1. c2c4  1... e7e5  2. b1c3  2... g8f6  3. g1f3  3... b8c6  4. g2g3  4... d7d5  5. c4d5  5... f6d5  6. f1g2  6... f8c5  7. e1g1  7... e8g8  8. d1c2  8... d5b4 [%c_effect b4;square;b4;type;Interesting;persistent;true] An interesting idea that had already been played by Van Foreest. 9. c2b1  9... c6d4 [%c_effect d4;square;d4;type;GreatFind;persistent;true] 10. f3d4  10... e5d4  11. c3e4  11... c5b6 A new move. 12. d2d3  12... h7h6 A useful move to take the f5-square away from the knight. 13. c1d2  13... b4d5  14. b1c2  14... f8e8  15. f1e1  15... a7a5 [%c_effect a5;square;a5;type;GreatFind;persistent;true] Preventing the b2-b4 advance. 16. a2a3  16... d8e7  17. a1c1  17... c7c6  18. h2h3 It's probably not a good idea to weaken the kingside. 18... c8f5  19. e4c5  19... a8d8  20. b2b4  20... a5b4  21. a3b4  21... h6h5  22. c2c4 Attacking the d4-pawn, causing some discomfort for Black. 22... b6c5  23. c4c5  23... e7d7  24. g1h2  24... d5c7 [%c_effect c7;square;c7;type;GreatFind;persistent;true] A very good maneuver. The knight positions itself on b5, firmly defending the d4-pawn. 25. g2f3  25... c7b5 This move gives White the chance to unbalance the game. 26. f3h5  26... f5h3  27. c5g5 [%c_effect g5;square;g5;type;GreatFind;persistent;true] 27... h3e6  28. h5f3  28... e6d5  29. h2g2  29... d7e7  30. g5h5  30... e7e5  31. h5h4  31... f7f6 The king needs some air. 32. c1c5 A strong move. 32... g8f7 [%c_effect f7;square;f7;type;Mistake;persistent;true] 33. e1c1 [%c_effect c1;square;c1;type;Mistake;persistent;true] 33... e5f5 [%c_effect f5;square;f5;type;GreatFind;persistent;true] 34. g2g1  34... e8h8  35. f3d5  35... c6d5  36. h4f4 [%c_effect f4;square;f4;type;Mistake;persistent;true] 36... f5h3  37. f4f3  37... h3h2 Black misses a winning move: 38. g1f1  38... h2h3  39. f3g2  39... h3d7  40. d2f4 There's still a lot of life left in the position and with just a few seconds on the clock, Black quickly goes down the wrong path. 40... f7g6  41. f4c7  41... d8c8 [%c_effect c8;square;c8;type;Mistake;persistent;true] A miscalculation. 42. c5d5 [%c_effect d5;square;d5;type;GreatFind;persistent;true]