context: 1. e2e4 Usually a good move, normal chess or freestyle. 1... e7e5  2. b2b3 Freeing the path for the bishops is an important strategy to guide you in the openings of freestyle. Here, however, this isn't the most accurate. 2... b8c6  3. c2c3 Preparing to control the center with d2-d4. 3... c8b6 The idea of this move is to counter d2-d4 with d7-d5, but the knight isn't well-placed on b6, as it closes in the light-squared bishop. 4. d2d4  4... d7d5 The only justification for Black's previous move. 5. e4d5  5... b6d5  6. d4e5  6... c6e5  7. c3c4  7... d5b4 The critical moment of the game. 8. d1d8 A blunder. 8... e5f3 This wins the queen, but I think it's only later we see what Bortnyk really missed. 9. g2f3  9... e8e1  10. a1c3  10... e1c1  11. c3d2  11... c1d1 The only move that clearly wins. 12. b1c3  12... d1c2  13. c3e4  13... b4c6  14. d8a8  14... f7f5 Black starts to free his pieces, and White's king is the one in danger. 15. f1h3  15... c6d4 The rest is simple. Black has a material advantage and an attack. 16. d2b4  16... c2d1 