.64/12} 24. Rab1 {+0.39/11} Nf4
{+1.90/13} 25. Rfe1 {+0.40/11} Bc6 {+1.88/12} 26. Bf1 {+0.42/10} Qa7
{+1.83/12} 27. Nb3 {+0.50/11} Rf7 {+1.69/12} 28. Red1 {+0.64/10} Rd7
{+1.64/12} 29. Rb2 {+0.59/10} Nd3 {+1.52/12} 30. Rbd2 {+0.64/10} Nxf2
{+0.92/14} 31. Rxf2 {+1.45/14} e3 {+0.78/15} 32. Re2 {+1.71/13} f4
{+0.75/14} 33. c5 {+1.55/12} d5 {+0.70/13} 34. Qb4 {+1.45/11} d4 {+1.45/14}
35. Rc2 {+1.44/10} f3 {+1.67/13} 36. Bd3 {+1.35/8} Rd8 {+2.02/11} 37. gxf3
{+1.45/9} gxf3 {+2.66/13} 38. Rdc1 {+1.45/11} Qa8 {+2.94/12} 39. Bc4+
{+1.45/9} Kh8 {+3.04/13} 40. Kf1 {+0.29/10} Qc8 {+6.46/14} 41. Qe1
{-3.11/10} Qh3+ {+8.54/14} 42. Kg1 {-8.63/12} f2+ {+8.84/14} 43. Rxf2
{-9.36/12} Qg4+ {+9.10/14} 44. Kf1 {-9.55/11} Qe4 {+9.51/14} 45. Qd1
{-7.46/11} e2+ {+9.66/13} 46. Ke1 {-8.44/11} exd1=Q+ {+10.12/13} 47. Kxd1
{-8.44/10} Qe3 {+10.21/13} 48. Rcc2 {-11.31/11} Bf3+ {+12.02/14} 49. Rxf3
{-11.06/11} Qxf3+ {+12.30/13} 50. Kc1 {-12.08/10} Qh1+ {+14.29/14} 51. Kd2
{-13.05/10} e4 {+17.86/13} 52. Bd3 {-15.23/9} e3+ {+319.90/13} 53. Ke2
{-327.49/10} Qxh2+ {+319.91/13} 54. Ke1 {-327.51/10} Qg1+ {+319.92/14} 55.
Ke2 {-327.53/10} Rf8 {+319.93/14} 56. Bf5 {-327.55/10} Qf2+ {+319.94/15}
57. Kd3 {-327.57/8} Qxf5+ {+319.95/19} 58. Kc4 {-327.59/8} Qxc2+
{+319.96/22} 59. Kd5 {-327.61/7} Rd8+ {+319.97/100} 60. Ke6 {-327.63/7}
Qe4+ {+319.98/100} 61. Kf7 {-327.65/8} Rd7#
{Xboard adjudication: Checkmate} 0-1

[d]3r2k1/qp4b1/2b5/P1P1p1p1/1Q1p2p1/PN1Bpp2/2R3PP/3R2K1 w - - 2 37
Position after 36... Rd8