it's not the first time i've seen it, i could search for more samples... did anyone else notice that?
1. e4 {book 0s} c5 {book 0s} 2. Nf3 {book 0s} Nc6 {book 0s} 3. Bb5 {book
0s} e6 {book 0s} 4. O-O {book 0s} Nge7 {book 0s} 5. Re1 {book 0s} a6 {book
0s} 6. Bxc6 {book 0s} Nxc6 {book 0s} 7. d4 {book 0s} cxd4 {book 0s} 8. Nxd4
{book 0s} Qc7 {0.00/14 2s} 9. Nxc6 {+0.02/15 2s} bxc6 {+0.06/15 2s} 10. Qh5
{+0.24/15 2s} Be7 {-0.10/15 2s} 11. e5 {+0.22/17 2s} O-O {-0.22/15 2s} 12.
Nc3 {-0.10/17 2s} Rb8 {-0.10/16 2s} 13. Re3 {0.00/19 2s} g6 {-0.21/16 2s}
14. Qh6 {0.00/20 2s} f5 {-0.12/16 2s} 15. b3 {0.00/19 2s} d5 {-0.17/15 2s}
16. exd6 {0.00/17 2s} Bxd6 {0.00/16 2s} 17. Rd3 {+0.06/17 2s} c5 {0.00/17
2s} 18. Rxd6 {0.00/19 2s} Qxd6 {-0.07/17 2s} 19. Bf4 {0.00/23 2s} e5
{-0.29/17 2s} 20. Rd1 {0.00/23 2s} Qe6 {-0.30/17 2s} 21. Re1 {-0.36/16 2s}
Bb7 {-0.30/18 2s} 22. f3 {-0.38/18 2s} Rbe8 {-0.36/17 2s} 23. Bxe5
{-0.42/19 2s} Rf7 {-0.35/17 2s} 24. Bg3 {-0.28/17 2s} Qc8 {-0.35/16 2s} 25.
Rxe8+ {-0.26/16 2s} Qxe8 {-0.37/16 2s} 26. Qf4 {-0.34/17 2s} Qd8 {-0.50/15
2s} 27. Bf2 {-0.40/19 2s} g5 {-0.54/16 2s} 28. Qe5 {-0.62/19 2s} Qe7
{-0.77/17 2s} 29. Qxc5 {-0.62/20 2s} Qxc5 {-0.79/18 2s} 30. Bxc5 {-0.80/20
2s} Rd7 {-0.78/20 2s} 31. Be3 {-0.86/20 2s} f4 {-0.83/20 2s} 32. Bc1
{-0.98/21 2s} Rc7 {-0.89/20 2s} 33. Bb2 {-0.94/21 2s} Bc8 {-1.07/17 2s} 34.
Kf1 {-1.21/18 2s} Bf5 {-1.19/18 2s} 35. Ke1 {-1.27/19 2s} Bxc2 {-1.26/18
2s} 36. Ne2 {-1.27/19 2s} Bb1 {-1.27/18 2s} 37. Bf6 {-1.27/17 2s} Rc5
{-1.23/19 2s} 38. Nc3 {-1.43/16 2s} Kf7 {-1.44/18 2s} 39. Bd4 {-1.63/19 2s}
Rc8 {-1.40/18 2s} 40. Kd2 {-1.57/22 2s} Bf5 {-1.49/18 2s} 41. Ke2 {-1.57/22
2s} Re8+ {-1.69/17 2s} 42. Kd1 {-1.73/18 2s} Bd3 {-1.80/17 2s} 43. g3
{-2.06/17 2s} Bb5 {-2.27/15 2s} 44. Kc2 {-2.56/17 2s} Bc6 {-2.53/16 2s} 45.
gxf4 {-2.72/17 2s} gxf4 {-2.51/18 2s} 46. b4 {-2.88/19 2s} Bxf3 {-2.72/17
2s} 47. a4 {-3.03/19 2s} Rd8 {-2.72/17 2s} 48. Kd3 {-2.96/17 2s} Bc6
{-3.14/16 2s} 49. a5 {-3.51/17 2s} f3 {-3.31/16 2s} 50. Nd1 {-3.69/21 2s}
Kg6 {-3.37/19 2s} 51. Nf2 {-3.77/21 2s} Kf5 {-3.40/19 2s} 52. Nh1 {-3.83/22
2s} Kg6 {-3.40/18 2s} 53. Nf2 {0.00/49 2s} Kf5 {-3.48/20 2s} 54. Nh1
{0.00/56 2s} Kg6 {-3.40/18 2s} 55. Nf2 {0.00/53 2s} 1/2-1/2