[Event "CHATHURANGAPPADA NATIONAL"] [Site "https://lichess.org/oXOjizAa"] [Date "2023.09.03"] [White "mathewp"] [Black "mcantony"] [Result "0-1"] [UTCDate "2023.09.03"] [UTCTime "06:47:34"] [WhiteElo "973"] [BlackElo "1960"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 { B00 Pirc Defense } 2. d3?! { (0.75 → 0.00) Inaccuracy. d4 was best. } (2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O) 2... Nd7?! { (0.00 → 0.61) Inaccuracy. c5 was best. } (2... c5 3. g3 g6 4. Bg2 Bg7 5. Ne2 Nc6 6. O-O e5 7. c3) 3. g3 g6 4. Bg2 Bg7 5. d4 c6 6. Nf3 Ngf6 7. O-O?! { (0.05 → -0.90) Inaccuracy. Nc3 was best. } (7. Nc3 e5) 7... Nxe4 8. Bg5? { (-0.96 → -2.52) Mistake. Re1 was best. } (8. Re1) 8... h6? { (-2.52 → -1.29) Mistake. Nxg5 was best. } (8... Nxg5 9. Nxg5 O-O 10. Nf3 e5 11. dxe5 dxe5 12. c3 f5 13. Na3 a5 14. Qe2 e4 15. Nd4) 9. Bf4 g5 10. Be3 d5 11. Ne5? { (-1.08 → -2.34) Mistake. Nbd2 was best. } (11. Nbd2) 11... Nxe5 12. dxe5 Bxe5 13. c3 Bf5 14. Bxe4 Bxe4 15. Nd2 Bg6 16. Nf3 Bf6 17. Nd4?! { (-2.72 → -3.53) Inaccuracy. Re1 was best. } (17. Re1 O-O 18. Bd4 Qd7 19. a4 Rfe8 20. a5 Qh3 21. Re3 Be4 22. Ne1 Qc8 23. Nf3) 17... e5 18. Nf3 O-O 19. Bc5 Re8 20. Nxe5 Bxe5 21. Re1 b6 22. Bb4 c5 23. Ba3 c4 24. Bd6 Qxd6 25. b3 Bxc3 26. Rxe8+ Rxe8 27. Rc1 d4 28. bxc4 Qc5 29. Qg4 h5 30. Qd7 Re7 31. Qd8+ Kg7 32. Qa8 a5 33. Qa6? { (-8.72 → Mate in 10) Checkmate is now unavoidable. Qf3 was best. } (33. Qf3 Qxc4 34. h4 g4 35. Qf4 Qc5 36. Qg5 Qxg5 37. hxg5 Re2 38. a4 Ra2 39. Kf1 Be4) 33... Bd3? { (Mate in 10 → -9.50) Lost forced checkmate sequence. d3 was best. } (33... d3 34. Rf1 d2 35. Qb5 Qxf2+ 36. Kxf2 Bd4+ 37. Kg2 Re2+ 38. Kf3 Rf2+ 39. Rxf2 d1=Q+ 40. Kg2) 34. Qb7 Rxb7 35. Rd1 Bxc4 36. a4 Bb3 37. Rd3?! { (-15.64 → Mate in 6) Checkmate is now unavoidable. Rb1 was best. } (37. Rb1 Bc2 38. Rb5 Qxb5 39. axb5 Re7 40. Kf1 a4 41. Kg2 d3 42. g4 h4 43. Kh1 d2) 37... Bxa4 38. Rf3 Kg6 39. g4 hxg4 40. Rg3 f5 41. f4 gxf4 42. Rg2 d3+ 43. Kf1 Bd1 44. h3 Be2+ 45. Rxe2 dxe2+ 46. Kxe2 Re7+ 47. Kf1 Qc4+ 48. Kg2 Qe2+ 49. Kg1 Bd4+ 50. Kh1 Qf3+ 51. Kh2 Re2# { Black wins by checkmate. } 0-1