1. d2d4  1... d7d5  2. c2c4  2... e7e6  3. b1c3  3... a7a6  4. c4d5  4... e6d5  5. c1f4  5... g8f6  6. e2e3  6... f8d6  7. d1f3 A rare move that caught the players with Black by surprise. 7.Bg5 and 7.Bxd6 are more common. 7... c8g4  8. f3g3  8... d6f4  9. g3f4  9... e8g8  10. f2f3  10... g4e6  11. f1d3 [%c_effect d3;square;d3;type;Inaccuracy;persistent;true] 11... f6h5 [%c_effect h5;square;h5;type;GreatFind;persistent;true] 12. f4e5  12... g7g6  13. h2h4  13... c7c5 [%c_effect c5;square;c5;type;GreatFind;persistent;true] Black's counterplay comes quickly now, although the position is still balanced. 14. g2g4  14... c5d4 [%c_effect d4;square;d4;type;GreatFind;keyPressed;undefined;persistent;true] 15. e3d4 [%c_effect d4;square;d4;type;Inaccuracy;keyPressed;undefined;persistent;true] 15... f8e8 A good practical choice. 16. e1c1  16... e6g4  17. e5d5  17... g4d7  18. d5b7 [%c_effect b7;square;b7;type;Mistake;persistent;true] In a must-win situation, White decides to take a risk. 18... b8c6  19. d3e4  19... a8b8  20. b7a6 Black's attack is very strong and there are several tempting options in the next few moves. 20... c6b4  21. a6d6  21... e8e6  22. d6h2  22... e6b6  23. d1d2  23... d8c8 [%c_effect c8;square;c8;type;Mistake;persistent;true] 24. c1b1 [%cal db8b1][%c_arrow b8b1;keyPressed;none;from;b8;opacity;0.8;to;b1;persistent;false][%c_highlight b1;keyPressed;none;opacity;0.8;square;b1;persistent;false] The game is unclear now. 24... d7b5  25. g1e2  25... b5d3 [%c_effect d3;square;d3;type;Mistake;persistent;true] 26. e4d3  26... b4d3  27. b2b3 [%c_effect b3;square;b3;type;Mistake;persistent;true] 27... c8c4 [%c_effect c4;square;c4;type;Mistake;persistent;true] 28. e2c1  28... h5f4  29. d2c2 [%c_effect c2;square;c2;type;Mistake;persistent;true] 29... c4a6 [%c_effect a6;square;a6;type;Mistake;persistent;true] 30. h2d2 [%c_effect d2;square;d2;type;Mistake;persistent;true] 30... d3c1  31. h1c1  31... f4d3 This was clearly missed. The knight controls the b2-square and Black is ready to take on b3. 32. c3a4 [%c_effect a4;square;a4;type;GreatFind;persistent;true] The best chance. 32... d3c1  33. a4b6  33... c1b3 [%c_effect b3;square;b3;type;GreatFind;persistent;true] 34. a2b3  34... a6b6 White has an extra pawn, but the king is weakened. The position is balanced, but with little time it's easier to play Black. 35. c2c3  35... h7h5  36. d4d5  36... b6g1  37. b1b2  37... b8a8  38. d2c1  38... g1d4  39. b2b1 [%c_effect b1;square;b1;type;Mistake;persistent;true] The decisive mistake. 39... g8h7 [%c_effect h7;square;h7;type;GreatFind;persistent;true] Preventing the exchange of rooks with Rc8. 40. d5d6  40... d4d6  41. c1c2  41... d6d4 With a weakened king, the h4-pawn about to fall, and just a few seconds left, White has no chance. 42. b1b2  42... d4h4  43. c3c7  43... h4f6  44. c2c3  44... h7g7  45. b3b4  45... h5h4  46. b2b3  46... f6c3 