[Event "Liren Arena"] [Site "https://lichess.org/LaN0Bxyx"] [Date "2017.05.05"] [White "Babasertkoyar"] [Black "Math1"] [Result "0-1"] [UTCDate "2017.05.05"] [UTCTime "14:27:27"] [WhiteElo "1473"] [BlackElo "1465"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "120+1"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 c5 4. Bc4 Nc6 5. d3 f5?? { (0.30 → 2.35) Blunder. Be7 was best. } (5... Be7 6. O-O Nf6 7. a4 O-O 8. b3 a6 9. h3 h6 10. Bb2 Nd4 11. Nd2 Bd7 12. f4) 6. Ng5 Nh6 7. O-O?! { (2.16 → 1.10) Inaccuracy. f4 was best. } (7. f4 g6 8. exf5 Bxf5 9. O-O Be7 10. Nge4 Nf7 11. Bxf7+ Kxf7 12. fxe5 d5 13. Nd6+ Bxd6) 7... fxe4?? { (1.10 → 3.14) Blunder. f4 was best. } (7... f4 8. Ne6 Bxe6 9. Bxe6 g6 10. Nd5 Nf7 11. h4 Bg7 12. c3 O-O 13. g3 Kh8 14. gxf4) 8. dxe4 Nd4 9. Be3 a6 10. h4? { (3.31 → 1.44) Mistake. f4 was best. } (10. f4 Bg4 11. Qd2 b5 12. Bd5 Ra7 13. fxe5 dxe5 14. h3 Bc8 15. Rf2 b4 16. Ne2 Rd7) 10... b5 11. Bxd4?! { (1.93 → 1.32) Inaccuracy. Bd5 was best. } (11. Bd5) 11... cxd4 12. Bd5 Rb8?! { (1.20 → 2.21) Inaccuracy. Ra7 was best. } (12... Ra7 13. Bc6+) 13. Qf3?? { (2.21 → -1.35) Blunder. Bc6+ was best. } (13. Bc6+ Bd7 14. Bxd7+ Qxd7 15. Nd5 Qg4 16. Qd3 Qxh4 17. Nc7+ Kd8 18. Nxa6 Rc8 19. Nf3 Qe7) 13... Qe7?? { (-1.35 → 2.97) Blunder. dxc3 was best. } (13... dxc3 14. Nf7) 14. Ne2?! { (2.97 → 1.95) Inaccuracy. Bc6+ was best. } (14. Bc6+) 14... Bg4 15. Qd3 Bxe2?? { (2.00 → 4.91) Blunder. Qc7 was best. } (15... Qc7 16. Rac1 Be7 17. c3 dxc3 18. Rxc3 Qb6 19. Qc2 Bxg5 20. hxg5 Nf7 21. Rc6 Qd8 22. Bxf7+) 16. Qxe2 Rc8?! { (4.51 → 6.45) Inaccuracy. Qd7 was best. } (16... Qd7 17. a4) 17. a4 Qf6?! { (6.12 → 9.27) Inaccuracy. b4 was best. } (17... b4 18. Qxa6) 18. axb5 axb5? { (8.17 → Mate in 6) Checkmate is now unavoidable. Qf4 was best. } (18... Qf4 19. b6) 19. Qxb5+ Ke7 20. Qb7+ Kd8 21. Ne6+ Ke8 22. Qxc8+ Kf7 23. Qd7+?! { (Mate in 2 → 16.37) Lost forced checkmate sequence. Nf4+ was best. } (23. Nf4+ Ke7 24. Ra7#) 23... Kg6 24. Ra6 Qxh4 25. Rxd6 Bxd6 26. Qxd6 Ng4?! { (11.27 → Mate in 12) Checkmate is now unavoidable. Re8 was best. } (26... Re8 27. Nc7+) 27. Nxd4+?? { (Mate in 12 → 6.99) Lost forced checkmate sequence. Nf4+ was best. } (27. Nf4+ Kg5 28. Qe7+ Nf6 29. Qxg7+ Kxf4 30. g3+ Kf3 31. gxh4 Nxd5 32. Qg2+ Kf4 33. f3 Rg8) 27... Kh5 28. Bf7+ g6 29. Bxg6+? { (7.30 → 4.10) Mistake. Nf3 was best. } (29. Nf3 Qd8 30. Qa6 Qc8 31. Qe2 Kh6 32. Ra1 Rd8 33. c4 Qc5 34. Be6 Nf6 35. b4 Qb6) 29... hxg6 30. Nf3 Rh7?? { (4.10 → Mate in 13) Checkmate is now unavoidable. Qd8 was best. } (30... Qd8 31. Qc5 Qc8 32. Qb4 Qf8 33. Qc3 Qd6 34. Ne1 Qf6 35. b4 Rb8 36. Qg3 Qh4 37. Qxh4+) 31. Qd2?? { (Mate in 13 → 5.15) Lost forced checkmate sequence. Nxh4 was best. } (31. Nxh4 Rg7 32. f3 Ne3 33. Qxe5+ Kh6 34. Qf4+ Kh7 35. Qxe3 Kg8 36. Qg5 Rd7 37. Ra1 Kf7) 31... Qf6 32. g3?? { (4.83 → -0.98) Blunder. b4 was best. } (32. b4) 32... Qxf3 33. Qg5+?? { (-0.97 → Mate in 2) Checkmate is now unavoidable. b4 was best. } (33. b4) 33... Kxg5 34. c3 Qh1# { Black wins by checkmate. } 0-1