[Event "Eastern Classical Arena"] [Site "https://lichess.org/RzggdXsl"] [Date "2016.03.13"] [White "ivansipos"] [Black "nachtegaal"] [Result "1-0"] [UTCDate "2016.03.13"] [UTCTime "10:06:06"] [WhiteElo "2176"] [BlackElo "2005"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A53"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 2. c4 Nf6 { A53 Old Indian Defense } 3. Nf3 Nbd7 4. Nc3 c6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Bg7 8. h3 O-O 9. e3 Nh7 10. Bd3 Ndf6 11. Qc2 b5 12. cxb5 cxb5 13. Nxb5 Ba6 14. O-O Rc8 15. Qb3 Qd7 16. Rfc1 g4?! { (1.40 → 2.14) Inaccuracy. Rb8 was best. } (16... Rb8 17. a4 Bb7 18. Qd1 Rfc8 19. Rxc8+ Rxc8 20. Nd2 a6 21. Nc3 Nf8 22. Nc4 Qc7 23. Rc1 N8d7 24. b4) 17. hxg4 Qxg4 18. Rxc8 Rxc8?? { (2.43 → 5.15) Blunder. Qxc8 was best. } (18... Qxc8 19. Nxa7 Qd7 20. Bxa6 Qxa7 21. Qd3 Rb8 22. Bb5 Ng5 23. Nxg5 hxg5 24. a4 Qb7 25. f3 g4 26. Kf2) 19. Nxa7 Bxd3 20. Nxc8 Be4?! { (5.48 → 7.25) Inaccuracy. Qxc8 was best. } (20... Qxc8 21. Qxd3 Qa8 22. a4 Ne4 23. a5 Nxg3 24. fxg3 h5 25. a6 Bh6 26. b4 Nf6 27. b5 Ng4 28. b6) 21. Nxe7+ Kf8 22. Qb8+ Kxe7 23. Bxd6+ Ke6 24. d5+ Bxd5 25. Nd4+ Qxd4 26. exd4 Ng5 27. Re1+ Kf5 28. Qc8+ Kg6 29. Be5 Nfe4 30. f3 Nf6 31. Bxf6 Bxf6 32. Qg8+ Bg7 33. f4 Ne6 34. f5+ Kxf5?! { (18.93 → Mate in 13) Checkmate is now unavoidable. Kf6 was best. } (34... Kf6 35. fxe6 Bxe6 36. a4 h5 37. a5 Bc4 38. Re3 h4 39. Qd8+ Kg6 40. Qxh4 f5 41. Rg3+ Kf7 42. Qh5+) 35. Qxf7+ Kg5 36. Rxe6?! { (Mate in 10 → 50.18) Lost forced checkmate sequence. Rf1 was best. } (36. Rf1 Bxd4+ 37. Kh2 Be5+ 38. g3 Bf4 39. gxf4+ Kg4 40. Qg6+ Ng5 41. fxg5 Bf3 42. Qf6 Kh5 43. Rxf3 hxg5) 36... Bxd4+ 37. Kh2 Bxe6 38. Qxe6 Bxb2?! { (50.99 → Mate in 14) Checkmate is now unavoidable. Kf4 was best. } (38... Kf4 39. a4 Be5 40. g3+ Ke4 41. a5 h5 42. a6 h4 43. Qxe5+ Kxe5 44. gxh4 Kf4 45. Kh3 Ke4 46. a7) 39. Qg8+ Kf5 40. Qc8+ Kg6 41. Qc6+?! { (Mate in 11 → 59.61) Lost forced checkmate sequence. Qc2+ was best. } (41. Qc2+ Kg5 42. Qxb2 Kf4 43. a4 h5 44. a5 h4 45. a6 h3 46. a7 hxg2 47. Qxg2 Kf5 48. a8=Q Ke6) 41... Bf6 42. a4 Kg5?! { (50.07 → Mate in 11) Checkmate is now unavoidable. h5 was best. } (42... h5 43. a5 h4 44. a6 h3 45. Qxf6+ Kxf6 46. Kxh3 Ke5 47. a7 Kd4 48. Kg4 Kc3 49. Kf5 Kc4 50. a8=Q) 43. a5 Be5+ 44. g3?! { (Mate in 11 → 58.65) Lost forced checkmate sequence. Kh3 was best. } (44. Kh3 Kf4 45. Qf3+ Kg5 46. g4 Bf4 47. Qe4 Kf6 48. Qxf4+ Kg7 49. a6 Kg6 50. a7 h5 51. gxh5+ Kxh5) 44... h5?! { (58.65 → Mate in 10) Checkmate is now unavoidable. Kf5 was best. } (44... Kf5 45. Qd5 h5 46. a6 h4 47. Qxe5+ Kxe5 48. gxh4 Kf4 49. a7 Kg4 50. a8=Q Kf5 51. Qf8+ Ke5 52. h5) 45. a6 h4 46. a7 hxg3+ 47. Kg2 { Black resigns. } 1-0