[Event "Стейниц Онлайн тэмцээн 2 Arena"] [Site "https://lichess.org/DDq0eNA4"] [Date "2020.05.23"] [White "Munkhjargal_Tuguldur"] [Black "Sonom_Sonomlegtsog"] [Result "0-1"] [UTCDate "2020.05.23"] [UTCTime "08:08:39"] [WhiteElo "1500"] [BlackElo "1664"] [WhiteRatingDiff "-112"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 { C42 Petrov's Defense: Three Knights Game } g6? { (0.14 → 1.76) Mistake. Nc6 was best. } (3... Nc6 4. a3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4) 4. Bc4 Bg7 5. Nxe5 O-O 6. d4 d6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Nc6 10. Be3 a6?! { (2.09 → 2.99) Inaccuracy. Na5 was best. } (10... Na5 11. Be2) 11. O-O?! { (2.99 → 2.00) Inaccuracy. O-O-O was best. } (11. O-O-O Rb8 12. Be2 h6 13. g4 Nd7 14. h4 b5 15. Qg2 Nb6 16. a3 Nc4 17. Bxc4 bxc4) 11... h5?! { (2.00 → 2.96) Inaccuracy. b5 was best. } (11... b5 12. Be2 b4 13. Nd1 d5 14. e5 Ne4 15. Bd3 f5 16. Qe2 Kh8 17. Bxa6 f4 18. Bb7) 12. Rfd1 b5?! { (2.75 → 3.79) Inaccuracy. Nd7 was best. } (12... Nd7 13. a4 Nb6 14. Bb3 Na5 15. Ba2 Qh4 16. b4 Nac4 17. Bc1 a5 18. Rb1 Qe7 19. Qe2) 13. e5 Nxd4? { (3.84 → 6.47) Mistake. dxe5 was best. } (13... dxe5 14. Qxc6) 14. Bxd4 Ng4 15. hxg4 bxc4 16. gxh5 Qh4 17. hxg6 fxg6 18. Qd5+ Rf7 19. Qxa8+ Rf8 20. Qd5+ Rf7 21. e6 Rf5 22. e7+ Kh8?! { (16.48 → Mate in 5) Checkmate is now unavoidable. Rxd5 was best. } (22... Rxd5 23. e8=Q+ Kh7 24. Nxd5 Bxd4 25. Qf7+ Bg7 26. Qxc7 Qg5 27. c3 Qe5 28. Qxc4 a5 29. Ne3) 23. e8=Q+ Kh7 { Black wins on time. } 0-1