[Event "Monthly Classical Arena"] [Site "https://lichess.org/JEhJP36F"] [Date "2023.08.04"] [White "elkachess02"] [Black "Suryanto99"] [Result "1-0"] [UTCDate "2023.08.04"] [UTCTime "17:28:43"] [WhiteElo "1764"] [BlackElo "1808"] [WhiteRatingDiff "+52"] [BlackRatingDiff "-29"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A42"] [Opening "Modern Defense: Averbakh System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 g6?! { (0.00 → 0.68) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. c4 Bg7 3. Nc3 d6 4. e4 { A42 Modern Defense: Averbakh System } a6 5. Be2 Nd7 6. h4?! { (1.44 → 0.57) Inaccuracy. Nf3 was best. } (6. Nf3 b6 7. O-O e6 8. Be3 Bb7 9. Qc2 Ngf6 10. h3 O-O) 6... c5 7. d5 Ngf6 8. h5?! { (0.64 → -0.20) Inaccuracy. Nf3 was best. } (8. Nf3 O-O 9. a4 Re8 10. Bf4 Nf8 11. O-O b6 12. Re1 Ng4 13. Bg3 h6 14. Qd2 Nh7) 8... gxh5? { (-0.20 → 0.97) Mistake. Nxh5 was best. } (8... Nxh5) 9. Bxh5?? { (0.97 → -0.82) Blunder. Qc2 was best. } (9. Qc2 Ne5 10. Nf3 Ng6 11. Nh4 Nxh4 12. Rxh4 Rg8 13. Kf1 Bg4 14. f3 Bd7 15. g3 Qc7) 9... Ne5? { (-0.82 → 0.70) Mistake. Nxh5 was best. } (9... Nxh5 10. Qxh5 Bxc3+ 11. bxc3 Ne5 12. f3 Qa5 13. Ne2 Bd7 14. a4 O-O-O 15. Bf4 Nxc4 16. Kf2) 10. Be2 Nfg4?? { (0.70 → 2.87) Blunder. Bd7 was best. } (10... Bd7 11. Qc2 Ng6 12. Bd2 h5 13. Nh3 h4 14. f4 Bh6 15. Rf1 Qc7 16. O-O-O O-O-O 17. Kb1) 11. f4 Nxc4 12. Bxg4 Qa5?! { (3.15 → 4.00) Inaccuracy. Bxc3+ was best. } (12... Bxc3+ 13. bxc3 Bxg4 14. Qxg4 Qa5 15. Rh3 h5 16. Qe2 Qa4 17. Nf3 Kd7 18. f5 f6 19. Bf4) 13. Qa4+?? { (4.00 → -2.47) Blunder. e5 was best. } (13. e5 Qc7 14. Be2 Nb6 15. a4 dxe5 16. a5 Nd7 17. g3 c4 18. d6 Qxd6 19. Qxd6 exd6) 13... Qxa4 14. Nxa4 Bxg4 15. Rb1 b5 16. Nc3?! { (-2.52 → -3.65) Inaccuracy. b3 was best. } (16. b3 bxa4 17. bxc4 O-O 18. e5 Rfb8 19. Rxb8+ Rxb8 20. Nf3 Rb1 21. O-O Ra1 22. a3 Bf5) 16... Nb6?! { (-3.65 → -2.64) Inaccuracy. f5 was best. } (16... f5 17. Nge2 fxe4 18. b4 h5 19. Nxe4 cxb4 20. Rxb4 Nb6 21. Bb2 Bxb2 22. Rxb2 Nxd5 23. Rd2) 17. f5 b4 18. Nd1 Bxd1 19. Kxd1 a5 20. Nf3 Nc4?! { (-2.22 → -1.46) Inaccuracy. h5 was best. } (20... h5 21. Ke2 a4 22. Bf4 Nc4 23. b3 axb3 24. axb3 Ra2+ 25. Kd3 Na3 26. Rbc1 Rxg2 27. e5) 21. b3 Ne5 22. Bb2 O-O? { (-1.38 → 0.03) Mistake. Nxf3 was best. } (22... Nxf3 23. Bxg7) 23. Nxe5 Bxe5 24. Bxe5 dxe5 25. Kc2 Ra6 26. g4 f6?! { (0.47 → 1.17) Inaccuracy. a4 was best. } (26... a4) 27. Rbg1 a4?! { (1.15 → 1.87) Inaccuracy. Rf7 was best. } (27... Rf7 28. Kd3) 28. g5 axb3+ 29. axb3 Rfa8?? { (1.84 → 5.67) Blunder. fxg5 was best. } (29... fxg5 30. Rxg5+ Kh8 31. Rgh5 Ra2+ 32. Kd3 Rf7 33. R5h2 Rxh2 34. Rxh2 Kg7 35. Kc4 Kf6 36. Kxc5) 30. gxf6+ Kh8?? { (5.20 → Mate in 7) Checkmate is now unavoidable. Kf8 was best. } (30... Kf8 31. fxe7+ Kxe7 32. Rxh7+ Kf8 33. Kd3 Ra1 34. Rxa1 Rxa1 35. Kc4 Rc1+ 36. Kb5 c4 37. Rc7) 31. Rg7 Ra2+ 32. Kd3 c4+ 33. Ke3 exf6 34. Rhxh7# { White wins by checkmate. } 1-0