[Event "736th Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/Hcy4IvGz"] [Date "2024.04.12"] [White "xy-Math"] [Black "SYAH_BKD"] [Result "1-0"] [UTCDate "2024.04.12"] [UTCTime "10:30:15"] [WhiteElo "1892"] [BlackElo "2141"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B01"] [Opening "Scandinavian Defense: Valencian Variation, Ilundain Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5 2. exd5 Qxd5 3. d4 Qd8?! { (0.20 → 0.80) Inaccuracy. e5 was best. } (3... e5 4. Ne2 exd4 5. Qxd4 Qe6 6. Bf4 Nc6 7. Qd2 Nf6 8. Nc3) 4. Nc3 Nf6 5. Nf3 c6 { B01 Scandinavian Defense: Valencian Variation, Ilundain Variation } 6. Bc4 Bf5?! { (0.80 → 1.59) Inaccuracy. b5 was best. } (6... b5 7. Bd3 g6 8. Ne4 Bg7 9. a4 b4 10. Nxf6+ exf6 11. Qe2+) 7. O-O? { (1.59 → 0.37) Mistake. Ne5 was best. } (7. Ne5 e6 8. g4 Be4 9. Nxe4 Nxe4 10. Qe2 Nd6 11. Bd3 Nd7) 7... e6 8. Ne2 Bd6 9. Ng3 Bg6 10. c3 Nbd7 11. Re1 Qc7 12. Nh4 O-O-O 13. b4 Bxg3? { (0.51 → 2.01) Mistake. Nb6 was best. } (13... Nb6 14. Bf1) 14. hxg3 Ne4? { (2.07 → 4.04) Mistake. Rhe8 was best. } (14... Rhe8 15. Qb3 Be4 16. Nf3 Bxf3 17. gxf3 g5 18. b5 c5 19. a4 h5 20. a5 h4 21. g4) 15. Nxg6 Nxc3 16. Ne7+ Kb8 17. Qc2 Nb5 18. Bxb5 cxb5 19. Qxc7+ Kxc7 20. Bf4+ Kb6 21. Bd6?! { (4.98 → 3.48) Inaccuracy. d5 was best. } (21. d5 Rde8 22. dxe6 Rxe7 23. exf7 Rxe1+ 24. Rxe1 Ka6 25. Bd6 Rc8 26. g4 b6 27. Re7 Nf8) 21... Nf6 22. Bc5+ Kc7 23. a4 b6 24. axb5 bxc5 25. dxc5 Ra8 26. Red1?! { (3.92 → 2.90) Inaccuracy. Ra6 was best. } (26. Ra6 Rhb8 27. Ra5 Re8 28. Nc6 a6 29. Rea1 axb5 30. Rxa8 Rxa8 31. Rxa8 Kxc6 32. Ra6+ Kc7) 26... Rhe8 27. Nc6 Nd5?! { (2.97 → 4.36) Inaccuracy. a6 was best. } (27... a6 28. Ra5 Nd5 29. Rda1 axb5 30. Na7 Kd7 31. c6+ Ke7 32. Nxb5 Rxa5 33. bxa5 Rc8 34. a6) 28. Ra3?! { (4.36 → 2.96) Inaccuracy. Nxa7 was best. } (28. Nxa7 Kb7 29. Nc6 Rxa1 30. Rxa1 Ra8 31. Na5+ Kb8 32. Rd1 Ka7 33. g4 g5 34. Rd4 Rh8) 28... a6 29. Rda1 h6? { (2.67 → 5.25) Mistake. axb5 was best. } (29... axb5 30. Rxa8 Rxa8 31. Rxa8 Kxc6 32. Ra6+ Kc7 33. Ra3 h5 34. Kf1 g5 35. Rb3 e5 36. Ke2) 30. Rxa6 Rxa6 31. Rxa6 e5?? { (5.40 → Mate in 10) Checkmate is now unavoidable. Rb8 was best. } (31... Rb8 32. Nxb8 Kxb8 33. Rd6 Kc7 34. b6+ Kc8 35. b5 g5 36. Kh2 Nb4) 32. Ra7+ Kc8 33. Rxf7?? { (Mate in 9 → 5.21) Lost forced checkmate sequence. b6 was best. } (33. b6 Re7 34. Nxe7+ Nxe7 35. Rxe7 e4 36. c6 Kd8 37. Rd7+ Kc8 38. b7+ Kb8 39. Rd8+ Kc7) 33... e4?! { (5.21 → 7.32) Inaccuracy. Re6 was best. } (33... Re6 34. Na7+ Kb8 35. Rd7 Nc3 36. Rxg7 e4 37. Rf7 h5 38. Kh2 Nd5 39. Nc6+ Rxc6 40. bxc6) 34. Rxg7?! { (7.32 → 5.26) Inaccuracy. b6 was best. } (34. b6 Ne7 35. Nxe7+ Kd7 36. Rxg7 e3 37. fxe3 h5 38. c6+ Kd6 39. Rg6+ Kxe7 40. b7 Rb8) 34... e3?! { (5.26 → 6.83) Inaccuracy. Re6 was best. } (34... Re6 35. Rg8+ Kc7 36. Nd4 Re7 37. Nf5 Re6 38. g4 Kd7 39. Rg7+ Kd8 40. Nd4 Rf6 41. Kh2) 35. fxe3 Rxe3?? { (5.95 → Mate in 16) Checkmate is now unavoidable. Re6 was best. } (35... Re6 36. Rg8+ Kc7 37. e4 Nc3 38. Nd4 Re7 39. b6+ Kb7 40. Nb3 Ka6 41. Na5 Ne2+ 42. Kh2) 36. b6 Nf6?! { (10.79 → Mate in 1) Checkmate is now unavoidable. Re1+ was best. } (36... Re1+ 37. Kh2 Ne7 38. b5 Re3 39. Nxe7+ Kd7 40. b7 Rxe7 41. c6+ Kd6 42. b8=Q+ Kd5 43. Rxe7) 37. b7# { White wins by checkmate. } 1-0