[Event "Baku Chess Olympiad | Open"] [Site "chess24.com"] [Date "2016.09.03"] [Round "2"] [White "Kovalenko, Igor"] [Black "Vasquez Schroeder, Rodrigo"] [Result "1-0"] [WhiteElo "2651"] [BlackElo "2546"] [Variant "Standard"] [TimeControl "-"] [ECO "D44"] [Opening "Semi-Slav Defense Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 { D44 Semi-Slav Defense Accepted } 6. a4 b5 7. axb5 cxb5 8. Nxb5 Qb6 9. Na3 Bxa3 10. Qa4+ Nc6 11. Qxa3 Ne4 12. e3 Qb4+ 13. Qxb4 Nxb4 14. Rc1 Nd3+ 15. Bxd3 cxd3 16. Bf4 Ba6 17. Nd2 Nxd2 18. Kxd2 Bb5 19. Rc5 a6 20. Rhc1 Rd8 21. g4 O-O 22. g5 Rd7 23. h4 f6 24. b4 Kf7 25. h5 Re8 26. h6 fxg5 27. Rxg5 g6 28. Be5 Kg8 29. e4 Rf8 30. f4 Rdf7 31. Ke3 Rd8 32. Rc5 Kf8 33. Rg1 Rfd7 34. Rgc1 Ke7 35. Rc8 Kf7?! { (1.99 → 2.75) Inaccuracy. g5 was best. } (35... g5 36. fxg5) 36. Rxd8 Rxd8 37. Rc7+ Rd7?? { (2.46 → 7.12) Blunder. Bd7 was best. } (37... Bd7 38. Ra7 Ke7 39. Rxa6 Ke8 40. Ra7 Rc8 41. Bd6 Kd8 42. Kxd3 Rc1 43. Ra8+ Rc8 44. Ra5) 38. Rc8 g5 39. f5 exf5 40. exf5 g4?! { (6.14 → 13.20) Inaccuracy. a5 was best. } (40... a5 41. bxa5) 41. Rh8 g3?! { (10.46 → Mate in 16) Checkmate is now unavoidable. d2 was best. } (41... d2 42. Rxh7+ Ke8 43. Rh8+ Kf7 44. Kxd2 Rd5 45. h7 Rxe5 46. Rf8+ Kxf8 47. h8=Q+ Kf7 48. dxe5) 42. Rxh7+ Kg8?! { (29.83 → Mate in 10) Checkmate is now unavoidable. Ke8 was best. } (42... Ke8 43. Rh8+) 43. Rh8+ Kf7 44. h7 { Black resigns. } 1-0